import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math' as math;

import 'package:extended_image/extended_image.dart'
    show ExtendedImage, ExtendedRawImage, ExtendedImageState, LoadState;
import 'package:extended_text/extended_text.dart';
import 'package:extended_text_field/extended_text_field.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:yumi/app_localizations.dart';
import 'package:yumi/ui_kit/components/sc_debounce_widget.dart';
import 'package:yumi/ui_kit/components/text/sc_text.dart';
import 'package:yumi/ui_kit/components/sc_tts.dart';
import 'package:yumi/app/constants/sc_emoji_datas.dart';
import 'package:yumi/shared/tools/sc_date_utils.dart';
import 'package:yumi/shared/tools/sc_loading_manager.dart';
import 'package:yumi/shared/tools/sc_message_utils.dart';
import 'package:yumi/shared/tools/sc_user_id_utils.dart';
import 'package:yumi/shared/data_sources/sources/repositories/sc_user_repository_impl.dart';
import 'package:yumi/shared/business_logic/models/res/login_res.dart';
import 'package:yumi/shared/business_logic/models/res/sc_vip_res.dart';
import 'package:yumi/services/audio/rtm_manager.dart';
import 'package:marquee/marquee.dart';
import 'package:provider/provider.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:tencent_cloud_chat_sdk/enum/V2TimAdvancedMsgListener.dart';
import 'package:tencent_cloud_chat_sdk/enum/conversation_type.dart';
import 'package:tencent_cloud_chat_sdk/enum/message_elem_type.dart';
import 'package:tencent_cloud_chat_sdk/enum/message_status.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_callback.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_conversation.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_custom_elem.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_elem.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_image_elem.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_message.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_message_extension.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_message_online_url.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_text_elem.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_value_callback.dart';
import 'package:tencent_cloud_chat_sdk/models/v2_tim_video_elem.dart';
import 'package:tencent_cloud_chat_sdk/tencent_im_sdk_plugin.dart';

import 'package:yumi/config/pickImage.dart';
import 'package:yumi/ui_kit/components/dialog/dialog_base.dart';
import 'package:yumi/ui_kit/components/sc_compontent.dart';
import 'package:yumi/ui_kit/theme/socialchat_theme.dart';
import 'package:yumi/app/constants/sc_global_config.dart';
import 'package:yumi/app/config/business_logic_strategy.dart';
import 'package:yumi/app/constants/sc_screen.dart';
import 'package:yumi/app/routes/sc_fluro_navigator.dart';
import 'package:yumi/shared/tools/sc_cp_relation_notice_utils.dart';
import 'package:yumi/shared/tools/sc_keybord_util.dart';
import 'package:yumi/shared/tools/sc_message_notifier.dart';
import 'package:yumi/shared/tools/sc_path_utils.dart';
import 'package:yumi/shared/data_sources/sources/local/data_persistence.dart';
import 'package:yumi/shared/data_sources/sources/local/user_manager.dart';
import 'package:yumi/shared/data_sources/sources/repositories/sc_vip_repository_imp.dart';
import 'package:yumi/services/auth/user_profile_manager.dart';
import 'package:yumi/modules/index/main_route.dart';
import 'package:yumi/ui_kit/widgets/sc_nine_patch_image.dart';
import 'package:yumi/ui_kit/widgets/room/cp/room_cp_invite_dialog.dart';
import 'package:yumi/ui_kit/widgets/room/cp/room_cp_relation_formed_dialog.dart';
import 'package:yumi/ui_kit/widgets/svga/sc_network_svga_widget.dart';

import '../../shared/business_logic/models/res/sc_system_invit_message_res.dart';
import '../../shared/business_logic/models/res/sc_user_red_packet_send_res.dart';
import '../../shared/data_sources/models/enum/sc_sysytem_message_type.dart';

enum _CpInviteMessageState { pending, expired, rejected, accepted }

const EdgeInsets _vipBubbleCenterSliceRatio = EdgeInsets.fromLTRB(
  0.34,
  0.34,
  0.34,
  0.34,
);
const EdgeInsets _vipBubbleSourceEdgeInset = EdgeInsets.all(2);

String _resolveVipChatBubbleImageUrl(SCVipResourceRes? resource) {
  final candidates = <String?>[
    resource?.sourceResourceUrl,
    resource?.previewUrl,
    resource?.coverUrl,
    resource?.cover,
  ];
  return _firstNonBlankChatBubbleUrl([
    ...candidates.where((value) => SCNetworkSvgaWidget.isSvga(value)),
    ...candidates,
  ]);
}

String _firstNonBlankChatBubbleUrl(Iterable<String?> values) {
  for (final value in values) {
    final text = value?.trim();
    if (text != null && text.isNotEmpty) {
      return text;
    }
  }
  return "";
}

class SCMessageChatPage extends StatefulWidget {
  final V2TimConversation? conversation;
  final bool shrinkWrap;

  //是否是房间内聊天界面。
  final bool inRoom;

  const SCMessageChatPage({
    Key? key,
    this.conversation,
    this.shrinkWrap = false,
    this.inRoom = false,
  }) : super(key: key);

  @override
  _SCMessageChatPageState createState() => _SCMessageChatPageState();
}

class _SCMessageChatPageState extends State<SCMessageChatPage> {
  BusinessLogicStrategy get _strategy => SCGlobalConfig.businessLogicStrategy;

  final TextEditingController _textController = TextEditingController();
  final ScrollController _scrollController = ScrollController();
  final RefreshController _refreshController = RefreshController();

  // FlutterSoundPlayer? flutterSound;
  RtmProvider? rtmProvider;
  V2TimConversation? currentConversation;
  List<V2TimMessage> currentConversationMessageList = [];
  final FocusNode _focusNode = FocusNode();

  ///是否显示工具栏
  bool showTools = false;
  bool showEmoji = false;

  bool showDoNotClickUnfamiliarTips = true;

  ///互相关注才能互相发送消息
  bool canSendMsg = false;
  SocialChatUserProfile? friend;
  SCVipResourceRes? _selfVipChatBubble;
  bool _isSelfVipChatBubbleLoading = false;
  final Map<String, _CpInviteMessageState> _localCpInviteStates = {};

  ///是否显示发送按钮
  bool showSend = false;

  List<String> coinsTitles = ["100", "1000", "10000", "50000"];
  String selecteCoins = "100";

  bool get _isSystemConversation =>
      SCGlobalConfig.isSystemConversationId(
        currentConversation?.conversationID,
      ) ||
      SCGlobalConfig.isSystemUserId(currentConversation?.userID);

  bool get _isC2CConversation =>
      currentConversation?.type == ConversationType.V2TIM_C2C;

  bool get _isGroupConversation =>
      currentConversation?.type == ConversationType.V2TIM_GROUP;

  bool get _canOpenFriendProfile => _isC2CConversation && friend != null;

  bool get _canSendConversationMessage =>
      _isC2CConversation && !_isSystemConversation;

  String get _conversationTitle {
    final friendNickname = friend?.userNickname ?? "";
    if (friendNickname.isNotEmpty) {
      return friendNickname;
    }
    return currentConversation?.showName ??
        currentConversation?.userID ??
        currentConversation?.groupID ??
        "";
  }

  @override
  void initState() {
    super.initState();
    SCMessageNotifier.canPlay = false;
    SCMessageUtils.redPacketFutureCache.clear();

    // flutterSound = FlutterSoundPlayer();

    rtmProvider = Provider.of<RtmProvider>(context, listen: false);
    currentConversation = widget.conversation;
    rtmProvider?.onMessageRecvC2CReadListener = _onMessageRecvC2CRead;
    rtmProvider?.onRevokeMessageListener = _onRevokeMessage;
    rtmProvider?.onNewMessageCurrentConversationListener = _onNewMessage;
    loadMsg();
    _loadSelfVipChatBubble();

    if (_isC2CConversation && friend == null) {
      loadFriend();
    }

    _focusNode.addListener(() {
      if (_focusNode.hasFocus) {
        setState(() {
          showTools = false;
          showEmoji = false;
        });
      }
    });
  }

  @override
  void dispose() {
    rtmProvider?.onMessageRecvC2CReadListener = null;
    rtmProvider?.onRevokeMessageListener = null;
    rtmProvider?.onNewMessageCurrentConversationListener = null;
    _textController.dispose();
    _scrollController.dispose();
    _refreshController.dispose();
    _focusNode.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Consumer<RtmProvider>(
      builder: (_, provider, __) {
        return WillPopScope(
          onWillPop: () {
            if (showEmoji || showTools) {
              setState(() {
                showEmoji = false;
                showTools = false;
              });
              return Future.value(false);
            }
            SCNavigatorUtils.goBack(context);
            return Future.value(true);
          },
          child: Stack(
            children: [
              if (!widget.inRoom)
                // 渐变背景
                Positioned(
                  left: 0,
                  right: 0,
                  top: 0,
                  child: Column(
                    children: [
                      SizedBox(
                        width: ScreenUtil().screenWidth,
                        height: ScreenUtil().screenHeight,
                        child: Image.asset(
                          _strategy.getSCMessageChatPageRoomSettingBackground(),
                          fit: BoxFit.fill,
                        ),
                      ),
                    ],
                  ),
                ),
              Scaffold(
                //backgroundColor: widget.inRoom ? Colors.transparent: Color(0xfff8f8f8),
                backgroundColor: Colors.transparent,
                // appBar: _appBar(),
                appBar: null,
                body: SafeArea(
                  top: widget.shrinkWrap ? false : true,
                  bottom: false,
                  child: Column(
                    children: <Widget>[
                      Row(
                        children: [
                          !widget.inRoom
                              ? GestureDetector(
                                behavior: HitTestBehavior.opaque,
                                onTap: () {
                                  Navigator.pop(context);
                                },
                                child: Container(
                                  padding: EdgeInsets.symmetric(
                                    horizontal: 10.w,
                                    vertical: 10.w,
                                  ),
                                  child: Icon(
                                    SCGlobalConfig.lang == "ar"
                                        ? Icons.keyboard_arrow_right
                                        : Icons.keyboard_arrow_left,
                                    size: 28.w,
                                    color: Colors.white,
                                  ),
                                ),
                              )
                              : Container(),
                          SizedBox(width: 5.w),
                          Expanded(
                            child: Container(
                              alignment: AlignmentDirectional.center,
                              child: socialchatNickNameText(
                                _conversationTitle,
                                fontSize: 14.sp,
                                fontWeight: FontWeight.w500,
                                textColor: Colors.white,
                                type: "",
                                needScroll:
                                    _conversationTitle.characters.length > 22,
                              ),
                            ),
                          ),
                          if (_canOpenFriendProfile)
                            GestureDetector(
                              behavior: HitTestBehavior.opaque,
                              onTap: () {
                                SCNavigatorUtils.push(
                                  context,
                                  replace: true,
                                  "${SCMainRoute.person}?isMe=${AccountStorage().getCurrentUser()?.userProfile?.id == friend?.id}&tageId=${friend?.id}",
                                );
                              },
                              child: Container(
                                padding: EdgeInsets.symmetric(horizontal: 10.w),
                                child: Icon(
                                  Icons.more_vert,
                                  size: 22.w,
                                  color: Colors.white,
                                ),
                              ),
                            ),
                        ],
                      ),
                      Expanded(child: _msgList()),
                      Container(
                        decoration: BoxDecoration(
                          //color: Colors.white,
                          //border: Border(top: BorderSide(color: Color(0xfff1f1f1)))
                        ),
                        child: SafeArea(
                          top: false,
                          child: Column(
                            children: <Widget>[
                              if (_canSendConversationMessage) _input(),
                              _tools(provider),
                              _emoji(),
                              // _fahongbao(),
                            ],
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
              ),
            ],
          ),
        );
      },
    );
  }

  void loadFriend() {
    final userId = currentConversation?.userID;
    if (!_isC2CConversation ||
        _isSystemConversation ||
        SCGlobalConfig.isSystemUserId(userId) ||
        userId == null ||
        userId.isEmpty ||
        !scLooksLikeBackendUserId(userId)) {
      return;
    }
    SCLoadingManager.show();
    Future.wait([
          SCAccountRepository().loadUserInfo(userId, silentErrorToast: true),
          SCAccountRepository().friendRelationCheck(userId),
        ])
        .then((result) {
          SCLoadingManager.hide();
          friend = result[0] as SocialChatUserProfile;
          canSendMsg = result[1] as bool;
          setState(() {});
        })
        .catchError((e) {
          SCLoadingManager.hide();
        });
  }

  Future<void> _loadSelfVipChatBubble() async {
    if (_isSelfVipChatBubbleLoading) return;
    final currentUserId = AccountStorage().getCurrentUser()?.userProfile?.id;
    if (currentUserId == null || currentUserId.isEmpty) return;

    _isSelfVipChatBubbleLoading = true;
    final repository = SCVipRepositoryImp();
    SCVipHomeRes? vipHome;
    SCVipResourceRes? chatBubble;

    try {
      final home = await repository.vipHome();
      vipHome = home;
      chatBubble = _resolveSelfVipChatBubbleFromHome(home);
    } catch (error) {}

    if (chatBubble == null) {
      try {
        final status = await repository.vipStatus();
        chatBubble = _resolveSelfVipChatBubbleFromStatus(status);
        if (chatBubble == null &&
            vipHome != null &&
            _isUsableVipStatus(status)) {
          chatBubble = _firstUsableVipChatBubble([
            _currentVipLevelConfig(
              vipHome,
              targetLevel: status.levelInt,
              targetLevelCode: status.levelCode,
            )?.chatBubble,
          ]);
        }
      } catch (error) {}
    }

    if (!mounted) return;
    setState(() {
      _selfVipChatBubble = chatBubble;
      _isSelfVipChatBubbleLoading = false;
    });
  }

  SCVipResourceRes? _resolveSelfVipChatBubbleFromHome(SCVipHomeRes home) {
    final status = home.state;
    if (status?.active == false) {
      return null;
    }

    final config = _currentVipLevelConfig(home);
    if (_isUsableVipStatus(status)) {
      return _firstUsableVipChatBubble([
        status?.chatBubble,
        config?.chatBubble,
      ]);
    }

    final profileLevel =
        AccountStorage().getCurrentUser()?.userProfile?.vipLevelForColoredId ??
        0;
    if (profileLevel > 0) {
      return _firstUsableVipChatBubble([config?.chatBubble]);
    }
    return null;
  }

  SCVipResourceRes? _resolveSelfVipChatBubbleFromStatus(SCVipStatusRes status) {
    if (!_isUsableVipStatus(status)) {
      return null;
    }
    return _firstUsableVipChatBubble([status.chatBubble]);
  }

