import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:yumi/app_localizations.dart';
import 'package:yumi/ui_kit/components/sc_tts.dart';
import 'package:yumi/shared/data_sources/sources/local/user_manager.dart';
import 'package:yumi/shared/data_sources/sources/repositories/sc_room_repository_imp.dart';
import 'package:yumi/shared/data_sources/sources/repositories/sc_user_repository_impl.dart';
import 'package:yumi/shared/data_sources/sources/repositories/sc_vip_repository_imp.dart';
import 'package:yumi/shared/business_logic/models/req/sc_user_profile_cmd.dart';
import 'package:yumi/shared/business_logic/models/res/country_res.dart';
import 'package:yumi/shared/business_logic/models/res/login_res.dart';
import 'package:yumi/shared/business_logic/models/res/room_user_card_res.dart';
import 'package:yumi/shared/business_logic/models/res/sc_user_identity_res.dart';
import 'package:yumi/shared/business_logic/models/res/sc_vip_res.dart';

class SocialChatUserProfileManager extends ChangeNotifier {
  SCUserProfileCmd? editUser;

  void updateUserAvatar(String avatar) {
    editUser ??= SCUserProfileCmd();
    editUser!.setUserAvatar = avatar;
    notifyListeners();
  }

  void updateUserSex(num sex) {
    editUser ??= SCUserProfileCmd();
    editUser!.setUserSex = sex;
  }

  void updateUserNickname(String nickname) {
    editUser ??= SCUserProfileCmd();
    editUser!.setUserNickname = nickname;
  }

  void updateBornYear(num bornYear) {
    editUser ??= SCUserProfileCmd();
    editUser!.setBornYear = bornYear;
  }

  void updateBornMonth(num bornMonth) {
    editUser ??= SCUserProfileCmd();
    editUser!.setBornMonth = bornMonth;
  }

  void updateBornDay(num bornDay) {
    editUser ??= SCUserProfileCmd();
    editUser!.setBornDay = bornDay;
  }

  void updateAge(num age) {
    editUser ??= SCUserProfileCmd();
    editUser!.setAge = age;
  }

  void setCountry(Country country) {
    editUser ??= SCUserProfileCmd();
    editUser!.setCountryCode = country.alphaTwo!;
    editUser!.setCountryId = country.id!;
    editUser!.setCountryName = country.countryName!;
  }

  void resetEditUserData() {
    editUser = null;
    notifyListeners();
  }

  SocialChatUserProfile? get currentUserProfile =>
      AccountStorage().getCurrentUser()?.userProfile;

  void syncCurrentUserProfile(SocialChatUserProfile? profile) {
    if (profile == null) {
      return;
    }
    final currentUser = AccountStorage().getCurrentUser();
    if (currentUser != null) {
      currentUser.setUserProfile(profile);
      AccountStorage().setCurrentUser(currentUser);
    }
    notifyListeners();
  }

  Future fetchUserProfileData({
    bool loadGuardCount = true,
    bool refreshFamilyData = false,
  }) async {
    var us = AccountStorage().getCurrentUser();
    String userId = us?.userProfile?.id ?? "";
    if (userId.isEmpty) {
      return;
    }
    var userInfo = await SCAccountRepository().loadUserInfo(userId);
    userInfo = await _withCurrentVipLevel(userInfo, userId);
    syncCurrentUserProfile(userInfo);
  }

  SCUserIdentityRes? userIdentity;

  void getUserIdentity() async {
    if (kDebugMode) {
      final profile = AccountStorage().getCurrentUser()?.userProfile;
      debugPrint(
        '[SCUserIdentity] request start userId=${profile?.id}, account=${profile?.account}',
      );
    }
    try {
      userIdentity = await SCAccountRepository().userIdentity();
      if (kDebugMode) {
        debugPrint(
          '[SCUserIdentity] manager stored admin=${userIdentity?.admin}, '
          'manager=${userIdentity?.manager}, yumiManager=${userIdentity?.yumiManager}',
        );
      }
      notifyListeners();
    } catch (error) {
      if (kDebugMode) {
        debugPrint('[SCUserIdentity] request failed error=$error');
      }
    }
  }

  /// 当前正在查看的个人详情资料，不用于承载登录用户自己的 Me 页数据。
  SocialChatUserProfile? userProfile;

  void getUserInfoById(String userId) async {
    userProfile = null;
    final loadedProfile = await SCAccountRepository().loadUserInfo(userId);
    userProfile = await _withCurrentVipLevel(loadedProfile, userId);

    notifyListeners();
  }

  ///房间资料卡
  RoomUserCardRes? userCardInfo;

  // List<UserCountGuardRes>? userCountGuardResList;

  void roomUserCard(String roomId, String userId) async {
    userCardInfo = null;
    userCardInfo = await SCChatRoomRepository().roomUserCard(roomId, userId);
    userCardInfo = await _withCurrentVipLevelForCard(userCardInfo, userId);
    notifyListeners();
  }

