slogan/lib/features/wardrobe/wardrobe_provider.dart

import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../core/auth/auth_provider.dart';

/// 服装分类（与后端校验一致）
const wardrobeCategories = ['上衣', '下装', '鞋', '配饰'];

const wardrobeSeasons = ['春', '夏', '秋', '冬', '四季'];

class WardrobeItemInfo {
  final int id;
  final String photoUrl;
  final String category;
  final String season;
  final String styleTags;
  final String colorInfo;

  const WardrobeItemInfo({
    required this.id,
    required this.photoUrl,
    required this.category,
    required this.season,
    required this.styleTags,
    required this.colorInfo,
  });
}

class WardrobeNotifier extends AsyncNotifier<List<WardrobeItemInfo>> {
  @override
  Future<List<WardrobeItemInfo>> build() async {
    final api = ref.read(apiClientProvider);
    final list = await api.get<List<dynamic>>('/wardrobe/list');
    return list
        .map((e) => WardrobeItemInfo(
              id: (e['id'] as num).toInt(),
              photoUrl: e['photo_url'] as String? ?? '',
              category: e['category'] as String? ?? '',
              season: e['season'] as String? ?? '',
              styleTags: e['style_tags'] as String? ?? '',
              colorInfo: e['color_info'] as String? ?? '',
            ))
        .toList();
  }

  Future<void> upload(
    String filePath, {
    required String category,
    String season = '',
    String styleTags = '',
    String colorInfo = '',
  }) async {
    final api = ref.read(apiClientProvider);
    await api.upload('/wardrobe/upload', {
      'category': category,
      'season': season,
      'style_tags': styleTags,
      'color_info': colorInfo,
    }, 'file', filePath);
    await refresh();
  }

  Future<void> delete(int id) async {
    final api = ref.read(apiClientProvider);
    await api.post('/wardrobe/delete', {'id': id});
    await refresh();
  }

  Future<void> refresh() async {
    state = const AsyncLoading();
    state = await AsyncValue.guard(build);
  }
}

final wardrobeProvider =
    AsyncNotifierProvider<WardrobeNotifier, List<WardrobeItemInfo>>(
        WardrobeNotifier.new);