  SCVipLevelConfigRes? _currentVipLevelConfig(
    SCVipHomeRes home, {
    int? targetLevel,
    String? targetLevelCode,
  }) {
    final status = home.state;
    final statusLevel = _vipLevelIntFromStatus(status);
    final profileLevel =
        AccountStorage().getCurrentUser()?.userProfile?.vipLevelForColoredId ??
        0;
    final resolvedTargetLevel =
        (targetLevel ?? 0) > 0
            ? targetLevel!
            : (statusLevel > 0 ? statusLevel : profileLevel);
    final statusLevelCode =
        targetLevelCode?.trim() ?? status?.levelCode?.trim();

    for (final level in home.levels) {
      if (resolvedTargetLevel > 0 && level.levelInt == resolvedTargetLevel) {
        return level;
      }
    }
    if (statusLevelCode != null && statusLevelCode.isNotEmpty) {
      for (final level in home.levels) {
        if (_sameVipLevelCode(level.levelCode, statusLevelCode)) {
          return level;
        }
      }
    }
    return null;
  }

  bool _isUsableVipStatus(SCVipStatusRes? status) {
    return status != null &&
        status.active != false &&
        (_vipLevelIntFromStatus(status) > 0 ||
            _hasNonBlankText(status.levelCode) ||
            _hasNonBlankText(status.displayName) ||
            _resolveVipChatBubbleImageUrl(status.chatBubble).isNotEmpty);
  }

  int _vipLevelIntFromStatus(SCVipStatusRes? status) {
    final explicitLevel = status?.levelInt ?? 0;
    if (explicitLevel > 0) {
      return explicitLevel;
    }
    return _parseVipLevelText(status?.levelCode) ??
        _parseVipLevelText(status?.displayName) ??
        0;
  }

  int? _parseVipLevelText(String? value) {
    final text = value?.trim();
    if (text == null || text.isEmpty) {
      return null;
    }
    final match = RegExp(
      r'(?:S?VIP)?\s*([1-9]\d*)',
      caseSensitive: false,
    ).firstMatch(text);
    return int.tryParse(match?.group(1) ?? '');
  }

  bool _sameVipLevelCode(String? left, String? right) {
    final normalizedLeft = left?.replaceAll(RegExp(r'\s+'), '').toLowerCase();
    final normalizedRight = right?.replaceAll(RegExp(r'\s+'), '').toLowerCase();
    return normalizedLeft != null &&
        normalizedLeft.isNotEmpty &&
        normalizedLeft == normalizedRight;
  }

  bool _hasNonBlankText(String? value) {
    return value?.trim().isNotEmpty ?? false;
  }

  SCVipResourceRes? _firstUsableVipChatBubble(
    Iterable<SCVipResourceRes?> resources,
  ) {
    for (final resource in resources) {
      if (_resolveVipChatBubbleImageUrl(resource).isNotEmpty) {
        return resource;
      }
    }
    return null;
  }

  String _vipChatBubbleLogValue(SCVipResourceRes? resource) {
    if (resource == null) return 'null';
    return '{id:${resource.resourceId},name:${resource.name},'
        'previewUrl:${resource.previewUrl},'
        'sourceUrl:${resource.sourceResourceUrl},'
        'selectedUrl:${_resolveVipChatBubbleImageUrl(resource)}}';
  }

  ///消息列表
  Widget _msgList() {
    return SmartRefresher(
      enablePullDown: true,
      enablePullUp: false,
      onRefresh: () async {
        if (currentConversationMessageList.isNotEmpty) {
          final previousMaxScrollExtent =
              _scrollController.hasClients
                  ? _scrollController.position.maxScrollExtent
                  : 0.0;
          final messages = await _loadHistoryMessages(
            count: 30,
            lastMsgID: currentConversationMessageList.first.msgID,
          );
          _prependHistoryMessages(messages);
          _refreshController.refreshCompleted();
          setState(() {});
          _restoreScrollOffsetAfterPrepend(previousMaxScrollExtent);
        } else {
          _refreshController.refreshCompleted();
        }
      },
      header: CustomHeader(
        height: 1,
        builder: (context, mode) {
          return SizedBox(
            height: 1,
            width: 1,
            child: SizedBox(height: 1, width: 1),
          );
        },
      ),
      controller: _refreshController,
      child: CustomScrollView(
        shrinkWrap: true,
        controller: _scrollController,
        reverse: false,
        physics: const ClampingScrollPhysics(),
        // 禁用回弹效果
        slivers: [
          SliverList(
            delegate: SliverChildBuilderDelegate(
              (c, i) => _MessageItem(
                message: currentConversationMessageList[i],
                selfVipChatBubble: _selfVipChatBubble,
                currentConversation: currentConversation,
                preMessage:
                    i > 0 ? currentConversationMessageList[i - 1] : null,
                isSystem:
                    currentConversationMessageList[i].sender == "administrator",
                friend: friend,
                currentConversationMessageList: currentConversationMessageList,
                localCpInviteStates: _localCpInviteStates,
                onCpInviteStateChanged: _setLocalCpInviteState,
                updateCall: () {
                  setState(() {});
                },
              ),
              childCount: currentConversationMessageList.length,
            ),
          ),
        ],
      ),
    );
  }

  void _setLocalCpInviteState(String applyId, _CpInviteMessageState state) {
    final normalizedApplyId = applyId.trim();
    if (normalizedApplyId.isEmpty) {
      return;
    }
    _localCpInviteStates[normalizedApplyId] = state;
    if (mounted) {
      setState(() {});
    }
  }

  List<V2TimMessage> _messagesInDisplayOrder(List<V2TimMessage> messages) {
    final indexedMessages = messages.asMap().entries.toList();
    indexedMessages.sort((left, right) {
      final timeCompare = (left.value.timestamp ?? 0).compareTo(
        right.value.timestamp ?? 0,
      );
      if (timeCompare != 0) {
        return timeCompare;
      }
      final leftSeq = int.tryParse(left.value.seq ?? "");
      final rightSeq = int.tryParse(right.value.seq ?? "");
      if (leftSeq != null && rightSeq != null && leftSeq != rightSeq) {
        return leftSeq.compareTo(rightSeq);
      }
      return left.key.compareTo(right.key);
    });
    return indexedMessages.map((entry) => entry.value).toList();
  }

  bool _hasMessage(V2TimMessage message) {
    final messageId = message.msgID;
    if (messageId == null || messageId.isEmpty) {
      return false;
    }
    return currentConversationMessageList.any(
      (element) => element.msgID == messageId,
    );
  }

  void _prependHistoryMessages(List<V2TimMessage> messages) {
    final displayMessages = _messagesInDisplayOrder(
      messages,
    ).where((message) => !_hasMessage(message));
    currentConversationMessageList.insertAll(0, displayMessages);
  }

  void _appendOrReplaceMessage(V2TimMessage message) {
    final messageId = message.msgID;
    final index =
        messageId == null || messageId.isEmpty
            ? -1
            : currentConversationMessageList.indexWhere(
              (element) => element.msgID == messageId,
            );
    if (index > -1) {
      currentConversationMessageList[index] = message;
      return;
    }
    currentConversationMessageList.add(message);
  }

  void _scrollToLatestMessage({bool animated = true}) {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (!mounted || !_scrollController.hasClients) {
        return;
      }
      final targetOffset = _scrollController.position.maxScrollExtent;
      if (targetOffset <= 0) {
        _scrollController.jumpTo(0);
        return;
      }
      if (animated) {
        _scrollController.animateTo(
          targetOffset,
          duration: const Duration(milliseconds: 220),
          curve: Curves.easeOut,
        );
      } else {
        _scrollController.jumpTo(targetOffset);
      }
    });
  }

  void _restoreScrollOffsetAfterPrepend(double previousMaxScrollExtent) {
    WidgetsBinding.instance.addPostFrameCallback((_) {
      if (!mounted || !_scrollController.hasClients) {
        return;
      }
      final addedExtent =
          _scrollController.position.maxScrollExtent - previousMaxScrollExtent;
      if (addedExtent <= 0) {
        return;
      }
      final targetOffset = _scrollController.offset + addedExtent;
      _scrollController.jumpTo(
        targetOffset
            .clamp(0.0, _scrollController.position.maxScrollExtent)
            .toDouble(),
      );
    });
  }

  Future<List<V2TimMessage>> _loadHistoryMessages({
    required int count,
    String? lastMsgID,
  }) async {
    final messageManager = TencentImSDKPlugin.v2TIMManager.getMessageManager();
    if (_isGroupConversation) {
      final groupId = currentConversation?.groupID;
      if (groupId == null || groupId.isEmpty) {
        return [];
      }
      final result = await messageManager.getGroupHistoryMessageList(
        groupID: groupId,
        count: count,
        lastMsgID: lastMsgID,
      );
      return result.data ?? [];
    }

    final userId = currentConversation?.userID;
    if (userId == null || userId.isEmpty) {
      return [];
    }
    final result = await messageManager.getC2CHistoryMessageList(
      userID: userId,
      count: count,
      lastMsgID: lastMsgID,
    );
    return result.data ?? [];
  }

  Future<void> _markCurrentConversationAsRead() async {
    final messageManager = TencentImSDKPlugin.v2TIMManager.getMessageManager();
    if (_isGroupConversation) {
      final groupId = currentConversation?.groupID;
      if (groupId == null || groupId.isEmpty) {
        return;
      }
      await messageManager.markGroupMessageAsRead(groupID: groupId);
      return;
    }

    final userId = currentConversation?.userID;
    if (userId == null || userId.isEmpty) {
      return;
    }
    await messageManager.markC2CMessageAsRead(userID: userId);
  }

  Future<void> loadMsg() async {
    // 1. 在初始化时，添加高级消息监听器
    TencentImSDKPlugin.v2TIMManager.getMessageManager().addAdvancedMsgListener(
      listener: V2TimAdvancedMsgListener(
        // 监听消息扩展更新
        onRecvMessageExtensionsChanged: (msgID, extensions) {
          for (var ext in extensions) {
            if (ext.extensionKey == "packetID") {
              String packetID = ext.extensionValue;
              SCMessageUtils.redPacketFutureCache[packetID] =
                  SCAccountRepository().userRedPacketDetail(packetID);
              setState(() {});
              break;
            }
          }
        },
      ),
    );
    final messages = await _loadHistoryMessages(count: 100);
    currentConversationMessageList.clear();

    for (var msg in messages) {
      if (!msg.isSelf! && msg.isPeerRead!) {
        TencentImSDKPlugin.v2TIMManager
            .getMessageManager()
            .sendMessageReadReceipts(messageIDList: [msg.msgID!]);
      }
    }
    currentConversationMessageList.addAll(_messagesInDisplayOrder(messages));
    await _markCurrentConversationAsRead();
    setState(() {});
    _scrollToLatestMessage(animated: false);
  }

  ///输入栏
  Widget _input() {
    return Consumer<SocialChatUserProfileManager>(
      builder:
          (_, provider, __) => Container(
            color: Colors.transparent,
            height: 56.w,
            child: Row(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: <Widget>[
                SizedBox(width: 15.w),
                Expanded(
                  child: Container(
                    height: 34.w,
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.circular(52.w),
                      color: Color(0xff18F2B1).withOpacity(0.1),
                    ),
                    child: Row(
                      children: [
                        Expanded(
                          child: ExtendedTextField(
                            controller: _textController,
                            focusNode: _focusNode,
                            onChanged: (s) {
                              setState(() {
                                showSend = _textController.text.isNotEmpty;
                              });
                            },
                            onSubmitted: (s) {
                              if (s.isNotEmpty) {
                                sendMsg(s);
                                showSend = false;
                                setState(() {});
                                _textController.clear();
                              }
                            },
                            decoration: InputDecoration(
                              hintText:
                                  SCAppLocalizations.of(
                                    context,
                                  )!.clickHereToStartChatting,
                              hintStyle: TextStyle(
                                color: Color(0xff999999),
                                fontSize: 14.sp,
                              ),
                              contentPadding: const EdgeInsets.symmetric(
                                horizontal: 15,
                              ),
                              counterText: '',
                              isDense: true,
                              filled: false,
                              focusColor: Colors.transparent,
                              hoverColor: Colors.transparent,
                              border: InputBorder.none,
                              enabledBorder: InputBorder.none,
                              focusedBorder: InputBorder.none,
                              disabledBorder: InputBorder.none,
                              errorBorder: InputBorder.none,
                              focusedErrorBorder: InputBorder.none,
                            ),
                            style: TextStyle(
                              fontSize: ScreenUtil().setSp(14),
                              color: Colors.white,
                            ),
                          ),
                        ),
                        //原来的emoji按钮
                        //SizedBox(width: 10.w,),
                      ],
                    ),
                  ),
                ),
                SizedBox(width: 10.w),
                !showEmoji
                    ? GestureDetector(
                      behavior: HitTestBehavior.opaque,
                      onTap: () {
                        SCKeybordUtil.hide(context);
                        setState(() {
                          if (showTools) {
                            showTools = false;
                          }
                          showEmoji = !showEmoji;
                        });
                      },
                      child: Image.asset(
                        _strategy.getSCMessageChatPageEmojiIcon(),
                        width: 24.w,
                        color: Colors.white,
                        fit: BoxFit.fill,
                      ),
                    )
                    : Container(),
                showEmoji
                    ? GestureDetector(
                      behavior: HitTestBehavior.opaque,
                      onTap: () {
                        SCKeybordUtil.hide(context);
                        setState(() {
                          if (showTools) {
                            showTools = false;
                          }
                          showEmoji = !showEmoji;
                        });
                      },
                      child: Image.asset(
                        _strategy.getSCMessageChatPageChatKeyboardIcon(),
                        width: 24.w,
                        color: Colors.white,
                        fit: BoxFit.fill,
                      ),
                    )
                    : Container(),
                if (!showSend) SizedBox(width: 12.w),
                if (showSend) SizedBox(width: 5.w),
                Visibility(
                  visible: !showSend,
                  child: GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () {
                      SCKeybordUtil.hide(context);
                      setState(() {
                        if (showEmoji) {
                          showEmoji = false;
                        }
                        showTools = !showTools;
                      });
                    },
                    child: Image.asset(
                      _strategy.getSCMessageChatPageAddIcon(),
                      width: 24.w,
                      color: Colors.white,
                      fit: BoxFit.fill,
                    ),
                  ),
                ),
                Visibility(
                  visible: showSend,
                  child: GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () async {
                      if (_textController.text.isNotEmpty) {
                        SCKeybordUtil.hide(context);
                        sendMsg(_textController.text);
                        showSend = false;
                        setState(() {});
                        _textController.clear();
                      }
                    },
                    child: Image.asset(
                      _strategy.getSCMessageChatPageSendMessageIcon(),
                      height: 22.w,
                      color: Colors.white,
                      width: 32.w,
                    ),
                  ),
                ),
                SizedBox(width: 15.w),
              ],
            ),
          ),
    );
  }

  ///发消息
  sendMsg(String msg) async {
    if (!canSendMsg) {
      SCTts.show(SCAppLocalizations.of(context)!.canSendMsgTips);
      return;
    }
    Provider.of<RtmProvider>(
      context,
      listen: false,
    ).sendC2CTextMsg(msg, currentConversation!);
  }

