import 'dart:convert';

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

const String scChatBubbleCloudDataKey = 'scChatBubble';

String? scEncodeChatBubbleCloudCustomData(PropsResources? chatBubble) {
  if (!_hasChatBubbleImage(chatBubble)) {
    return null;
  }
  return jsonEncode(<String, dynamic>{
    scChatBubbleCloudDataKey: chatBubble!.toJson(),
  });
}

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;
}

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);
}