//import 'package:eatvio_app/presentation/auth/auth_screen/auth_screen.dart';
import 'dart:async';
import 'dart:convert';

import 'package:eatvio_app/app_router.dart';
import 'package:eatvio_app/presentation/users/subscribers_screen/models/subscribers_model.dart';
import 'package:equatable/equatable.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:hive/hive.dart';
import 'package:http/http.dart' as http;

import '/core/app_export.dart';

part 'subscribers_event.dart';
part 'subscribers_state.dart';

/// A bloc that manages the state of a Subscribers according to the event that is dispatched to it.
class SubscribersBloc extends Bloc<SubscribersEvent, SubscribersState> {
  SubscribersBloc(SubscribersState initialState) : super(initialState) {
    on<SubscribersInitialEvent>(_onInitialize);
  }

  Future<void> _onInitialize(
    SubscribersInitialEvent event,
    Emitter<SubscribersState> emit,
  ) async {
    try {
      final box = await Hive.openBox('token');
      final token = box.get('token');
      if (token == null) {
        AppRouter.navigatorKey.currentContext?.goNamed('authScreen');
      }
      final response = await http.get(
        Uri.parse(baseUrl + '/api/profile/subscribers'),
        headers: {
          'Authorization': 'Bearer $token',
        },
      );
      print('Got response');
      print(response.statusCode);
      print(response.body);
      if (response.statusCode == 200) {
        print('Got 200');
        final data = jsonDecode(response.body);
        if (data is List<dynamic>) {
          print('Got List');
          if (state is SubscribersLoadedState) {
            print('Got loaded');
            var currentState = state as SubscribersLoadedState;
            emit((currentState).copyWith(
              subscribers: data,
              myProfileModelObj: currentState.myProfileModelObj,
            ));
          } else {
            print('Got unloaded');
            emit(SubscribersLoadedState(
              subscribers: data,
            ));
          }
        } else {
          // Один или несколько ключевых полей отсутствуют, обрабатываем ошибку
          emit(SubscribersErrorState('Неверный формат ответа API.'));
        }
      } else {
        // Статус ответа не равен 200, обрабатываем ошибку
        emit(SubscribersErrorState('Ошибка сервера: ${response.statusCode}'));
      }
    } catch (e) {
      // Ошибка при декодировании JSON или другая ошибка выполнения
      emit(SubscribersErrorState('Ошибка при получении данных ленты: $e'));
    }
  }
}