  ///发消息
  sendCustomMsg(String msg, String extension) async {
    if (!canSendMsg) {
      SCTts.show(SCAppLocalizations.of(context)!.canSendMsgTips);
      return;
    }
    Provider.of<RtmProvider>(
      context,
      listen: false,
    ).sendC2CCustomMsg(msg, currentConversation!, extension);
  }

  ///工具栏
  Widget _tools(RtmProvider provider) {
    return Visibility(
      visible: showTools,
      child: Container(
        color: Colors.white,
        padding: EdgeInsets.only(bottom: 18.w, top: 5.w),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          mainAxisSize: MainAxisSize.max,
          children: <Widget>[
            SizedBox(width: 20.w),
            Expanded(
              child: _toolsItem(
                _strategy.getSCMessageChatPageCameraIcon(),
                SCAppLocalizations.of(context)!.camera,
                () async {
                  if (!canSendMsg) {
                    SCTts.show(SCAppLocalizations.of(context)!.canSendMsgTips);
                    return;
                  }
                  var pick = await ImagePick.pickFromCamera(context);
                  if (pick != null) {
                    provider.sendImageMsg(
                      file: pick,
                      conversation: currentConversation!,
                    );
                  }
                },
              ),
            ),
            Expanded(
              child: _toolsItem(
                _strategy.getSCMessageChatPagePictureIcon(),
                SCAppLocalizations.of(context)!.album,
                () async {
                  if (!canSendMsg) {
                    SCTts.show(SCAppLocalizations.of(context)!.canSendMsgTips);
                    return;
                  }
                  final List<File>? result =
                      await ImagePick.pickPicAndVideoFromGallery(context);

                  if (result == null) return; // 用户取消选择
                  if (result.isNotEmpty) {
                    provider.sendImageMsg(
                      selectedList: result,
                      conversation: currentConversation!,
                    );
                  }
                },
              ),
            ),
            Expanded(flex: 1, child: SizedBox()),
            Expanded(flex: 1, child: SizedBox()),
          ],
        ),
      ),
    );
  }

  _emoji() {
    return Visibility(
      visible: showEmoji,
      child: Container(
        color: Colors.white,
        height: 150.w,
        child: GridView.builder(
          padding: EdgeInsets.symmetric(horizontal: 15.w),
          gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
            crossAxisCount: 8,
            crossAxisSpacing: 8.w,
            mainAxisSpacing: 8.w,
          ),
          itemBuilder: (c, index) {
            return GestureDetector(
              behavior: HitTestBehavior.opaque,
              onTap: () {
                var text = SCEmojiDatas.smileys[index];
                final TextEditingValue value = _textController.value;
                _textController.value = value.copyWith(
                  text: value.text + text,
                  selection: TextSelection.fromPosition(
                    TextPosition(offset: text.length),
                  ),
                );
                showSend = true;
                setState(() {});
              },
              child: Padding(
                padding: EdgeInsets.all(4.0.w),
                child: ExtendedText(
                  SCEmojiDatas.smileys[index],
                  // specialTextSpanBuilder: MySpecialTextSpanBuilder(),
                  style: TextStyle(fontSize: sp(15)),
                ),
              ),
            );
          },
          itemCount: SCEmojiDatas.smileys.length,
        ),
      ),
    );
  }

  ///工具项
  _toolsItem(String image, String title, Function() onclick) {
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onTap: onclick,
      child: Column(
        children: [
          Image.asset(image, width: 50.w, fit: BoxFit.fitWidth),
          SizedBox(height: 9.w),
          Text(title, style: TextStyle(fontSize: 11.sp, color: Colors.black)),
        ],
      ),
    );
  }

  _onRevokeMessage(String msgId) {
    final index = currentConversationMessageList.indexWhere(
      (msg) => msgId == msg.msgID,
    );
    if (index < 0) {
      return;
    }
    currentConversationMessageList.removeAt(index);
    setState(() {});
  }

  _onMessageRecvC2CRead(List<String> messageIDList) {
    for (var msg in currentConversationMessageList) {
      for (var id in messageIDList) {
        if (id == msg.msgID) {
          msg.isPeerRead = true;
        }
      }
    }
    setState(() {});
  }

  _onNewMessage(V2TimMessage? message, {String? msgId}) async {
    if (message == null) {
      return;
    }
    if (_isGroupConversation) {
      if (message.groupID != currentConversation?.groupID) return;
    } else if (message.userID != currentConversation?.userID) {
      return;
    }

    int? index;
    for (var element in currentConversationMessageList) {
      if (msgId != null) {
        if (msgId == element.msgID) {
          element.status = MessageStatus.V2TIM_MSG_STATUS_SEND_FAIL;
          setState(() {});
          continue;
        }
      } else {
        if (element.msgID == message.msgID) {
          index = currentConversationMessageList.indexOf(element);
          continue;
        }
      }
    }
    if (msgId != null) {
      return;
    }
    if (index != null) {
      currentConversationMessageList[index] = message;
    } else {
      _appendOrReplaceMessage(message);
    }
    await _markCurrentConversationAsRead();
    //发送已读回执
    await TencentImSDKPlugin.v2TIMManager
        .getMessageManager()
        .sendMessageReadReceipts(messageIDList: [message.msgID!]);
    setState(() {});
    _scrollToLatestMessage();
    // await FTIM.getContactManager().setReadMessage(currentConversation);
  }
}

class _MessageItem extends StatelessWidget {
  static bool _isOpeningCpInviteDialog = false;

  final V2TimMessage message;
  final V2TimMessage? preMessage;
  final SCVipResourceRes? selfVipChatBubble;
  final V2TimConversation? currentConversation;

  BusinessLogicStrategy get _strategy => SCGlobalConfig.businessLogicStrategy;

  // final FTIMUserProfile userProfile;
  final SocialChatUserProfile? friend;
  bool isSystem = false;
  List<V2TimMessage> currentConversationMessageList = [];
  final Map<String, _CpInviteMessageState> localCpInviteStates;
  final void Function(String applyId, _CpInviteMessageState state)?
  onCpInviteStateChanged;
  Function updateCall;

  ///上一条
  late BuildContext context;

  _MessageItem({
    required this.message,
    this.selfVipChatBubble,
    this.currentConversation,
    this.preMessage,
    // this.userProfile,
    this.isSystem = false,
    required this.currentConversationMessageList,
    this.localCpInviteStates = const {},
    this.onCpInviteStateChanged,
    this.friend,
    required this.updateCall,
  });

  @override
  Widget build(BuildContext context) {
    this.context = context;
    SocialChatUserProfile? me = AccountStorage().getCurrentUser()?.userProfile;
    bool showTime = true;
    int timestamp = (message.timestamp ?? 0) * 1000;
    int preTimestamp = (preMessage?.timestamp ?? 0) * 1000;
    if (preMessage != null) {
      ///5分钟以内  不显示
      if (DateTime.fromMillisecondsSinceEpoch(timestamp)
              .difference(DateTime.fromMillisecondsSinceEpoch(preTimestamp))
              .inMilliseconds <
          1000 * 60 * 5) {
        showTime = false;
      }
    }
    String time = SCMDateUtils.formatMessageTime(
      context,
      DateTime.fromMillisecondsSinceEpoch(timestamp),
    );
    if (message.status == MessageStatus.V2TIM_MSG_STATUS_LOCAL_REVOKED) {
      return Container(
        alignment: AlignmentDirectional.center,
        padding: EdgeInsets.symmetric(horizontal: 5.w, vertical: 5.w),
        child: text(
          SCAppLocalizations.of(context)!.messageHasBeenRecalled,
          fontSize: 12.sp,
          textColor: Colors.white54,
          fontWeight: FontWeight.w400,
        ),
      );
    }
    final customData = _customDataFromMessage(message);
    if (customData != null &&
        _isDuplicateCpInviteMessageForConversation(customData)) {
      return const SizedBox.shrink();
    }
    final cpRelationFormedCard = _cpRelationFormedMessageCard();
    final cpStatusLineText = _cpStatusLineTextForMessage();
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 15.w, vertical: 8.w),
      child: Column(
        crossAxisAlignment:
            !message.isSelf!
                ? CrossAxisAlignment.start
                : CrossAxisAlignment.end,
        // textDirection: message.isSelf ? TextDirection.rtl : TextDirection.ltr,
        children: <Widget>[
          Visibility(
            visible: showTime,
            child: Container(
              margin: EdgeInsets.only(bottom: 12.w),
              child: Row(
                children: <Widget>[
                  Spacer(),
                  Container(
                    alignment: Alignment.center,
                    padding: EdgeInsets.symmetric(
                      horizontal: width(15),
                      vertical: 8.w,
                    ),
                    decoration: BoxDecoration(
                      //color: Color(0xFFEAEFF7),
                      borderRadius: BorderRadius.all(
                        Radius.circular(height(13)),
                      ),
                    ),
                    child: Text(
                      time,
                      style: TextStyle(
                        fontSize: sp(12),
                        color: Colors.white54,
                        fontWeight: FontWeight.w400,
                        decoration: TextDecoration.none,
                        height: 1,
                      ),
                    ),
                  ),
                  Spacer(),
                ],
              ),
            ),
          ),
          if (cpStatusLineText != null) _buildCpStatusLine(cpStatusLineText),
          if (cpRelationFormedCard != null)
            Padding(
              padding: EdgeInsets.only(
                top: cpStatusLineText == null ? 0 : 10.w,
              ),
              child: cpRelationFormedCard,
            )
          else if (cpStatusLineText == null)
            Row(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisSize: MainAxisSize.min,
              textDirection:
                  message.isSelf! ? TextDirection.rtl : TextDirection.ltr,
              children: <Widget>[
                GestureDetector(
                  behavior: HitTestBehavior.opaque,
                  onTap: () {
                    if (isSystem) {
                      return;
                    }
                    SCNavigatorUtils.push(
                      context,
                      replace:
                          AccountStorage().getCurrentUser()?.userProfile?.id !=
                          message.sender,
                      "${SCMainRoute.person}?isMe=${AccountStorage().getCurrentUser()?.userProfile?.id == message.sender}&tageId=${message.sender}",
                    );
                  },
                  child:
                      message.sender == "administrator" ||
                              message.sender == "customer"
                          ? ExtendedImage.asset(
                            _strategy.getSCMessageChatPageSystemHeadImage(),
                            width: 45.w,
                            shape: BoxShape.circle,
                            fit: BoxFit.cover,
                          )
                          : netImage(
                            url:
                                message.isSelf!
                                    ? (me?.userAvatar ?? "")
                                    : (friend?.userAvatar ?? ""),
                            shape: BoxShape.circle,
                            width: width(45),
                          ),
                ),
                // 他人消息的阴影间隔是10dp
                Container(width: 8.w),
                Row(
                  textDirection:
                      message.isSelf! ? TextDirection.rtl : TextDirection.ltr,
                  children: <Widget>[
                    Container(
                      alignment:
                          message.isSelf!
                              ? AlignmentDirectional.topEnd
                              : AlignmentDirectional.topStart,
                      margin: EdgeInsets.only(top: 4.w),
                      child: _msg(),
                    ),
                    SizedBox(width: 6.w),
                    Visibility(
                      visible:
                          message.status ==
                          MessageStatus.V2TIM_MSG_STATUS_SENDING,
                      child: CupertinoActivityIndicator(),
                    ),

                    Visibility(
                      visible:
                          message.status ==
                          MessageStatus.V2TIM_MSG_STATUS_SEND_FAIL,
                      child: Icon(Icons.error, color: Colors.red),
                    ),
                  ],
                ),
                Spacer(),
              ],
            ),
        ],
      ),
    );
  }

  Widget _buildCpStatusLine(String text) {
    return SizedBox(
      width: double.infinity,
      child: Center(
        child: Text(
          text,
          textAlign: TextAlign.center,
          style: TextStyle(
            fontSize: sp(14),
            height: 1.2,
            color: const Color(0xff999999),
            fontWeight: FontWeight.w700,
            decoration: TextDecoration.none,
          ),
        ),
      ),
    );
  }

  Widget _buildCpBuildMessage(Map<String, dynamic> data) {
    final cpInvite = _cpInviteFromMessageData(data);
    final state = _cpInviteStateForMessage(data);
    final actionState = _cpInviteActionState(state);
    final subtitle = _cpInviteMessageSubtitle(state);
    final giftCover = cpInvite?.giftCover?.trim() ?? "";
    return Builder(
      builder: (ct) {
        return GestureDetector(
          onLongPress: () => _showMsgItemMenu(ct, ""),
          onTap:
              () => _openCpInviteDialogFromMessage(data, cpInvite, actionState),
          child: Container(
            width: 251.w,
            height: 64.w,
            decoration: const BoxDecoration(color: Color(0xff071D1A)),
            child: Stack(
              children: [
                Positioned(
                  left: 0,
                  top: 6.w,
                  child: Image.asset(
                    'sc_images/room/cp_invite/sc_cp_system_notice_bg.png',
                    width: 251.w,
                    height: 53.w,
                    fit: BoxFit.fill,
                  ),
                ),
                Positioned(
                  left: 14.w,
                  top: 15.w,
                  child: _buildCpInviteGiftThumb(giftCover),
                ),
                Positioned(
                  left: 75.w,
                  top: 18.w,
                  child: SizedBox(
                    width: 160.w,
                    child: Text(
                      SCAppLocalizations.of(
                        context,
                      )!.closeFriendInvitationTitle,
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                      style: TextStyle(
                        color: const Color(0xffFF2A70),
                        fontSize: 10.sp,
                        fontWeight: FontWeight.w500,
                        height: 1,
                        decoration: TextDecoration.none,
                      ),
                    ),
                  ),
                ),
                Positioned(
                  left: 75.w,
                  top: 35.w,
                  child: SizedBox(
                    width: 160.w,
                    child: Text(
                      subtitle,
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                      style: TextStyle(
                        color: const Color(0xff67576F),
                        fontSize: 8.sp,
                        fontWeight: FontWeight.w400,
                        height: 1,
                        decoration: TextDecoration.none,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        );
      },
    );
  }

  void _openCpInviteDialogFromMessage(
    Map<String, dynamic> data,
    SCSystemInvitMessageRes? cpInvite,
    RoomCpInviteActionState actionState,
  ) {
    unawaited(_openCpInviteDialogFromMessageAsync(data, cpInvite, actionState));
  }

  Future<void> _openCpInviteDialogFromMessageAsync(
    Map<String, dynamic> data,
    SCSystemInvitMessageRes? cpInvite,
    RoomCpInviteActionState actionState,
  ) async {
    if (_isOpeningCpInviteDialog ||
        SmartDialog.checkExist(tag: RoomCpInviteDialog.dialogTag)) {
      return;
    }
    _isOpeningCpInviteDialog = true;
    try {
      var latestState = _cpInviteStateForMessage(data);
      if (actionState != RoomCpInviteActionState.pending ||
          latestState != _CpInviteMessageState.pending) {
        _showCpInviteDialogFromMessage(
          data,
          cpInvite,
          actionState == RoomCpInviteActionState.pending
              ? _cpInviteActionState(latestState)
              : actionState,
        );
        return;
      }
      latestState = await _latestCpInviteStateForMessage(data);
      if (!context.mounted) {
        return;
      }
      if (latestState != _CpInviteMessageState.pending) {
        _rememberCpInviteState(data, latestState);
        updateCall();
      }
      _showCpInviteDialogFromMessage(
        data,
        cpInvite,
        _cpInviteActionState(latestState),
      );
    } finally {
      _isOpeningCpInviteDialog = false;
    }
  }

