import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:news/data/models/NewsModel.dart';
import 'package:news/utils/api.dart';
import 'package:news/utils/strings.dart';

abstract class AuthorNewsState {}

class AuthorNewsInitial extends AuthorNewsState {}

class AuthorNewsFetchInProgress extends AuthorNewsState {}

class AuthorNewsFetchSuccess extends AuthorNewsState {
  final List<NewsModel> AuthorNewsList;
  final UserAuthorModel authorData;
  final int totalAuthorNewsCount;
  final bool hasMoreFetchError;
  final bool hasMore;

  AuthorNewsFetchSuccess({required this.AuthorNewsList, required this.authorData, required this.totalAuthorNewsCount, required this.hasMoreFetchError, required this.hasMore});
}

class AuthorNewsFetchFailed extends AuthorNewsState {
  final String errorMessage;

  AuthorNewsFetchFailed(this.errorMessage);
}

class AuthorNewsCubit extends Cubit<AuthorNewsState> {
  AuthorNewsCubit() : super(AuthorNewsInitial());

  void getAuthorNews({required String authorId}) async {
    try {
      emit(AuthorNewsInitial());
      final apiUrl = "${Api.getAuthorNewsApi}/${authorId}";
      final result = await Api.sendApiRequest(body: null, url: apiUrl, isGet: true);

      (!result[ERROR])
          ? emit(AuthorNewsFetchSuccess(
              AuthorNewsList: (result[DATA][NEWS][DATA] as List).map((e) => NewsModel.fromJson(e)).toList(),
              authorData: UserAuthorModel.fromJson(result[DATA][USER]),
              totalAuthorNewsCount: result[DATA][NEWS][TOTAL],
              hasMore: false,
              hasMoreFetchError: false))
          : emit(AuthorNewsFetchFailed(result[MESSAGE]));
    } catch (e) {
      emit(AuthorNewsFetchFailed(e.toString()));
    }
  }
}