import 'package:get_storage/get_storage.dart';

import '../../data/services/network/api.dart';

class Synchrodata {
  static final GetStorage _storage = GetStorage();

  static List _records = _storage.read("operation_records") ?? [];
  static List _delids = _storage.read("operation_delids") ?? [];
  static bool _isSynchro = false;

  // 保存操作记录
  static Future saveOperationRecord(
    String method,
    dynamic params,
  ) async {
    String userId = '';
    Map? userInfo = _storage.read("user_info");
    if (userInfo != null) {
      userId = userInfo['user']['uid'];
    }
    String id = '${userId}_${params['id']}';
    if (params['type'] != null) {
      params['rtype'] = params['type'];
    }

    switch (method) {
      case 'insert':
        _records.add({
          ...params,
          'id': id,
          'number': params['id'],
          'uid': userId,
        });
        _storage.write("operation_records", _records);
        break;
      case 'update':
        Map? foundElement = _records.firstWhere(
          (element) => element['id'] == id,
          orElse: () => null,
        );
        if (foundElement != null) {
          foundElement.addAll({
            ...params,
            'id': id,
          });
        } else {
          _records.add({
            ...params,
            'id': id,
            'number': params['id'],
            'uid': userId,
          });
        }
        _storage.write("operation_records", _records);
        break;
      case 'delete':
        _delids.add(id);
        _storage.write("operation_delids", _delids);
        break;
      default:
        break;
    }
  }

  // 获取操作记录
  static Future startSynchro() async {
    if (_isSynchro) return;
    _isSynchro = true;
    if (_records.isNotEmpty || _delids.isNotEmpty) {
      var result = await Api.putOperationRecord({
        'delids': _delids,
        'records': _records,
      });
      if (result != null) {
        _records = [];
        _delids = [];
        _storage.write("operation_records", _records);
        _storage.write("operation_delids", _delids);
      }
    }
    var result = await Api.getOperationRecord();
    _isSynchro = false;
  }
}