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

import 'package:zhiying_base_widget/pages/security_page/models/security_style_model.dart';
import 'package:zhiying_comm/util/base_bloc.dart';
import 'package:zhiying_comm/zhiying_comm.dart';

class SecurityPageBloc extends BlocBase {
  SecurityStyleModel _style;
  Map<String, dynamic> _securityStatus;

  StreamController<SecurityStyleModel> _styleController =
      StreamController<SecurityStyleModel>();

  Stream<SecurityStyleModel> get outData => _styleController.stream;

  @override
  void dispose() {
    _styleController.close();
    _styleController = null;
  }

  void loadData(String skipIdentifier) async {
    Api api = Api(
      '/api/v1/mod/${skipIdentifier.toString()}',
      method: NetMethod.GET,
    );
    _loadData(await api.onCache());

    _securityStatus = Map<String, dynamic>.from(await _getStatus());
    _loadData(await api.onRequest());
  }

  // 获取授权状态等信息
  Future<Map> _getStatus() {
    Api api = Api(
      '/api/v1/settings/account/security',
      method: NetMethod.GET,
    );
    return api.onRequest();
  }

  void _loadData(dynamic data) {
    Map<String, dynamic> json = Map<String, dynamic>.from(data);
    if (json == null || json.length == 0) {
      return;
    }
    String d = json['data'];
    Map<String, dynamic> da = Map<String, dynamic>.from(convert.jsonDecode(d));
    _style = SecurityStyleModel.fromJson(da);

    if (_securityStatus != null) {
      _style.settings.forEach((item) {
        List<String> keys = item.dataKeys;
        if (keys.length > 0) {
          item.desc = _securityStatus[keys.first] ?? '';
        }
      });
    }

    _styleController.add(_style);
  }
}