  Widget _buildCpInviteGiftThumb(String giftCover) {
    final child =
        giftCover.isNotEmpty
            ? netImage(
              url: giftCover,
              width: 49.w,
              height: 49.w,
              fit: BoxFit.cover,
              defaultImg:
                  'sc_images/room/cp_profile/sc_cp_profile_gift_fallback.png',
            )
            : Image.asset(
              'sc_images/room/cp_profile/sc_cp_profile_gift_fallback.png',
              width: 49.w,
              height: 49.w,
              fit: BoxFit.cover,
            );
    return ClipRRect(borderRadius: BorderRadius.circular(6.w), child: child);
  }

  Widget? _cpRelationFormedMessageCard() {
    final data = _customDataFromMessage(message);
    if (data == null || !_isCpInvitePayload(data)) {
      return null;
    }
    if (_cpInviteStateForMessage(data) != _CpInviteMessageState.accepted) {
      return null;
    }
    final cpInvite = _cpInviteFromMessageData(data);
    final content = _cpContentMap(data);
    final currentProfile = AccountStorage().getCurrentUser()?.userProfile;
    final currentName = _cpDisplayName(
      nickname: currentProfile?.userNickname,
      account: currentProfile?.account,
      fallback: currentProfile?.id,
    );
    final inviterName = _cpDisplayName(
      nickname: _firstNonBlankString([
        cpInvite?.userNickname,
        data["applyNickname"]?.toString(),
        data["applyUserNickname"]?.toString(),
        data["userNickname"]?.toString(),
        data["senderNickname"]?.toString(),
        content["applyNickname"]?.toString(),
        content["applyUserNickname"]?.toString(),
        content["userNickname"]?.toString(),
        content["senderNickname"]?.toString(),
      ], fallback: ""),
      account: _firstNonBlankString([
        cpInvite?.account,
        data["account"]?.toString(),
        data["applyUserAccount"]?.toString(),
        content["account"]?.toString(),
        content["applyUserAccount"]?.toString(),
      ], fallback: ""),
      actualAccount: _firstNonBlankString([
        cpInvite?.actualAccount,
        data["actualAccount"]?.toString(),
        data["applyUserId"]?.toString(),
        content["actualAccount"]?.toString(),
        content["applyUserId"]?.toString(),
      ], fallback: ""),
      fallback: message.sender,
    );
    final inviterAvatar = _firstNonBlankString([
      cpInvite?.userAvatar,
      data["applyUserAvatar"]?.toString(),
      data["userAvatar"]?.toString(),
      data["senderAvatar"]?.toString(),
      content["applyUserAvatar"]?.toString(),
      content["userAvatar"]?.toString(),
      content["senderAvatar"]?.toString(),
    ], fallback: "");
    final receiverName = _cpDisplayName(
      nickname: _firstNonBlankString([
        data["acceptNickname"]?.toString(),
        data["acceptUserNickname"]?.toString(),
        data["receiverNickname"]?.toString(),
        data["receiverUserNickname"]?.toString(),
        content["acceptNickname"]?.toString(),
        content["acceptUserNickname"]?.toString(),
        content["receiverNickname"]?.toString(),
        content["receiverUserNickname"]?.toString(),
        friend?.userNickname,
        currentConversation?.showName,
      ], fallback: ""),
      account: _firstNonBlankString([
        data["acceptAccount"]?.toString(),
        data["receiverAccount"]?.toString(),
        content["acceptAccount"]?.toString(),
        content["receiverAccount"]?.toString(),
        friend?.account,
      ], fallback: ""),
      actualAccount: _firstNonBlankString([
        data["acceptActualAccount"]?.toString(),
        data["acceptUserId"]?.toString(),
        data["receiverActualAccount"]?.toString(),
        data["receiverUserId"]?.toString(),
        content["acceptActualAccount"]?.toString(),
        content["acceptUserId"]?.toString(),
        content["receiverActualAccount"]?.toString(),
        content["receiverUserId"]?.toString(),
        friend?.id,
        currentConversation?.userID,
      ], fallback: ""),
      fallback: currentConversation?.userID ?? "User",
    );
    final receiverAvatar = _firstNonBlankString([
      data["acceptUserAvatar"]?.toString(),
      data["receiverAvatar"]?.toString(),
      data["receiverUserAvatar"]?.toString(),
      content["acceptUserAvatar"]?.toString(),
      content["receiverAvatar"]?.toString(),
      content["receiverUserAvatar"]?.toString(),
      friend?.userAvatar,
      currentConversation?.faceUrl,
    ], fallback: "");
    final isInviter = _isCurrentUserCpInviter(data);
    final relationType = scNormalizeCpRelationType(
      _firstNonBlankString([
        cpInvite?.relationType,
        data["relationType"]?.toString(),
        data["relation_type"]?.toString(),
        content["relationType"]?.toString(),
        content["relation_type"]?.toString(),
      ], fallback: "CP"),
    );

    return Builder(
      builder: (ct) {
        return GestureDetector(
          onLongPress: () => _showMsgItemMenu(ct, ""),
          child: SizedBox(
            width: double.infinity,
            child: Center(
              child: RoomCpRelationFormedCard(
                leftName: isInviter ? currentName : inviterName,
                rightName: isInviter ? receiverName : currentName,
                leftAvatar:
                    isInviter
                        ? _firstNonBlankString([
                          currentProfile?.userAvatar,
                          inviterAvatar,
                        ])
                        : inviterAvatar,
                rightAvatar:
                    isInviter
                        ? receiverAvatar
                        : _firstNonBlankString([
                          currentProfile?.userAvatar,
                          receiverAvatar,
                        ]),
                relationType: relationType,
              ),
            ),
          ),
        );
      },
    );
  }

  String? _cpStatusLineTextForMessage() {
    final data = _customDataFromMessage(message);
    if (data == null || !_isCpInvitePayload(data)) {
      return null;
    }
    final state = _cpInviteStateForMessage(data);
    if (state == _CpInviteMessageState.pending) {
      return null;
    }
    final localizations = SCAppLocalizations.of(context)!;
    final relationType = _cpRelationTypeFromMessageData(data);
    if (state == _CpInviteMessageState.accepted) {
      return _cpAcceptedStatusLineText(relationType);
    }
    if (state == _CpInviteMessageState.expired) {
      if (relationType != "CP") {
        return "The ${scCpRelationPossessiveLabel(relationType)} invitation timed out.";
      }
      return localizations.closeFriendInviteTimedOut;
    }
    if (relationType == "CP") {
      return _isCurrentUserCpInviter(data)
          ? localizations.otherDeclinedCloseFriendInvite
          : localizations.youDeclinedCloseFriendInvite;
    }
    final relationLabel = scCpRelationPossessiveLabel(relationType);
    return _isCurrentUserCpInviter(data)
        ? "The other party declined your $relationLabel invitation."
        : "You declined the other party's $relationLabel invitation.";
  }

  String _cpAcceptedStatusLineText(String relationType) {
    final localizations = SCAppLocalizations.of(context)!;
    switch (scNormalizeCpRelationType(relationType)) {
      case "BROTHER":
        return "Have become sworn brothers";
      case "SISTERS":
        return "Have become sisters";
      case "CP":
      default:
        return localizations.closeFriendsHaveBecome;
    }
  }

  void _showCpInviteDialogFromMessage(
    Map<String, dynamic> data,
    SCSystemInvitMessageRes? cpInvite,
    RoomCpInviteActionState actionState,
  ) {
    final effectiveActionState =
        actionState == RoomCpInviteActionState.pending
            ? _cpInviteActionState(_cpInviteStateForMessage(data))
            : actionState;
    final currentProfile = AccountStorage().getCurrentUser()?.userProfile;
    final currentName = _cpDisplayName(
      nickname: currentProfile?.userNickname,
      account: currentProfile?.account,
      fallback: currentProfile?.id,
    );
    final inviterName = _cpDisplayName(
      nickname: cpInvite?.userNickname,
      account: cpInvite?.account,
      actualAccount: cpInvite?.actualAccount,
    );
    final isInviter = _isCurrentUserCpInviter(data);
    final content = _cpContentMap(data);
    final receiverAvatar = _firstNonBlankString([
      data["acceptUserAvatar"]?.toString(),
      data["receiverAvatar"]?.toString(),
      data["receiverUserAvatar"]?.toString(),
      content["acceptUserAvatar"]?.toString(),
      content["receiverAvatar"]?.toString(),
      content["receiverUserAvatar"]?.toString(),
      friend?.userAvatar,
      currentConversation?.faceUrl,
    ]);
    final receiverHeaddress = _firstNonBlankString([
      data["acceptHeaddress"]?.toString(),
      data["acceptAvatarFrame"]?.toString(),
      data["receiverHeaddress"]?.toString(),
      data["receiverAvatarFrame"]?.toString(),
      content["acceptHeaddress"]?.toString(),
      content["acceptAvatarFrame"]?.toString(),
      content["receiverHeaddress"]?.toString(),
      content["receiverAvatarFrame"]?.toString(),
      friend?.getHeaddress()?.sourceUrl,
    ]);
    final receiverHeaddressCover = _firstNonBlankString([
      data["acceptHeaddressCover"]?.toString(),
      data["acceptAvatarFrameCover"]?.toString(),
      data["receiverHeaddressCover"]?.toString(),
      data["receiverAvatarFrameCover"]?.toString(),
      content["acceptHeaddressCover"]?.toString(),
      content["acceptAvatarFrameCover"]?.toString(),
      content["receiverHeaddressCover"]?.toString(),
      content["receiverAvatarFrameCover"]?.toString(),
      friend?.getHeaddress()?.cover,
    ]);
    final receiverName =
        isInviter
            ? _cpDisplayName(
              nickname: _firstNonBlankString([
                data["acceptNickname"]?.toString(),
                data["acceptUserNickname"]?.toString(),
                data["receiverNickname"]?.toString(),
                data["receiverUserNickname"]?.toString(),
                content["acceptNickname"]?.toString(),
                content["acceptUserNickname"]?.toString(),
                content["receiverNickname"]?.toString(),
                content["receiverUserNickname"]?.toString(),
                friend?.userNickname,
                currentConversation?.showName,
              ], fallback: ""),
              account: _firstNonBlankString([
                data["acceptAccount"]?.toString(),
                data["receiverAccount"]?.toString(),
                content["acceptAccount"]?.toString(),
                content["receiverAccount"]?.toString(),
                friend?.account,
              ], fallback: ""),
              actualAccount: _firstNonBlankString([
                data["acceptActualAccount"]?.toString(),
                content["acceptActualAccount"]?.toString(),
                data["acceptUserId"]?.toString(),
                content["acceptUserId"]?.toString(),
                data["receiverActualAccount"]?.toString(),
                data["receiverUserId"]?.toString(),
                content["receiverActualAccount"]?.toString(),
                content["receiverUserId"]?.toString(),
                friend?.id,
                currentConversation?.userID,
              ], fallback: ""),
              fallback: currentConversation?.userID ?? "User",
            )
            : currentName;
    final relationType = scNormalizeCpRelationType(cpInvite?.relationType);
    final applyId = _cpApplyIdFromData(data);
    RoomCpInviteDialog.show(
      context,
      inviter: RoomCpInviteDialogUser(
        name: inviterName,
        avatarUrl: cpInvite?.userAvatar ?? "",
        headdress:
            isInviter
                ? currentProfile?.getHeaddress()?.sourceUrl ?? ""
                : _firstNonBlankString([
                  cpInvite?.userHeaddress,
                  data["userHeaddress"]?.toString(),
                  data["userAvatarFrame"]?.toString(),
                  content["userHeaddress"]?.toString(),
                  content["userAvatarFrame"]?.toString(),
                ], fallback: ""),
        headdressCover:
            isInviter
                ? currentProfile?.getHeaddress()?.cover ?? ""
                : _firstNonBlankString([
                  cpInvite?.userHeaddressCover,
                  data["userHeaddressCover"]?.toString(),
                  data["userAvatarFrameCover"]?.toString(),
                  content["userHeaddressCover"]?.toString(),
                  content["userAvatarFrameCover"]?.toString(),
                ], fallback: ""),
      ),
      receiver: RoomCpInviteDialogUser(
        name: receiverName,
        avatarUrl:
            isInviter
                ? receiverAvatar
                : _firstNonBlankString([
                  currentProfile?.userAvatar,
                  receiverAvatar,
                ]),
        headdress:
            isInviter
                ? receiverHeaddress
                : _firstNonBlankString([
                  currentProfile?.getHeaddress()?.sourceUrl,
                  receiverHeaddress,
                ]),
        headdressCover:
            isInviter
                ? receiverHeaddressCover
                : _firstNonBlankString([
                  currentProfile?.getHeaddress()?.cover,
                  receiverHeaddressCover,
                ]),
      ),
      style:
          isInviter
              ? RoomCpInviteDialogStyle.waiting
              : RoomCpInviteDialogStyle.incoming,
      actionState: effectiveActionState,
      countdownSeconds: _cpInviteSecondsLeft(data),
      descriptionText: _cpInviteDescriptionText(relationType),
      onAccept:
          !isInviter &&
                  cpInvite != null &&
                  effectiveActionState == RoomCpInviteActionState.pending &&
                  applyId.isNotEmpty
              ? () => _processCpInviteFromMessage(applyId, cpInvite, true, data)
              : null,
      onReject:
          !isInviter &&
                  cpInvite != null &&
                  effectiveActionState == RoomCpInviteActionState.pending &&
                  applyId.isNotEmpty
              ? () =>
                  _processCpInviteFromMessage(applyId, cpInvite, false, data)
              : null,
    );
  }

  void _processCpInviteFromMessage(
    String applyId,
    SCSystemInvitMessageRes invite,
    bool agree,
    Map<String, dynamic> data,
  ) {
    unawaited(_processCpInviteFromMessageAsync(applyId, invite, agree, data));
  }

