import 'dart:async';
import 'dart:convert';
import 'dart:ui';

import 'package:flutter/cupertino.dart';
import 'package:flutter/services.dart';
import 'package:fluwx_no_pay/fluwx_no_pay.dart' as fluwx;
import '../api/http.dart';
import '../model/user/user_info.dart';
import '../utils/event_bus_util.dart';
import '../utils/string_util.dart';
import 'package:shared_preferences/shared_preferences.dart';

import 'push_util.dart';

Timer? locationTimer;

class UserUtil {
  static const _loginMessageChannel =
      BasicMessageChannel('ThirdLogin', StandardMessageCodec());

  //是否同意了用户协议
  static Future<bool> isAgreeProtocol() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    bool? agree = prefs.getBool("agree_protocol");
    if (agree == null) {
      return false;
    }
    return agree;
  }

  //设置已同意用户协议
  static Future<bool> setAgreeProtocol() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    return prefs.setBool("agree_protocol", true);
  }

  ///微信登录
  static void loginWX() async {
    fluwx
        .sendWeChatAuth(scope: "snsapi_userinfo", state: "wechat_sdk_demo_test")
        .then((value) {});
  }

  ///QQ登录
  static Future<Map> loginQQ() async {
    Map value = await _loginMessageChannel.send({"method": "loginQQ"}) as Map;
    return value;
  }

  //是否已经登录
  static Future<bool> isLogin() async {
    UserInfo? user = await getUserInfo();
    return user != null;
  }

  //用户信息
  static Future<UserInfo?> getUserInfo() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String? result = await prefs.getString("user_info");
    if (StringUtil.isNullOrEmpty(result)) {
      return null;
    } else {
      return UserInfo.fromJson(jsonDecode(result!));
    }
  }

  static Future updateUserInfo(BuildContext context) async {
    int? uid = await getUid();
    if (uid == null) {
      return;
    }

    Map<String, dynamic>? result = await UserApiUtil.getUserInfo(context, uid);
    var code = result!["code"];
    if (code == 0) {
      UserInfo user = UserInfo.fromJson(result["data"]);
      //保存用户信息
      UserUtil.setUserInfo(user);
    } else if (code == 80001 || code == 80002) {
      await logout();
    }
  }

  static Future<int?> getUid() async {
    UserInfo? user = await getUserInfo();
    if (user != null) {
      return user.id;
    }
    return null;
  }

  static Future setUserInfo(UserInfo user) async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    await prefs.setString("user_info", jsonEncode(user));
  }

  //退出登录
  static logout() async {
    await _logout();
    await PushUtil.removeAlias();
    eventBus.fire(LoginEventBus(false));
  }

  static _logout() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    prefs.remove("user_info");
  }
}