eatvio_app/test/fixtures/doubles/blog_post_doubles.dart

import 'package:dio/dio.dart';
import 'package:eatvio_app/features/blog_post_create/repositories/blog_post_repository.dart';
import 'package:eatvio_app/features/blog_post_create/services/blog_post_service.dart';
import 'package:flutter_image_compress/flutter_image_compress.dart';

class FixtureBlogPostRepository extends BlogPostRepository {
  FixtureBlogPostRepository() : super(blogPostService: _NoopBlogPostService());

  final List<BlogPostCreatePayload> createPayloads = <BlogPostCreatePayload>[];
  final List<BlogPostUpdatePayload> updatePayloads = <BlogPostUpdatePayload>[];
  final List<int> deleteCalls = <int>[];
  final List<({int postId, int mediaId})> deleteMediaCalls = <({int postId, int mediaId})>[];

  Duration createDelay = Duration.zero;
  Duration updateDelay = Duration.zero;
  Duration deleteDelay = Duration.zero;

  Object? createError;
  Object? updateError;
  Object? deleteError;
  Object? deleteMediaError;

  @override
  Future<void> createBlogPost({
    String? title,
    String? videoUrl,
    String? description,
    List<XFile> images = const [],
  }) async {
    createPayloads.add(
      BlogPostCreatePayload(
        title: title,
        description: description,
        videoUrl: videoUrl,
        imageName: images.isEmpty ? null : images.first.name,
      ),
    );
    if (createDelay > Duration.zero) {
      await Future.delayed(createDelay);
    }
    if (createError != null) {
      throw createError!;
    }
  }

  @override
  Future<void> updateBlogPost({
    required int id,
    String? title,
    String? videoUrl,
    String? description,
    List<int> existingMediaIds = const [],
    List<XFile> newImages = const [],
    List<int> mediaIdsToDelete = const [],
  }) async {
    for (final mediaId in mediaIdsToDelete) {
      deleteMediaCalls.add((postId: id, mediaId: mediaId));
    }
    updatePayloads.add(
      BlogPostUpdatePayload(
        id: id,
        title: title,
        description: description,
        videoUrl: videoUrl,
        imageName: newImages.isEmpty ? null : newImages.first.name,
        existingMediaIds: existingMediaIds,
      ),
    );
    if (updateDelay > Duration.zero) {
      await Future.delayed(updateDelay);
    }
    if (updateError != null) {
      throw updateError!;
    }
  }

  @override
  Future<void> deleteBlogPost(int id) async {
    deleteCalls.add(id);
    if (deleteDelay > Duration.zero) {
      await Future.delayed(deleteDelay);
    }
    if (deleteError != null) {
      throw deleteError!;
    }
  }
}

class BlogPostCreatePayload {
  BlogPostCreatePayload({
    required this.title,
    required this.description,
    required this.videoUrl,
    required this.imageName,
  });

  final String? title;
  final String? description;
  final String? videoUrl;
  final String? imageName;

  Map<String, dynamic> toJson() => <String, dynamic>{
        'title': title,
        'description_md': description,
        'video_url': videoUrl,
        'image_name': imageName,
      };
}

class BlogPostUpdatePayload {
  BlogPostUpdatePayload({
    required this.id,
    required this.title,
    required this.description,
    required this.videoUrl,
    required this.imageName,
    required this.existingMediaIds,
  });

  final int id;
  final String? title;
  final String? description;
  final String? videoUrl;
  final String? imageName;
  final List<int> existingMediaIds;

  Map<String, dynamic> toJson() => <String, dynamic>{
        'id': id,
        'title': title,
        'description_md': description,
        'video_url': videoUrl,
        'existing_media_ids': existingMediaIds,
        'image_name': imageName,
      };
}

class _NoopBlogPostService implements BlogPostService {
  @override
  Future<void> createBlogPost({required FormData formData}) {
    throw UnimplementedError('Fixture overrides repository methods directly.');
  }

  @override
  Future<void> deleteBlogPost({required int id}) {
    throw UnimplementedError('Fixture overrides repository methods directly.');
  }

  @override
  Future<void> deleteBlogPostMedia({required int postId, required int mediaId}) {
    throw UnimplementedError('Fixture overrides repository methods directly.');
  }

  @override
  Future<void> updateBlogPost({required int id, required FormData formData}) {
    throw UnimplementedError('Fixture overrides repository methods directly.');
  }
}

class FeedReloadProbe {
  int loadRequests = 0;

  Future<void> loadFeedBlogPostList() async {
    loadRequests += 1;
  }
}