import 'dart:convert';

import 'package:yumi/shared/business_logic/models/res/login_res.dart';

const String scChatBubbleCloudDataKey = 'scChatBubble';
const String scChatBubbleMessageExtensionKey = scChatBubbleCloudDataKey;

String? scEncodeChatBubbleCloudCustomData(PropsResources? chatBubble) {
  final snapshot = scChatBubbleSnapshotJson(chatBubble);
  if (snapshot == null) {
    return null;
  }
  return jsonEncode(<String, dynamic>{scChatBubbleCloudDataKey: snapshot});
}

String? scEncodeChatBubbleSnapshotValue(PropsResources? chatBubble) {
  final snapshot = scChatBubbleSnapshotJson(chatBubble);
  return snapshot == null ? null : jsonEncode(snapshot);
}

PropsResources? scDecodeChatBubbleFromCloudCustomData(String? cloudCustomData) {
  final raw = cloudCustomData?.trim();
  if (raw == null || raw.isEmpty) {
    return null;
  }
  try {
    final decoded = jsonDecode(raw);
    if (decoded is! Map) {
      return null;
    }
    final data = decoded[scChatBubbleCloudDataKey];
    if (data is Map) {
      return PropsResources.fromJson(data);
    }
  } catch (_) {}
  return null;
}

PropsResources? scDecodeChatBubbleSnapshotValue(String? snapshotValue) {
  final raw = snapshotValue?.trim();
  if (raw == null || raw.isEmpty) {
    return null;
  }
  try {
    final decoded = jsonDecode(raw);
    if (decoded is Map) {
      return PropsResources.fromJson(decoded);
    }
  } catch (_) {}
  return null;
}

Map<String, dynamic>? scChatBubbleSnapshotJson(PropsResources? resource) {
  if (!_hasChatBubbleImage(resource)) {
    return null;
  }
  final map = <String, dynamic>{};
  void put(String key, String? value) {
    final text = value?.trim();
    if (text != null && text.isNotEmpty) {
      map[key] = text;
    }
  }

  put('id', resource?.id);
  put('name', resource?.name);
  put('type', resource?.type);
  put('cover', resource?.cover);
  put('expand', resource?.expand);
  put('sourceUrl', resource?.sourceUrl);
  put('imSendCoverUrl', resource?.imSendCoverUrl);
  put('imOpenedUrl', resource?.imOpenedUrl);
  put('imOpenedUrlTwo', resource?.imOpenedUrlTwo);
  put('imNotOpenedUrl', resource?.imNotOpenedUrl);
  put('roomSendCoverUrl', resource?.roomSendCoverUrl);
  put('roomOpenedUrl', resource?.roomOpenedUrl);
  put('roomNotOpenedUrl', resource?.roomNotOpenedUrl);
  return map;
}

bool _hasChatBubbleImage(PropsResources? resource) {
  if (resource == null) {
    return false;
  }
  return <String?>[
    resource.imSendCoverUrl,
    resource.imOpenedUrl,
    resource.imOpenedUrlTwo,
    resource.imNotOpenedUrl,
    resource.roomSendCoverUrl,
    resource.roomOpenedUrl,
    resource.roomNotOpenedUrl,
    resource.cover,
    resource.expand,
    resource.sourceUrl,
  ].any((value) => (value?.trim() ?? '').isNotEmpty);
}