  Future<RoomUserCardRes?> _withCurrentVipLevelForCard(
    RoomUserCardRes? card,
    String userId,
  ) async {
    final profile = card?.userProfile;
    if (card == null || profile == null) {
      return card;
    }
    final mergedProfile = await _withCurrentVipLevel(profile, userId);
    if (mergedProfile == profile) {
      return card;
    }
    return card.copyWith(userProfile: mergedProfile);
  }

  Future<SocialChatUserProfile> _withCurrentVipLevel(
    SocialChatUserProfile profile,
    String userId,
  ) async {
    if (!_isCurrentUserId(userId)) {
      return profile;
    }

    final profileVipLevel = profile.vipLevel?.trim();
    if (profileVipLevel != null &&
        profileVipLevel.isNotEmpty &&
        profile.getHeaddress() != null) {
      return profile;
    }

    final vipStatus = await _loadCurrentVipStatus();
    final currentVipLevel = currentUserProfile?.vipLevel?.trim();
    final resolvedVipLevel =
        profileVipLevel != null && profileVipLevel.isNotEmpty
            ? profileVipLevel
            : currentVipLevel != null && currentVipLevel.isNotEmpty
            ? currentVipLevel
            : _vipLevelFromStatus(vipStatus);

    var nextProfile = profile;
    if (resolvedVipLevel != null && resolvedVipLevel.isNotEmpty) {
      nextProfile = nextProfile.copyWith(vipLevel: resolvedVipLevel);
    }

    return socialChatProfileWithAvatarFrameResource(
      nextProfile,
      _avatarFramePropsFromVipStatus(vipStatus),
      expireTime: _expireTimeFromVipStatus(vipStatus),
    );
  }

  bool _isCurrentUserId(String userId) {
    final currentUserId = AccountStorage().getCurrentUser()?.userProfile?.id;
    return currentUserId != null &&
        currentUserId.isNotEmpty &&
        currentUserId == userId;
  }

  Future<SCVipStatusRes?> _loadCurrentVipStatus() async {
    final repository = SCVipRepositoryImp();
    try {
      final home = await repository.vipHome();
      final state = home.state;
      if (state != null && state.levelInt > 0) {
        return state;
      }
    } catch (_) {}

    try {
      return repository.vipStatus();
    } catch (_) {
      return null;
    }
  }

  PropsResources? _avatarFramePropsFromVipStatus(SCVipStatusRes? status) {
    if (status?.isActive != true) {
      return null;
    }
    final resource = status?.avatarFrame;
    return socialChatAvatarFrameProps(
      id: resource?.resourceId,
      name: resource?.name,
      sourceUrl: resource?.sourceResourceUrl,
      cover: resource?.coverUrl ?? resource?.cover,
      code: "VIP_AVATAR_FRAME",
    );
  }

  String? _expireTimeFromVipStatus(SCVipStatusRes? status) {
    final expireAt = status?.expireAt?.trim();
    if (expireAt == null || expireAt.isEmpty) {
      return null;
    }
    final normalized =
        expireAt.contains("T") ? expireAt : expireAt.replaceFirst(" ", "T");
    return DateTime.tryParse(normalized)?.millisecondsSinceEpoch.toString();
  }

  String? _vipLevelFromStatus(SCVipStatusRes? status) {
    if (status == null) {
      return null;
    }
    if (status.active == false) {
      return '0';
    }
    final level = status.levelInt;
    return level > 0 ? level.toString() : '0';
  }

  void followUser(String userId) async {
    var result = await SCAccountRepository().followUser(userId);
    if (result) {
      if (userCardInfo != null) {
        userCardInfo = userCardInfo?.copyWith(follow: !userCardInfo!.follow!);
        notifyListeners();
      }
    }
  }

  double myBalance = 0.0;

  void balance() async {
    myBalance = await SCAccountRepository().balance();
    notifyListeners();
  }

  updateBalance(double m) {
    myBalance = m;
    notifyListeners();
  }

  void inviteHostOpt(BuildContext ct, String id, String status) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().inviteHost(id, status);
      getUserIdentity();
      SCTts.show(successMessage);
    } catch (e) {}
  }

  void inviteAgentOpt(BuildContext ct, String id, String status) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().inviteAgent(id, status);
      getUserIdentity();
      SCTts.show(successMessage);
    } catch (e) {}
  }

  void inviteBDOpt(BuildContext ct, String id, String status) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().inviteBD(id, status);
      getUserIdentity();
      SCTts.show(successMessage);
    } catch (e) {}
  }

  void inviteBDLeader(BuildContext ct, String id, String status) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().inviteBDLeader(id, status);
      getUserIdentity();
      SCTts.show(successMessage);
    } catch (e) {}
  }

  void inviteRechargeAgent(BuildContext ct, String id, String status) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().inviteRechargeAgent(id, status);
      getUserIdentity();
      SCTts.show(successMessage);
    } catch (e) {}
  }

  void cpRlationshipProcessApply(
    BuildContext ct,
    String id,
    bool status,
  ) async {
    final successMessage = SCAppLocalizations.of(ct)!.operationSuccessful;
    try {
      await SCAccountRepository().cpRelationshipProcessApply(id, status);
      fetchUserProfileData(loadGuardCount: false);
      SCTts.show(successMessage);
    } catch (e) {}
  }
}