  Future<void> _processCpInviteFromMessageAsync(
    String applyId,
    SCSystemInvitMessageRes invite,
    bool agree,
    Map<String, dynamic> data,
  ) async {
    _cpMessageLog('process applyId=$applyId agree=$agree');
    final latestState = await _latestCpInviteStateForMessage(data);
    if (latestState != _CpInviteMessageState.pending) {
      _cpMessageLog(
        'skip process applyId=$applyId agree=$agree latestState=$latestState',
      );
      if (!context.mounted) {
        return;
      }
      _showCpInviteDialogFromMessage(
        data,
        invite,
        _cpInviteActionState(latestState),
      );
      updateCall();
      return;
    }
    if (!context.mounted) {
      return;
    }
    final profileManager = Provider.of<SocialChatUserProfileManager>(
      context,
      listen: false,
    );
    final success = await profileManager.cpRlationshipProcessApply(
      context,
      applyId,
      agree,
    );
    if (!success) {
      _cpMessageLog('process failed applyId=$applyId agree=$agree');
      return;
    }
    if (!context.mounted) {
      return;
    }
    SmartDialog.dismiss(tag: RoomCpInviteDialog.dialogTag);
    onCpInviteStateChanged?.call(
      applyId,
      agree ? _CpInviteMessageState.accepted : _CpInviteMessageState.rejected,
    );
    _cpMessageLog(
      'process submitted applyId=$applyId agree=$agree '
      'wait_backend_result=true',
    );
    unawaited(profileManager.refreshLoadedCpProfiles());
    updateCall();
  }

  Future<_CpInviteMessageState> _latestCpInviteStateForMessage(
    Map<String, dynamic> data,
  ) async {
    final localState = _cpInviteStateForMessage(data);
    if (localState != _CpInviteMessageState.pending) {
      return localState;
    }
    final applyId = _cpApplyIdFromData(data);
    if (applyId.isEmpty) {
      return localState;
    }
    try {
      final status = await SCAccountRepository().cpRelationshipApplyStatus(
        applyId,
      );
      final backendState = _cpInviteStateFromBackendStatus(status);
      if (backendState != null) {
        return backendState;
      }
    } catch (error) {
      _cpMessageLog('query apply status failed applyId=$applyId error=$error');
    }
    return _cpInviteSecondsLeft(data) <= 0
        ? _CpInviteMessageState.expired
        : localState;
  }

  void _rememberCpInviteState(
    Map<String, dynamic> data,
    _CpInviteMessageState state,
  ) {
    if (state == _CpInviteMessageState.pending) {
      return;
    }
    final applyId = _cpApplyIdFromData(data);
    if (applyId.isEmpty) {
      return;
    }
    onCpInviteStateChanged?.call(applyId, state);
  }

  _CpInviteMessageState? _cpInviteStateFromBackendStatus(String? status) {
    final text = status?.trim().toUpperCase() ?? "";
    if (text.isEmpty || text == "WAIT" || text == "WAITING") {
      return text.isEmpty ? null : _CpInviteMessageState.pending;
    }
    if (text.contains("EXPIRE") ||
        text.contains("TIMEOUT") ||
        text.contains("OVERDUE")) {
      return _CpInviteMessageState.expired;
    }
    if (text.contains("REFUSE") ||
        text.contains("REJECT") ||
        text.contains("DECLIN") ||
        text.contains("DENY")) {
      return _CpInviteMessageState.rejected;
    }
    if (text.contains("AGREE") ||
        text.contains("ACCEPT") ||
        text.contains("APPROVE") ||
        text.contains("ESTABLISH")) {
      return _CpInviteMessageState.accepted;
    }
    return null;
  }

  Map<String, dynamic>? _customDataFromMessage(V2TimMessage msg) {
    if (msg.elemType != MessageElemType.V2TIM_ELEM_TYPE_CUSTOM) {
      return null;
    }
    final raw = msg.customElem?.data;
    if (raw == null || raw.trim().isEmpty) {
      return null;
    }
    try {
      final decoded = jsonDecode(raw);
      if (decoded is Map) {
        return decoded.map((key, value) => MapEntry(key.toString(), value));
      }
    } catch (_) {}
    return null;
  }

  SCSystemInvitMessageRes? _cpInviteFromMessageData(dynamic data) {
    try {
      return SCSystemInvitMessageRes.fromMessageData(data);
    } catch (error) {
      _cpMessageLog('parse invite failed error=$error');
    }
    return null;
  }

  _CpInviteMessageState _cpInviteStateForMessage(Map<String, dynamic> data) {
    final localState = _localCpInviteStateForData(data);
    if (localState != null) {
      return localState;
    }
    final explicitState = _cpInviteStateFromConversation(data);
    if (explicitState != _CpInviteMessageState.pending) {
      return explicitState;
    }
    return _cpInviteSecondsLeft(data) <= 0
        ? _CpInviteMessageState.expired
        : _CpInviteMessageState.pending;
  }

  _CpInviteMessageState _cpInviteStateFromConversation(
    Map<String, dynamic> currentData,
  ) {
    final applyId = _cpApplyIdFromData(currentData);
    final localState = _localCpInviteStateForApplyId(applyId);
    if (localState != null) {
      return localState;
    }
    final currentState = _cpInviteStateFromData(currentData);
    if (currentState != _CpInviteMessageState.pending || applyId.isEmpty) {
      return currentState;
    }
    final currentTimestamp = message.timestamp ?? 0;
    for (final item in currentConversationMessageList) {
      if ((item.timestamp ?? 0) < currentTimestamp) {
        continue;
      }
      final data = _customDataFromMessage(item);
      if (data == null || _cpApplyIdFromData(data) != applyId) {
        continue;
      }
      final state = _cpInviteStateFromData(data);
      if (state != _CpInviteMessageState.pending) {
        return state;
      }
    }
    return _CpInviteMessageState.pending;
  }

  _CpInviteMessageState? _localCpInviteStateForData(Map<String, dynamic> data) {
    return _localCpInviteStateForApplyId(_cpApplyIdFromData(data));
  }

  _CpInviteMessageState? _localCpInviteStateForApplyId(String applyId) {
    final normalizedApplyId = applyId.trim();
    if (normalizedApplyId.isEmpty) {
      return null;
    }
    return localCpInviteStates[normalizedApplyId];
  }

  bool _isDuplicateCpInviteMessageForConversation(Map<String, dynamic> data) {
    final currentKey = _cpInviteMessageDedupKey(data);
    if (currentKey.isEmpty) {
      return false;
    }
    final currentIndex = currentConversationMessageList.indexWhere(
      _isCurrentConversationMessage,
    );
    if (currentIndex <= 0) {
      return false;
    }
    for (var i = 0; i < currentIndex; i++) {
      final otherData = _customDataFromMessage(
        currentConversationMessageList[i],
      );
      if (otherData == null) {
        continue;
      }
      if (_cpInviteMessageDedupKey(otherData) == currentKey) {
        return true;
      }
    }
    return false;
  }

  bool _isCurrentConversationMessage(V2TimMessage item) {
    final currentMsgId = message.msgID?.trim() ?? "";
    final itemMsgId = item.msgID?.trim() ?? "";
    if (currentMsgId.isNotEmpty && itemMsgId.isNotEmpty) {
      return currentMsgId == itemMsgId;
    }
    final currentSeq = message.seq?.trim() ?? "";
    final itemSeq = item.seq?.trim() ?? "";
    if (currentSeq.isNotEmpty && itemSeq.isNotEmpty) {
      return currentSeq == itemSeq && item.timestamp == message.timestamp;
    }
    return identical(item, message);
  }

  String _cpInviteMessageDedupKey(Map<String, dynamic> data) {
    if (!_isCpInvitePayload(data)) {
      return "";
    }
    final state = _cpInviteStateForMessage(data);
    final applyId = _cpApplyIdFromData(data);
    if (applyId.isEmpty) {
      return "";
    }
    return "$applyId|${state.name}";
  }

  _CpInviteMessageState _cpInviteStateFromData(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    final values = <String>[
      data["noticeType"]?.toString() ?? "",
      data["type"]?.toString() ?? "",
      data["noticeAction"]?.toString() ?? "",
      data["action"]?.toString() ?? "",
      data["status"]?.toString() ?? "",
      data["applyStatus"]?.toString() ?? "",
      data["processStatus"]?.toString() ?? "",
      data["result"]?.toString() ?? "",
      data["state"]?.toString() ?? "",
      content["noticeType"]?.toString() ?? "",
      content["type"]?.toString() ?? "",
      content["noticeAction"]?.toString() ?? "",
      content["action"]?.toString() ?? "",
      content["status"]?.toString() ?? "",
      content["applyStatus"]?.toString() ?? "",
      content["processStatus"]?.toString() ?? "",
      content["result"]?.toString() ?? "",
      content["state"]?.toString() ?? "",
    ].map((value) => value.trim().toUpperCase()).join("|");
    final expiredValue = _cpInviteBoolValue([
      data["expired"],
      data["isExpired"],
      content["expired"],
      content["isExpired"],
    ]);
    if (expiredValue == true) {
      return _CpInviteMessageState.expired;
    }
    final agreeValue = _cpInviteBoolValue([
      data["agree"],
      data["accepted"],
      data["isAgree"],
      content["agree"],
      content["accepted"],
      content["isAgree"],
    ]);
    if (agreeValue == true) {
      return _CpInviteMessageState.accepted;
    }
    if (agreeValue == false) {
      return _CpInviteMessageState.rejected;
    }
    if (values.contains("TIMEOUT") || values.contains("EXPIRE")) {
      return _CpInviteMessageState.expired;
    }
    if (values.contains("REJECT") ||
        values.contains("DECLIN") ||
        values.contains("REFUSE") ||
        values.contains("DENY")) {
      return _CpInviteMessageState.rejected;
    }
    if (values.contains("ACCEPT") ||
        values.contains("AGREE") ||
        values.contains("APPROVE") ||
        values.contains("ESTABLISH")) {
      return _CpInviteMessageState.accepted;
    }
    return _CpInviteMessageState.pending;
  }

  bool? _cpInviteBoolValue(Iterable<dynamic> values) {
    for (final value in values) {
      if (value is bool) {
        return value;
      }
      final text = value?.toString().trim().toLowerCase() ?? "";
      if (text.isEmpty) {
        continue;
      }
      if (text == "true" || text == "1" || text == "yes" || text == "agree") {
        return true;
      }
      if (text == "false" ||
          text == "0" ||
          text == "no" ||
          text == "reject" ||
          text == "decline" ||
          text == "refuse") {
        return false;
      }
    }
    return null;
  }

  bool _isCpInvitePayload(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    final noticeType =
        <String>[
          data["noticeType"]?.toString() ?? "",
          data["type"]?.toString() ?? "",
          content["noticeType"]?.toString() ?? "",
          content["type"]?.toString() ?? "",
        ].join("|").toUpperCase();
    return noticeType.contains(SCSysytemMessageType.CP_BUILD.name);
  }

  bool _isCurrentUserCpInviter(Map<String, dynamic> data) {
    final currentProfile = AccountStorage().getCurrentUser()?.userProfile;
    if (currentProfile == null) {
      return false;
    }
    final currentIds = _cpCurrentProfileIds(currentProfile);
    if (currentIds.isEmpty) {
      return false;
    }
    final receiverIds = _cpInviteReceiverIdentityValues(data);
    if (currentIds.any(receiverIds.contains)) {
      return false;
    }
    final inviterIds = _cpInviteInviterIdentityValues(data);
    return currentIds.any(inviterIds.contains);
  }

  Set<String> _cpCurrentProfileIds(SocialChatUserProfile currentProfile) {
    return [currentProfile.id, currentProfile.account]
        .map((value) => value?.trim() ?? "")
        .where((value) => value.isNotEmpty)
        .toSet();
  }

  Set<String> _cpInviteInviterIdentityValues(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    final values = <String?>[
      data["account"]?.toString(),
      data["actualAccount"]?.toString(),
      data["applyUserId"]?.toString(),
      data["applyUserAccount"]?.toString(),
      data["applyActualAccount"]?.toString(),
      data["applyUserActualAccount"]?.toString(),
      data["inviterActualAccount"]?.toString(),
      data["inviterUserId"]?.toString(),
      data["inviterId"]?.toString(),
      data["senderUserId"]?.toString(),
      data["senderId"]?.toString(),
      data["fromUserId"]?.toString(),
      content["applyUserId"]?.toString(),
      content["applyUserAccount"]?.toString(),
      content["applyActualAccount"]?.toString(),
      content["applyUserActualAccount"]?.toString(),
      content["inviterActualAccount"]?.toString(),
      content["inviterUserId"]?.toString(),
      content["inviterId"]?.toString(),
      content["senderUserId"]?.toString(),
      content["senderId"]?.toString(),
      content["fromUserId"]?.toString(),
    ];
    final explicitValues =
        values.map((value) => value?.trim() ?? "").where((value) {
          return value.isNotEmpty;
        }).toSet();
    if (explicitValues.isNotEmpty) {
      return explicitValues;
    }
    return [
      content["account"]?.toString(),
      content["actualAccount"]?.toString(),
      content["userId"]?.toString(),
    ].map((value) => value?.trim() ?? "").where((value) {
      return value.isNotEmpty;
    }).toSet();
  }

  Set<String> _cpInviteReceiverIdentityValues(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    return [
      data["acceptUserId"]?.toString(),
      data["acceptAccount"]?.toString(),
      data["acceptActualAccount"]?.toString(),
      data["receiverId"]?.toString(),
      data["receiverUserId"]?.toString(),
      data["receiverAccount"]?.toString(),
      data["receiverActualAccount"]?.toString(),
      data["targetUserId"]?.toString(),
      data["toUserId"]?.toString(),
      content["acceptUserId"]?.toString(),
      content["acceptAccount"]?.toString(),
      content["acceptActualAccount"]?.toString(),
      content["receiverId"]?.toString(),
      content["receiverUserId"]?.toString(),
      content["receiverAccount"]?.toString(),
      content["receiverActualAccount"]?.toString(),
      content["targetUserId"]?.toString(),
      content["toUserId"]?.toString(),
    ].map((value) => value?.trim() ?? "").where((value) {
      return value.isNotEmpty;
    }).toSet();
  }

  int _cpInviteSecondsLeft(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    final now = DateTime.now().millisecondsSinceEpoch ~/ 1000;
    final explicitExpireAt = _firstEpochSeconds([
      data["expireTime"],
      data["expiredTime"],
      data["expireAt"],
      data["expiredAt"],
      data["timeoutAt"],
      data["endTime"],
      data["dismissEndTime"],
      content["expireTime"],
      content["expiredTime"],
      content["expireAt"],
      content["expiredAt"],
      content["timeoutAt"],
      content["endTime"],
      content["dismissEndTime"],
    ]);
    if (explicitExpireAt != null) {
      return (explicitExpireAt - now).clamp(0, 86400).toInt();
    }
    final startAt =
        _firstEpochSeconds([
          data["createTime"],
          data["createdAt"],
          data["sendTime"],
          content["createTime"],
          content["createdAt"],
          content["sendTime"],
          message.timestamp,
        ]) ??
        now;
    return (startAt + 86400 - now).clamp(0, 86400).toInt();
  }

  int? _firstEpochSeconds(Iterable<dynamic> values) {
    for (final value in values) {
      final text = value?.toString().trim() ?? "";
      if (text.isEmpty) {
        continue;
      }
      final parsed = num.tryParse(text);
      if (parsed == null || parsed <= 0) {
        continue;
      }
      return parsed > 9999999999 ? parsed ~/ 1000 : parsed.toInt();
    }
    return null;
  }

