import 'dart:convert';

import 'package:equatable/equatable.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:scanktpflutter/model/no-login/no_login_auth_model.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../../app/constant.dart';
import '../../provider/no-login/no_login_current_user_provider.dart';
import '../../repository/no-login/no_login_auth_repository.dart';
import '../../provider/dio_provider.dart';

// 3. state provider
final noLoginProvider = StateNotifierProvider<NoLoginNotifier, NoLoginState>(
    (ref) => NoLoginNotifier(ref: ref));

// 2. notifier
class NoLoginNotifier extends StateNotifier<NoLoginState> {
  final Ref ref;
  NoLoginNotifier({required this.ref}) : super(NoLoginStateInit());

  void prosesLoginF({
    required String client_id,
    required String host,
    required String password,
  }) async {
      state = NoLoginStateLoading();
      final resp = await NoLoginAuthRepository(
        dio: ref.read(dioProvider),
      ).loginF(
        client_id: client_id,
        host: host,
        password: password,
      );

      state = NoLoginStateDone(model: resp);

      // Simpan ke SharedPreferences
      final shared = await SharedPreferences.getInstance();
     
      // Simpan token dalam format JSON
      final token = jsonEncode({
        "expire_date": resp.expire_date,
        "host": resp.host,
        "date": DateTime.now().toIso8601String(),
        "token": resp.token,
        "client_id": resp.client_id,
        "isLogin": resp.isLogin,
      });

      await shared.setString(Constant.bearerName, token);
      ref.read(noLoginCurrentUserProvider.notifier).state = resp;
  }
}

// 1. state
abstract class NoLoginState extends Equatable {
  final DateTime date;
  const NoLoginState(this.date);
  @override
  List<Object?> get props => [date];
}

class NoLoginStateInit extends NoLoginState {
  NoLoginStateInit() : super(DateTime.now());
}

class NoLoginStateLoading extends NoLoginState {
  NoLoginStateLoading() : super(DateTime.now());
}

class NoLoginStateError extends NoLoginState {
  final String message;
  NoLoginStateError({required this.message}) : super(DateTime.now());
}

class NoLoginStateDone extends NoLoginState {
  final NoLoginAuthModel model;
  NoLoginStateDone({required this.model}) : super(DateTime.now());
}