import 'dart:async';
import 'package:flutter/cupertino.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../models/user_model.dart';
import '../services/auth_service.dart';

class AuthProvider with ChangeNotifier {
  UserModel? _user = UserModel();
  AuthService _userService = AuthService();
  String? _token;

  String? get token => _token;
  UserModel get user => _user!;

  set user(UserModel user) {
    _user = user;
    notifyListeners();
  }

  Future<bool> autoLogin() async {
    SharedPreferences prefs = await SharedPreferences.getInstance();
    String? token = prefs.getString('token');

    if (token != null) {
      try {
        UserModel? user = await _userService.getUserInfoFromServer(token);
        if (user != null) {
          print('TOKEN ditemukan(Success): $token');
          _user = user;
          return true;
        } else {
          print('TOKEN tidak ditemukan(Failed): $token');
          return false;
        }
      } catch (e) {
        print(e);
        return false;
      }
    }

    return false;
  }

  FutureOr<bool> register({
    String? name,
    String? email,
    String? password,
  }) async {
    try {
      UserModel user = await AuthService().register(
        name: name!,
        email: email!,
        password: password!,
      );

      _user = user;
      return true;
    } catch (e) {
      print(e);
      return false;
    }
  }

  // FutureOr<UserModel> login({
  //   String? email,
  //   String? password,
  // }) async {
  //   try {
  //     UserModel user = await AuthService().login(
  //       email: email!,
  //       password: password!,
  //     );

  //     // SharedPreferences prefs = await SharedPreferences.getInstance();
  //     // prefs.setString('token', user.token!);

  //     _user = user;
  //     return user;
  //   } catch (e) {
  //     print(e);
  //     throw Exception('Failed to login');
  //   }
  // }

  Future<bool> login({
    String? email,
    String? password,
    //  String? roles,
  }) async {
    try {
      UserModel user = await AuthService().login(
        email: email!,
        password: password!,
      );

      SharedPreferences prefs = await SharedPreferences.getInstance();
      prefs.setString('token', user.token!);

      _user = user;
      return true;
    } catch (e) {
      print(e);
      return false;
    }
  }

  FutureOr<bool> logout(String token) async {
    try {
      if (await AuthService().logout(token)) {
        SharedPreferences prefs = await SharedPreferences.getInstance();
        await prefs.remove('token');
        await prefs.remove('email');
        await prefs.remove('password');
        await prefs.clear();

        notifyListeners();
        return true;
      } else {
        return false;
      }
    } catch (e) {
      print(e);
      return false;
    }
  }

  FutureOr<bool> updateProfile({
    String? name,
    String? username,
    String? token,
  }) async {
    try {
      UserModel user = await AuthService().updateProfile(
        name: name!,
        username: username!,
        token: token!,
      );
      _user = user;
      print('Success Update Profile Provider');
      return true;
    } catch (e) {
      print(e);
      return false;
    }
  }
}