  String _cpApplyIdFromData(Map<String, dynamic> data) {
    final content = _cpContentMap(data);
    return _firstNonBlankString([
      data["expand"]?.toString(),
      data["applyId"]?.toString(),
      data["apply_id"]?.toString(),
      data["id"]?.toString(),
      content["expand"]?.toString(),
      content["applyId"]?.toString(),
      content["apply_id"]?.toString(),
      content["id"]?.toString(),
    ], fallback: "");
  }

  String _cpRelationTypeFromMessageData(Map<String, dynamic> data) {
    final invite = _cpInviteFromMessageData(data);
    final content = _cpContentMap(data);
    return scNormalizeCpRelationType(
      _firstNonBlankString([
        invite?.relationType,
        data["relationType"]?.toString(),
        data["relation_type"]?.toString(),
        content["relationType"]?.toString(),
        content["relation_type"]?.toString(),
      ], fallback: "CP"),
    );
  }

  Map<String, dynamic> _cpContentMap(Map<String, dynamic> data) {
    final content = data["content"];
    try {
      if (content is String && content.trim().isNotEmpty) {
        final decoded = jsonDecode(content);
        if (decoded is Map) {
          return decoded.map((key, value) => MapEntry(key.toString(), value));
        }
      }
      if (content is Map) {
        return content.map((key, value) => MapEntry(key.toString(), value));
      }
    } catch (_) {}
    return const <String, dynamic>{};
  }

  RoomCpInviteActionState _cpInviteActionState(_CpInviteMessageState state) {
    switch (state) {
      case _CpInviteMessageState.expired:
        return RoomCpInviteActionState.expired;
      case _CpInviteMessageState.rejected:
        return RoomCpInviteActionState.rejected;
      case _CpInviteMessageState.accepted:
        return RoomCpInviteActionState.accepted;
      case _CpInviteMessageState.pending:
        return RoomCpInviteActionState.pending;
    }
  }

  String _cpInviteMessageSubtitle(_CpInviteMessageState state) {
    final localizations = SCAppLocalizations.of(context)!;
    switch (state) {
      case _CpInviteMessageState.expired:
        return localizations.closeFriendInviteTimedOut;
      case _CpInviteMessageState.rejected:
        return localizations.closeFriendRequestDeclined;
      case _CpInviteMessageState.accepted:
        return localizations.closeFriendsHaveBecome;
      case _CpInviteMessageState.pending:
        return localizations.closeFriendInvitationSubtitle;
    }
  }

  String _cpInviteDescriptionText(String relationType) {
    switch (scNormalizeCpRelationType(relationType)) {
      case "BROTHER":
        return 'Invite you to become Brothers';
      case "SISTERS":
        return 'Invite you to become Sisters';
      case "CP":
      default:
        return 'Invite you to become Couple';
    }
  }

  String _cpDisplayName({
    String? nickname,
    String? account,
    String? actualAccount,
    String? fallback,
  }) {
    for (final value in [nickname, actualAccount, account, fallback]) {
      final text = value?.trim() ?? "";
      if (text.isNotEmpty) {
        return text;
      }
    }
    return "User";
  }

  String _firstNonBlankString(
    Iterable<String?> values, {
    String fallback = "",
  }) {
    for (final value in values) {
      final text = value?.trim() ?? "";
      if (text.isNotEmpty) {
        return text;
      }
    }
    return fallback;
  }

  void _cpMessageLog(String message) {
    debugPrint('[CP][Message] $message');
  }

  _msg() {
    V2TIMElem? elem = message.textElem;
    if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_TEXT) {
      V2TimTextElem textElem = elem as V2TimTextElem;
      String content = textElem.text ?? "";
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_IMAGE) {
      V2TimImageElem imageElem = message.imageElem as V2TimImageElem;
      var image;
      if (imageElem.path!.length > 2 &&
          File("${imageElem.path}").existsSync()) {
        image = Image.file(File(imageElem.path!), fit: BoxFit.cover);
      } else {
        image = ExtendedImage.network(
          '${imageElem.imageList![1]?.url}',
          fit: BoxFit.cover,
          width: double.infinity,
          cache: true,
          shape: BoxShape.rectangle,
          borderRadius: BorderRadius.all(Radius.circular(width(6))),
          loadStateChanged: (ExtendedImageState state) {
            if (state.extendedImageLoadState == LoadState.completed) {
              return ExtendedRawImage(
                image: state.extendedImageInfo?.image,
                fit: BoxFit.cover,
              );
            } else {
              return Image.asset(
                _strategy.getSCMessageChatPageLoadingIcon(),
                fit: BoxFit.cover,
              );
            }
          },
        );
      }
      return Builder(
        builder: (ct) {
          return GestureDetector(
            onTap: () {
              List<String> ims = [];
              int initialIndex = 0;
              int index = 0;
              for (var imageMsg in currentConversationMessageList) {
                if (imageMsg.elemType ==
                    MessageElemType.V2TIM_ELEM_TYPE_IMAGE) {
                  String path = imageMsg.imageElem?.imageList![1]?.url ?? "";
                  if (path.isNotEmpty) {
                    ims.add(imageMsg.imageElem?.imageList![1]?.url ?? "");
                    if (imageMsg.msgID == message.msgID) {
                      initialIndex = index;
                    }
                    index = index + 1;
                  }
                }
              }
              String encodedUrls = Uri.encodeComponent(jsonEncode(ims));
              SCNavigatorUtils.push(
                context,
                "${SCMainRoute.imagePreview}?imageUrls=$encodedUrls&initialIndex=$initialIndex",
              );
            },
            onLongPress: () {
              _showMsgItemMenu(ct, "");
            },
            child: Container(
              constraints: BoxConstraints(maxWidth: 200.w),
              child: ClipRRect(
                borderRadius: BorderRadius.circular(6.w),
                child: image,
              ),
            ),
          );
        },
      );
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_VIDEO) {
      V2TimVideoElem videoElem = message.videoElem as V2TimVideoElem;
      if (videoElem.snapshotPath != null &&
          videoElem.snapshotPath!.isNotEmpty) {
        return Builder(
          builder: (ct) {
            return GestureDetector(
              child: Container(
                constraints: BoxConstraints(maxWidth: 200.w),
                child: ClipRRect(
                  borderRadius: BorderRadius.circular(6.w),
                  child: Stack(
                    alignment: Alignment.center,
                    children: [
                      Image.file(
                        File(videoElem.snapshotPath!),
                        fit: BoxFit.cover,
                      ),
                      Icon(Icons.play_circle, color: Colors.white, size: 55.w),
                    ],
                  ),
                ),
              ),
              onTap: () {
                String encodedVideoUrl = Uri.encodeComponent(
                  videoElem.videoPath ?? "",
                );
                SCNavigatorUtils.push(
                  context,
                  "${SCMainRoute.videoPlayer}?videoUrl=$encodedVideoUrl",
                );
              },
              onLongPress: () {
                _showMsgItemMenu(ct, "");
              },
            );
          },
        );
      } else {
        return FutureBuilder<V2TimValueCallback<V2TimMessageOnlineUrl>>(
          // 假设 getMessageOnlineUrlForMessage 是对 TencentImSDKPlugin.v2TIMManager.getMessageManager().getMessageOnlineUrl 的封装，返回 Future<String>
          future: SCMessageUtils().getMessageOnlineUrl(
            msgID: message.msgID ?? "",
          ),
          builder: (context, snapshot) {
            // 根据异步任务状态构建UI
            if (snapshot.connectionState == ConnectionState.waiting) {
              // 数据加载中，显示占位符
              return Container();
            } else if (snapshot.hasError) {
              // 数据加载失败，显示错误UI
              return Container();
            } else if (snapshot.hasData) {
              // 数据加载成功，更新消息的mediaUrl并构建正常消息UI
              message.videoElem = snapshot.data?.data?.videoElem!;
              return Builder(
                builder: (ct) {
                  return GestureDetector(
                    child: Container(
                      constraints: BoxConstraints(maxWidth: 200.w),
                      child: ClipRRect(
                        borderRadius: BorderRadius.circular(6.w),
                        child: Stack(
                          alignment: Alignment.center,
                          children: [
                            SCPathUtils.getPathType(
                                      message.videoElem?.snapshotPath ?? "",
                                    ) ==
                                    PathType.file
                                ? Image.file(
                                  File(message.videoElem?.snapshotPath ?? ""),
                                  fit: BoxFit.cover,
                                )
                                : netImage(
                                  url: message.videoElem?.snapshotUrl ?? "",
                                ),
                            Icon(
                              Icons.play_circle,
                              color: Colors.white,
                              size: 55.w,
                            ),
                          ],
                        ),
                      ),
                    ),
                    onTap: () {
                      String encodedVideoUrl = Uri.encodeComponent(
                        message.videoElem?.videoUrl ?? "",
                      );
                      SCNavigatorUtils.push(
                        context,
                        "${SCMainRoute.videoPlayer}?videoUrl=$encodedVideoUrl",
                      );
                    },
                    onLongPress: () {
                      _showMsgItemMenu(ct, "");
                    },
                  );
                },
              );
            } else {
              // 其他情况
              return Container();
            }
          },
        );
      }
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_CUSTOM) {
      final data = _customDataFromMessage(message);
      if (data != null && _isCpInvitePayload(data)) {
        return _buildCpBuildMessage(data);
      }
    }

    return _text();
  }

  ///文本消息
  _text() {
    String content = "";
    if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_TEXT) {
      V2TimTextElem textElem = message.textElem!;
      content = textElem.text ?? "";
      if (isSystem) {}
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_IMAGE) {
      content = SCAppLocalizations.of(context)!.image;
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_VIDEO) {
      content = SCAppLocalizations.of(context)!.video;
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_SOUND) {
      content = SCAppLocalizations.of(context)!.sound;
    } else if (message.elemType == MessageElemType.V2TIM_ELEM_TYPE_CUSTOM) {
      V2TimCustomElem customElem = message.customElem!;
      content = customElem.data ?? "";
    }

    return Builder(
      builder: (ct) {
        return GestureDetector(
          child: _buildTextBubble(content),
          onLongPress: () {
            _showMsgItemMenu(ct, content);
          },
        );
      },
    );
  }

  Widget _buildTextBubble(String content) {
    final chatBubble =
        (message.isSelf ?? false)
            ? _currentUserChatBubble()
            : _senderProfile()?.getChatBox();
    final chatBubbleUrl = _resolveChatBubbleImageUrl(chatBubble);
    if (chatBubbleUrl.isNotEmpty) {
      return _buildVipTextBubble(content: content, imageUrl: chatBubbleUrl);
    }
    if (message.isSelf ?? false) {
      final vipChatBubbleUrl = _resolveVipChatBubbleImageUrl(selfVipChatBubble);
      if (vipChatBubbleUrl.isNotEmpty) {
        return _buildVipTextBubble(
          content: content,
          imageUrl: vipChatBubbleUrl,
        );
      }
    }
    return _buildDefaultTextBubble(content);
  }

  PropsResources? _currentUserChatBubble() {
    final memoryBubble =
        AccountStorage().getCurrentUser()?.userProfile?.getChatBox();
    if (_resolveChatBubbleImageUrl(memoryBubble).isNotEmpty) {
      return memoryBubble;
    }

    final userJson = DataPersistence.getCurrentUser();
    if (userJson.isEmpty) {
      return memoryBubble;
    }
    try {
      return SocialChatLoginRes.fromJson(
        jsonDecode(userJson),
      ).userProfile?.getChatBox();
    } catch (_) {
      return memoryBubble;
    }
  }

  SocialChatUserProfile? _senderProfile() {
    if (message.isSelf ?? false) {
      return AccountStorage().getCurrentUser()?.userProfile;
    }
    return friend;
  }

  Widget _buildDefaultTextBubble(String content) {
    return Container(
      decoration: BoxDecoration(
        color: Color(0xff18F2B1).withValues(alpha: 0.1),
        borderRadius: BorderRadius.only(
          topLeft: message.isSelf! ? Radius.circular(8) : Radius.circular(0),
          topRight: Radius.circular(8.w),
          bottomLeft: Radius.circular(8.w),
          bottomRight:
              message.isSelf! ? Radius.circular(0) : Radius.circular(8),
        ),
      ),
      padding: EdgeInsets.all(8.0.w),
      child: Container(
        constraints: BoxConstraints(maxWidth: width(220)),
        child: ExtendedText(
          content,
          style: TextStyle(fontSize: sp(14), color: Colors.white),
        ),
      ),
    );
  }

  Widget _buildVipTextBubble({
    required String content,
    required String imageUrl,
  }) {
    final textStyle = TextStyle(fontSize: sp(14), color: Colors.white);
    final multilineMaxBubbleWidth = math.min(
      ScreenUtil().screenWidth * 0.64,
      260.w,
    );
    final multilineMaxTextWidth = math.max(
      82.w,
      multilineMaxBubbleWidth - 76.w,
    );
    final multilineTextPainter = TextPainter(
      text: TextSpan(text: content, style: textStyle),
      textDirection: Directionality.of(context),
    )..layout(maxWidth: multilineMaxTextWidth);
    if (multilineTextPainter.computeLineMetrics().length > 1) {
      return _buildMultilineVipTextBubble(
        content: content,
        imageUrl: imageUrl,
        textStyle: textStyle,
        textSize: multilineTextPainter.size,
        maxBubbleWidth: multilineMaxBubbleWidth,
      );
    }

    return _buildSingleLineVipTextBubble(
      content: content,
      imageUrl: imageUrl,
      textStyle: textStyle,
    );
  }

  Widget _buildMultilineVipTextBubble({
    required String content,
    required String imageUrl,
    required TextStyle textStyle,
    required Size textSize,
    required double maxBubbleWidth,
  }) {
    final leftPadding = 34.w;
    final rightPadding = 42.w;
    final topPadding = 16.w;
    final bottomPadding = 18.w;
    final bubbleWidth = math
        .max(126.w, textSize.width + leftPadding + rightPadding)
        .clamp(126.w, maxBubbleWidth);
    final textMaxWidth = math.max(
      64.w,
      bubbleWidth - leftPadding - rightPadding,
    );
    final textPainter = TextPainter(
      text: TextSpan(text: content, style: textStyle),
      textDirection: Directionality.of(context),
    )..layout(maxWidth: textMaxWidth);
    final lineMetrics = textPainter.computeLineMetrics();
    final lineCount = math.max(1, lineMetrics.length);
    final lineHeight =
        lineMetrics.isEmpty
            ? textPainter.preferredLineHeight
            : lineMetrics.fold<double>(
              0,
              (height, line) => math.max(height, line.height),
            );
    final lineSafetyPadding = lineHeight * math.max(0, lineCount - 1) * 0.55;
    final textBoxHeight = textPainter.size.height + lineSafetyPadding;
    final bubbleHeight = math.max(
      76.w,
      textBoxHeight + topPadding + bottomPadding,
    );

    return SizedBox(
      width: bubbleWidth,
      height: bubbleHeight,
      child: Stack(
        fit: StackFit.expand,
        children: [
          _buildVipBubbleBackground(
            url: imageUrl,
            width: bubbleWidth,
            height: bubbleHeight,
            fallback: SizedBox(width: bubbleWidth, height: bubbleHeight),
          ),
          Padding(
            padding: EdgeInsetsDirectional.fromSTEB(
              leftPadding,
              topPadding,
              rightPadding,
              bottomPadding,
            ),
            child: Align(
              alignment: AlignmentDirectional.centerStart,
              child: SizedBox(
                width: textMaxWidth,
                height: textBoxHeight,
                child: ExtendedText(content, style: textStyle),
              ),
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildSingleLineVipTextBubble({
    required String content,
    required String imageUrl,
    required TextStyle textStyle,
  }) {
    final leftPadding = 22.w;
    final rightPadding = 24.w;
    final topPadding = 12.w;
    final bottomPadding = 16.w;
    final minSkinWidth = 50.w;
    final minSkinHeight = 58.w;
    final textWidthSafety = 10.w;
    final maxTextWidth = width(220);
    final maxBubbleWidth = maxTextWidth + leftPadding + rightPadding;
    final textSize = _measureTextSize(
      text: content,
      style: textStyle,
      maxWidth: maxTextWidth,
    );
    final bubbleWidth = math.min(
      maxBubbleWidth,
      math.max(
        minSkinWidth,
        textSize.width + textWidthSafety + leftPadding + rightPadding,
      ),
    );
    final textMaxWidth = math.max(
      1.0,
      bubbleWidth - leftPadding - rightPadding,
    );
    final bubbleHeight = math.max(
      minSkinHeight,
      textSize.height + topPadding + bottomPadding,
    );
    final skinAlignment =
        message.isSelf!
            ? AlignmentDirectional.centerEnd
            : AlignmentDirectional.centerStart;

    return SizedBox(
      width: bubbleWidth,
      height: bubbleHeight,
      child: Stack(
        clipBehavior: Clip.none,
        fit: StackFit.expand,
        children: [
          Positioned.fill(
            child: _buildVipBubbleSkin(
              url: imageUrl,
              width: math.max(bubbleWidth, minSkinWidth),
              height: math.max(bubbleHeight, minSkinHeight),
              alignment: skinAlignment,
            ),
          ),
          Padding(
            padding: EdgeInsetsDirectional.fromSTEB(
              leftPadding,
              topPadding,
              rightPadding,
              bottomPadding,
            ),
            child: Align(
              alignment: AlignmentDirectional.centerStart,
              child: SizedBox(
                width: textMaxWidth,
                child: ExtendedText(
                  content,
                  style: textStyle,
                  maxLines: 1,
                  softWrap: false,
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildVipBubbleSkin({
    required String url,
    required double width,
    required double height,
    required AlignmentGeometry alignment,
  }) {
    return OverflowBox(
      alignment: alignment,
      minWidth: width,
      maxWidth: width,
      minHeight: height,
      maxHeight: height,
      child:
          SCNetworkSvgaWidget.isSvga(url)
              ? SCNetworkSvgaWidget(
                resource: url,
                width: width,
                height: height,
                fit: BoxFit.fill,
                loop: true,
                centerSliceRatio: _vipBubbleCenterSliceRatio,
                sourceEdgeInset: _vipBubbleSourceEdgeInset,
                fallback: SizedBox(width: width, height: height),
              )
              : _buildStaticVipBubbleImage(
                url: url,
                width: width,
                height: height,
                fallback: SizedBox(width: width, height: height),
              ),
    );
  }

  Widget _buildVipBubbleBackground({
    required String url,
    required double width,
    required double height,
    required Widget fallback,
  }) {
    if (SCNetworkSvgaWidget.isSvga(url)) {
      return SCNetworkSvgaWidget(
        resource: url,
        width: width,
        height: height,
        fit: BoxFit.fill,
        loop: true,
        centerSliceRatio: _vipBubbleCenterSliceRatio,
        sourceEdgeInset: _vipBubbleSourceEdgeInset,
        fallback: fallback,
      );
    }
    return _buildStaticVipBubbleImage(
      url: url,
      width: width,
      height: height,
      fallback: fallback,
    );
  }

  Widget _buildStaticVipBubbleImage({
    required String url,
    required double width,
    required double height,
    Widget? fallback,
  }) {
    final imageUrl = url.trim();
    if (imageUrl.isEmpty) {
      return fallback ?? SizedBox(width: width, height: height);
    }

    return SCNinePatchImage(
      url: imageUrl,
      width: width,
      height: height,
      centerSliceRatio: _vipBubbleCenterSliceRatio,
      sourceEdgeInset: _vipBubbleSourceEdgeInset,
      fallback: fallback ?? SizedBox(width: width, height: height),
    );
  }

  Size _measureTextSize({
    required String text,
    required TextStyle style,
    required double maxWidth,
  }) {
    final textPainter = TextPainter(
      text: TextSpan(text: text, style: style),
      textDirection: Directionality.of(context),
    )..layout(maxWidth: maxWidth);
    return textPainter.size;
  }

  String _resolveChatBubbleImageUrl(PropsResources? resource) {
    final candidates = <String?>[
      resource?.imSendCoverUrl,
      resource?.imOpenedUrl,
      resource?.imOpenedUrlTwo,
      resource?.imNotOpenedUrl,
      resource?.roomSendCoverUrl,
      resource?.roomOpenedUrl,
      resource?.roomNotOpenedUrl,
      resource?.cover,
      resource?.expand,
      resource?.sourceUrl,
    ];
    return _firstNonBlank([
      ...candidates.where((value) => SCNetworkSvgaWidget.isSvga(value)),
      ...candidates,
    ]);
  }

  String _firstNonBlank(Iterable<String?> values) {
    for (final value in values) {
      final text = value?.trim();
      if (text != null && text.isNotEmpty) {
        return text;
      }
    }
    return "";
  }

  void _showMsgItemMenu(BuildContext ct, String content) {
    SmartDialog.showAttach(
      tag: "showMsgItemMenu",
      targetContext: ct,
      alignment: Alignment.topCenter,
      maskColor: Colors.transparent,
      animationType: SmartAnimationType.fade,
      scalePointBuilder: (selfSize) => Offset(selfSize.width, 10),
      builder: (_) {
        return Container(
          margin: EdgeInsets.only(bottom: 10.w),
          decoration: BoxDecoration(
            color: Color(0xffdcdddf),
            borderRadius: BorderRadius.circular(10),
          ),
          padding: EdgeInsets.symmetric(horizontal: 10.w, vertical: 5.w),
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: [
              GestureDetector(
                behavior: HitTestBehavior.opaque,
                onTap: () {
                  SmartDialog.dismiss(tag: "showMsgItemMenu");
                  _delete();
                },
                child: Container(
                  margin: EdgeInsets.symmetric(horizontal: 8.w),
                  child: Column(
                    children: [
                      Image.asset(
                        _strategy.getSCMessageChatPageMessageMenuDeleteIcon(),
                        width: 20.w,
                      ),
                      SizedBox(height: 3.w),
                      text(
                        SCAppLocalizations.of(context)!.delete,
                        fontSize: 12.sp,
                        textColor: Color(0xff777777),
                      ),
                    ],
                  ),
                ),
              ),
              content.isNotEmpty
                  ? GestureDetector(
                    behavior: HitTestBehavior.opaque,
                    onTap: () {
                      SmartDialog.dismiss(tag: "showMsgItemMenu");
                      Clipboard.setData(ClipboardData(text: content));
                      SCTts.show(
                        SCAppLocalizations.of(context)!.copiedToClipboard,
                      );
                    },
                    child: Container(
                      margin: EdgeInsets.symmetric(horizontal: 8.w),
                      child: Column(
                        children: [
                          Image.asset(
                            _strategy.getSCMessageChatPageMessageMenuCopyIcon(),
                            width: 20.w,
                          ),
                          SizedBox(height: 3.w),
                          text(
                            SCAppLocalizations.of(context)!.copy,
                            fontSize: 12.sp,
                            textColor: Color(0xff777777),
                          ),
                        ],
                      ),
                    ),
                  )
                  : Container(),
              (message.isSelf ?? false)
                  ? GestureDetector(
                    onTap: () {
                      SmartDialog.dismiss(tag: "showMsgItemMenu");
                      _revokeMessage();
                    },
                    behavior: HitTestBehavior.opaque,
                    child: Container(
                      margin: EdgeInsets.symmetric(horizontal: 8.w),
                      child: Column(
                        children: [
                          Image.asset(
                            _strategy
                                .getSCMessageChatPageMessageMenuRecallIcon(),
                            width: 20.w,
                          ),
                          SizedBox(height: 3.w),
                          text(
                            SCAppLocalizations.of(context)!.recall,
                            fontSize: 12.sp,
                            textColor: Color(0xff777777),
                          ),
                        ],
                      ),
                    ),
                  )
                  : Container(),
            ],
          ),
        );
      },
    );
  }

  ///撤回消息
  void _revokeMessage() async {
    SmartDialog.show(
      tag: "showConfirmDialog",
      alignment: Alignment.center,
      debounce: true,
      animationType: SmartAnimationType.fade,
      builder: (_) {
        return MsgDialog(
          title: SCAppLocalizations.of(context)!.tips,
          msg: SCAppLocalizations.of(context)!.recallThisMessage,
          btnText: SCAppLocalizations.of(context)!.confirm,
          onEnsure: () async {
            // 撤回指定msgID的消息
            V2TimCallback revokeMessage = await TencentImSDKPlugin.v2TIMManager
                .getMessageManager()
                .revokeMessage(msgID: message.msgID ?? "");
            await TencentImSDKPlugin.v2TIMManager
                .getMessageManager()
                .deleteMessages(msgIDs: [message.msgID ?? ""]);
            if (revokeMessage.code == 0) {
              // 撤回成功
              int index = 0;
              for (var value in currentConversationMessageList) {
                if (value.msgID == message.msgID) {
                  break;
                }
                index = index + 1;
              }
              currentConversationMessageList.removeAt(index);
              updateCall();
            } else {
              // 撤回失败，可通过 revokeMessage.desc 获取错误描述
              SCTts.show("fail:${revokeMessage.desc}");
            }
          },
        );
      },
    );
  }

  ///删除消息
  void _delete() {
    SmartDialog.show(
      tag: "showDeleteDialog",
      alignment: Alignment.bottomCenter,
      debounce: true,
      animationType: SmartAnimationType.fade,
      builder: (_) {
        return SafeArea(
          child: Container(
            height: 168.w,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.only(
                topLeft: Radius.circular(8.0),
                topRight: Radius.circular(8.0),
              ),
            ),
            child: Column(
              children: [
                SizedBox(height: 10.w),
                Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    text(
                      SCAppLocalizations.of(context)!.tips,
                      fontSize: 16.sp,
                      textColor: Colors.black,
                      fontWeight: FontWeight.bold,
                    ),
                  ],
                ),
                SizedBox(height: 5.w),
                Divider(height: height(1), color: SocialChatTheme.dividerColor),
                GestureDetector(
                  child: Container(
                    padding: EdgeInsets.symmetric(vertical: 10.w),
                    color: Colors.transparent,
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        text(
                          SCAppLocalizations.of(context)!.deleteFromMyDevice,
                          fontSize: 14.sp,
                          textColor: Colors.black,
                        ),
                      ],
                    ),
                  ),
                  onTap: () async {
                    V2TimCallback deleteMessageFromLocalStorage =
                        await TencentImSDKPlugin.v2TIMManager
                            .getMessageManager()
                            .deleteMessageFromLocalStorage(
                              msgID: message.msgID ?? "",
                            );
                    if (deleteMessageFromLocalStorage.code == 0) {
                      //删除成功
                      int index = 0;
                      for (var value in currentConversationMessageList) {
                        if (value.msgID == message.msgID) {
                          break;
                        }
                        index = index + 1;
                      }
                      currentConversationMessageList.removeAt(index);
                      updateCall();
                      SmartDialog.dismiss(tag: "showDeleteDialog");
                    }
                  },
                ),
                Divider(height: height(1), color: SocialChatTheme.dividerColor),
                GestureDetector(
                  onTap: () async {
                    V2TimCallback deleteMessageFromLocalStorage =
                        await TencentImSDKPlugin.v2TIMManager
                            .getMessageManager()
                            .deleteMessages(msgIDs: [message.msgID ?? ""]);
                    if (deleteMessageFromLocalStorage.code == 0) {
                      //删除成功
                      int index = 0;
                      for (var value in currentConversationMessageList) {
                        if (value.msgID == message.msgID) {
                          break;
                        }
                        index = index + 1;
                      }
                      currentConversationMessageList.removeAt(index);
                      updateCall();
                      SmartDialog.dismiss(tag: "showDeleteDialog");
                    }
                  },
                  child: Container(
                    padding: EdgeInsets.symmetric(vertical: 10.w),
                    color: Colors.transparent,
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        text(
                          SCAppLocalizations.of(context)!.deleteOnAllDevices,
                          fontSize: 14.sp,
                          textColor: Colors.black,
                        ),
                      ],
                    ),
                  ),
                ),
                Divider(height: height(1), color: SocialChatTheme.dividerColor),
                GestureDetector(
                  onTap: () async {
                    SmartDialog.dismiss(tag: "showDeleteDialog");
                  },
                  child: Container(
                    padding: EdgeInsets.symmetric(vertical: 10.w),
                    color: Colors.transparent,
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        text(
                          SCAppLocalizations.of(context)!.cancel,
                          fontSize: 14.sp,
                          textColor: Colors.black,
                        ),
                      ],
                    ),
                  ),
                ),
              ],
            ),
          ),
        );
      },
    );
  }

  Future<void> updateRedPacketStatus(String messageID, String packetID) async {
    // 构建扩展信息，例如标记为已领取，并包含领取者ID
    Map<String, String> extensionMap = {"packetID": packetID};

    List<V2TimMessageExtension> extensions =
        extensionMap.entries
            .map(
              (e) => V2TimMessageExtension(
                extensionKey: e.key,
                extensionValue: e.value,
              ),
            )
            .toList();

    await TencentImSDKPlugin.v2TIMManager
        .getMessageManager()
        .setMessageExtensions(
          msgID: messageID, // 原始红包消息的ID
          extensions: extensions,
        );
  }

  void _showOpenDialog(SCUserRedPacketSendRes resData) {
    SmartDialog.show(
      tag: "showOpenDialog",
      alignment: Alignment.center,
      debounce: true,
      animationType: SmartAnimationType.fade,
      builder: (_) {
        return Container(
          height: 400.w,
          alignment: Alignment.topCenter,
          decoration: BoxDecoration(
            image: DecorationImage(
              image: AssetImage(
                _strategy.getSCMessageChatPageRedEnvelopeOpenBackground(),
              ),
              fit: BoxFit.fill,
            ),
          ),
          child: Column(
            children: [
              SizedBox(height: 100.w),
              SCDebounceWidget(
                child: Container(
                  alignment: Alignment.center,
                  width: 60.w,
                  height: 60.w,
                  color: Colors.transparent,
                  child: text(
                    SCAppLocalizations.of(context)!.open,
                    textColor: Colors.white,
                    fontSize: 16.sp,
                    fontWeight: FontWeight.w900,
                  ),
                ),
                onTap: () {
                  SmartDialog.dismiss(tag: "showOpenDialog");
                  SCLoadingManager.show();
                  SCAccountRepository()
                      .userRedPacketGrab(resData.packetId ?? "")
                      .then((res) {
                        var future = SCAccountRepository().userRedPacketDetail(
                          resData.packetId ?? "",
                        );
                        updateRedPacketStatus(
                          message.msgID ?? "",
                          resData.packetId ?? "",
                        );
                        SCMessageUtils.redPacketFutureCache[resData.packetId ??
                                ""] =
                            future;
                        future
                            .then((res2) {
                              SCLoadingManager.hide();
                              updateCall();
                              _showOpenedDialog(res2);
                            })
                            .catchError((e) {
                              SCLoadingManager.hide();
                            });
                      })
                      .catchError((e) {
                        SCLoadingManager.hide();
                      });
                },
              ),
              SizedBox(height: 35.w),
              Row(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  text(
                    SCAppLocalizations.of(context)!.openRedPackDialogTip,
                    fontWeight: FontWeight.w600,
                    textColor: Colors.white,
                    fontSize: 14.sp,
                  ),
                  SizedBox(width: 3.w),
                  Container(
                    margin: EdgeInsets.only(bottom: 1.w),
                    height: 18.w,
                    constraints: BoxConstraints(maxWidth: 65.w),
                    child:
                        (resData.senderInfo?.nickName?.length ?? 0) > 6
                            ? Marquee(
                              text: resData.senderInfo?.nickName ?? "",
                              style: TextStyle(
                                fontSize: 14.sp,
                                color: Colors.white,
                                fontWeight: FontWeight.w600,
                                decoration: TextDecoration.none,
                              ),
                              scrollAxis: Axis.horizontal,
                              crossAxisAlignment: CrossAxisAlignment.start,
                              blankSpace: 20.0,
                              velocity: 40.0,
                              pauseAfterRound: Duration(seconds: 1),
                              accelerationDuration: Duration(seconds: 1),
                              accelerationCurve: Curves.easeOut,
                              decelerationDuration: Duration(milliseconds: 550),
                              decelerationCurve: Curves.easeOut,
                            )
                            : Text(
                              resData.senderInfo?.nickName ?? "",
                              maxLines: 1,
                              overflow: TextOverflow.ellipsis,
                              style: TextStyle(
                                fontSize: 14.sp,
                                color: Colors.white,
                                fontWeight: FontWeight.w600,
                                decoration: TextDecoration.none,
                              ),
                            ),
                  ),
                  SizedBox(width: 3.w),
                  Container(
                    child: text(
                      SCAppLocalizations.of(context)!.sent,
                      fontWeight: FontWeight.w600,
                      textColor: Colors.white,
                      fontSize: 14.sp,
                    ),
                    height: 18.w,
                  ),
                ],
              ),
              SizedBox(height: 15.w),
              Row(
                crossAxisAlignment: CrossAxisAlignment.center,
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  text(
                    SCAppLocalizations.of(context)!.wishingYouHappinessEveryDay,
                    fontWeight: FontWeight.w600,
                    textColor: Colors.white70,
                    fontSize: 13.sp,
                  ),
                ],
              ),
            ],
          ),
        );
      },
    );
  }

  void _showOpenedDialog(SCUserRedPacketSendRes resData) {
    SmartDialog.show(
      tag: "showOpenedDialog",
      alignment: Alignment.center,
      debounce: true,
      animationType: SmartAnimationType.fade,
      builder: (_) {
        return Container(
          margin: EdgeInsets.symmetric(horizontal: 20.w),
          decoration: BoxDecoration(
            image: DecorationImage(
              image: AssetImage(
                _strategy.getSCMessageChatPageRedEnvelopeOpenedBackground(),
              ),
              fit: BoxFit.fill,
            ),
          ),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              SizedBox(height: 70.w),
              Row(
                mainAxisAlignment: MainAxisAlignment.end,
                children: [
                  GestureDetector(
                    child: Icon(Icons.close, size: 18.w, color: Colors.white),
                    onTap: () {
                      SmartDialog.dismiss(tag: "showOpenedDialog");
                    },
                  ),
                  SizedBox(width: 10.w),
                ],
              ),
              SizedBox(height: 25.w),
              Row(
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  SizedBox(width: 20.w),
                  netImage(
                    url: resData.senderInfo?.avatar ?? "",
                    shape: BoxShape.circle,
                    width: 45.w,
                    height: 45.w,
                  ),
                  SizedBox(width: 10.w),
                  Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Row(
                        children: [
                          Container(
                            height: 18.w,
                            constraints: BoxConstraints(maxWidth: 85.w),
                            child:
                                (resData.senderInfo?.nickName?.length ?? 0) > 8
                                    ? Marquee(
                                      text: resData.senderInfo?.nickName ?? "",
                                      style: TextStyle(
                                        fontSize: 14.sp,
                                        color: Colors.white,
                                        fontWeight: FontWeight.w600,
                                        decoration: TextDecoration.none,
                                      ),
                                      scrollAxis: Axis.horizontal,
                                      crossAxisAlignment:
                                          CrossAxisAlignment.start,
                                      blankSpace: 20.0,
                                      velocity: 40.0,
                                      pauseAfterRound: Duration(seconds: 1),
                                      accelerationDuration: Duration(
                                        seconds: 1,
                                      ),
                                      accelerationCurve: Curves.easeOut,
                                      decelerationDuration: Duration(
                                        milliseconds: 500,
                                      ),
                                      decelerationCurve: Curves.easeOut,
                                    )
                                    : Text(
                                      resData.senderInfo?.nickName ?? "",
                                      maxLines: 1,
                                      overflow: TextOverflow.ellipsis,
                                      style: TextStyle(
                                        fontSize: 14.sp,
                                        color: Colors.white,
                                        fontWeight: FontWeight.w600,
                                        decoration: TextDecoration.none,
                                      ),
                                    ),
                          ),
                          SizedBox(width: 5.w),
                          Container(
                            child: text(
                              SCAppLocalizations.of(context)!.sentARedEnvelope,
                              fontWeight: FontWeight.w600,
                              textColor: Colors.white,
                              fontSize: 14.sp,
                            ),
                            height: 18.w,
                          ),
                        ],
                      ),
                      SizedBox(height: 5.w),
                      Row(
                        children: [
                          text(
                            SCAppLocalizations.of(
                              context,
                            )!.wishingYouHappinessEveryDay,
                            fontWeight: FontWeight.w600,
                            textColor: Colors.white70,
                            fontSize: 13.sp,
                          ),
                        ],
                      ),
                    ],
                  ),
                ],
              ),
              SizedBox(height: 10.w),
              AccountStorage().getCurrentUser()?.userProfile?.id ==
                      "${resData.receiverInfo?.userId}"
                  ? Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Image.asset(
                        _strategy.getSCMessageChatPageGoldCoinIcon(),
                        height: 35.w,
                      ),
                      text(
                        "${resData.totalAmount ?? 0}",
                        fontWeight: FontWeight.w900,
                        textColor: Color(0xffFFF836),
                        fontSize: 22.sp,
                      ),
                    ],
                  )
                  : Container(),
              Divider(
                color: Color(0xffF3F3F3),
                endIndent: 15.w,
                indent: 15.w,
                thickness: 0.4,
              ),
              SizedBox(height: 5.w),
              Row(
                children: [
                  SizedBox(width: 15.w),
                  text(
                    SCAppLocalizations.of(
                      context,
                    )!.redEnvelopeAmount("${resData.totalAmount}"),
                    fontWeight: FontWeight.w600,
                    textColor: Colors.white70,
                    fontSize: 13.sp,
                  ),
                  Spacer(),
                  resData.status == 2
                      ? Row(
                        children: [
                          Image.asset(
                            _strategy.getSCMessageChatPageGoldCoinIcon(),
                            height: 15.w,
                          ),
                          text(
                            "${resData.totalAmount ?? 0}",
                            fontWeight: FontWeight.w400,
                            textColor: Color(0xffFFF836),
                            fontSize: 14.sp,
                          ),
                        ],
                      )
                      : Container(),
                  SizedBox(width: 15.w),
                ],
              ),
              SizedBox(height: 8.w),
              resData.status == 2
                  ? Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      SizedBox(width: 20.w),
                      netImage(
                        url: resData.receiverInfo?.avatar ?? "",
                        shape: BoxShape.circle,
                        width: 45.w,
                        height: 45.w,
                      ),
                      SizedBox(width: 10.w),
                      Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(
                            children: [
                              Container(
                                height: 18.w,
                                constraints: BoxConstraints(maxWidth: 120.w),
                                child:
                                    (resData.receiverInfo?.nickName?.length ??
                                                0) >
                                            12
                                        ? Marquee(
                                          text:
                                              resData.receiverInfo?.nickName ??
                                              "",
                                          style: TextStyle(
                                            fontSize: 14.sp,
                                            color: Colors.white,
                                            fontWeight: FontWeight.w600,
                                            decoration: TextDecoration.none,
                                          ),
                                          scrollAxis: Axis.horizontal,
                                          crossAxisAlignment:
                                              CrossAxisAlignment.start,
                                          blankSpace: 20.0,
                                          velocity: 40.0,
                                          pauseAfterRound: Duration(seconds: 1),
                                          accelerationDuration: Duration(
                                            seconds: 1,
                                          ),
                                          accelerationCurve: Curves.easeOut,
                                          decelerationDuration: Duration(
                                            milliseconds: 500,
                                          ),
                                          decelerationCurve: Curves.easeOut,
                                        )
                                        : Text(
                                          resData.receiverInfo?.nickName ?? "",
                                          maxLines: 1,
                                          overflow: TextOverflow.ellipsis,
                                          style: TextStyle(
                                            fontSize: 14.sp,
                                            color: Colors.white,
                                            fontWeight: FontWeight.w600,
                                            decoration: TextDecoration.none,
                                          ),
                                        ),
                              ),
                              SizedBox(width: 5.w),
                            ],
                          ),
                          SizedBox(height: 5.w),
                          Row(
                            children: [
                              text(
                                SCMDateUtils.formatDateTime3(
                                  DateTime.fromMillisecondsSinceEpoch(
                                    resData.grabbedAt ?? 0,
                                  ),
                                ),
                                fontWeight: FontWeight.w600,
                                textColor: Colors.white70,
                                fontSize: 13.sp,
                              ),
                            ],
                          ),
                        ],
                      ),
                    ],
                  )
                  : (resData.status == 1
                      ? Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: [
                          text(
                            SCAppLocalizations.of(
                              context,
                            )!.redEnvelopeNotYetClaimed,
                            fontWeight: FontWeight.w600,
                            textColor: Colors.white,
                            fontSize: 15.sp,
                          ),
                        ],
                      )
                      : Container()),
              SizedBox(height: 18.w),
            ],
          ),
        );
      },
    );
  }

  _buildPackTips(SCUserRedPacketSendRes? resData) {
    //状态：1-待领取 2-已领取 3-已过期
    if (resData?.status == 2) {
      if ("${resData?.receiverInfo?.userId}" ==
          AccountStorage().getCurrentUser()?.userProfile?.id) {
        return Container(
          width: ScreenUtil().screenWidth * 0.6,
          child: Text.rich(
            TextSpan(
              children: [
                TextSpan(
                  text: SCAppLocalizations.of(
                    context,
                  )!.youAccepted(resData?.senderInfo?.nickName ?? ""),
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Colors.black26,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                TextSpan(
                  text: SCAppLocalizations.of(context)!.redEnvelope,
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Color(0xffFF7759),
                    fontWeight: FontWeight.w600,
                  ),
                ),
                TextSpan(
                  text: ".",
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Color(0xffFF7759),
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ],
            ),
          ),
        );
      } else if ("${resData?.senderInfo?.userId}" ==
          AccountStorage().getCurrentUser()?.userProfile?.id) {
        return Container(
          width: ScreenUtil().screenWidth * 0.6,
          child: Text.rich(
            TextSpan(
              children: [
                TextSpan(
                  text: SCAppLocalizations.of(
                    context,
                  )!.acceptedYour(resData?.receiverInfo?.nickName ?? ""),
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Colors.black26,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                TextSpan(
                  text: SCAppLocalizations.of(context)!.redEnvelope,
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Color(0xffFF7759),
                    fontWeight: FontWeight.w600,
                  ),
                ),
                TextSpan(
                  text: ".",
                  style: TextStyle(
                    fontSize: 12.sp,
                    color: Color(0xffFF7759),
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ],
            ),
          ),
        );
      }
    }
    return Container();
  }
}

// class MySpecialTextSpanBuilder extends SpecialTextSpanBuilder {
//   /// whether show background for @somebody
//   MySpecialTextSpanBuilder();
//
//   @override
//   TextSpan build(String data, {TextStyle? textStyle, onTap}) {
//     var textSpan = super.build(data, textStyle: textStyle, onTap: onTap);
//     return textSpan;
//   }
//
//   @override
//   SpecialText? createSpecialText(
//     String flag, {
//     TextStyle? textStyle,
//     SpecialTextGestureTapCallback? onTap,
//     required int index,
//   }) {
//     if (flag == null || flag == "") return null;
//
//     ///index is end index of start flag, so text start index should be index-(flag.length-1)
//     if (textStyle != null) {
//       if (isStart(flag, EmojiText.flag)) {
//         return EmojiText(textStyle, start: index - (EmojiText.flag.length - 1));
//       }
//     }
//     return null;
//   }
// }

// class EmojiText extends SpecialText {
//   EmojiText(TextStyle textStyle, {required this.start})
//     : super(EmojiText.flag, ']', textStyle);
//   static const String flag = '[';
//   final int start;
//
//   @override
//   InlineSpan finishText() {
//     String key = toString();
//     key = key.replaceAll("[", "");
//     key = key.replaceAll("]", "");
//     int index;
//     try {
//       index = int.parse(key);
//     } catch (e) {
//       return TextSpan(text: toString(), style: textStyle);
//     }
//
//     ///https://github.com/flutter/flutter/issues/42086
//     /// widget span is not working on web
//     if (index <= 113) {
//       //fontsize id define image height
//       //size = 30.0/26.0 * fontSize
//       double size = 16.w;
//
//       ///fontSize 26 and text height =30.0
//       //final double fontSize = 26.0;
//       return ImageSpan(
//         AssetImage("sc_images/msg/emoji/$key.png"),
//         actualText: key,
//         imageWidth: textStyle!.fontSize!,
//         imageHeight: textStyle!.fontSize!,
//         start: start,
//         fit: BoxFit.fill,
//         margin: const EdgeInsets.only(left: 2.0, top: 2.0, right: 2.0),
//       );
//     }
//
//     return TextSpan(text: toString(), style: textStyle);
//   }
// }