import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/api/api_client.dart';
import '../../shared/models/task.dart';

class TasksNotifier extends StateNotifier<AsyncValue<PagedTasks>> {
  TasksNotifier() : super(const AsyncLoading());

  Future<void> load({String? status, String? search, int page = 1}) async {
    state = const AsyncLoading();
    try {
      final params = <String, dynamic>{'page': page, 'limit': 20, 'parent_id': 0};
      if (status != null && status != 'all') params['status'] = status;
      if (search != null && search.isNotEmpty) params['search'] = search;
      final resp = await apiDio.get('/tasks/admin', queryParameters: params);
      state = AsyncData(PagedTasks.fromJson(resp.data));
    } catch (e) {
      state = AsyncError(e, StackTrace.current);
    }
  }
}

final tasksProvider = StateNotifierProvider<TasksNotifier, AsyncValue<PagedTasks>>(
  (_) => TasksNotifier()..load(),
);

final taskDetailProvider = FutureProvider.autoDispose.family<Task, int>((ref, id) async {
  final resp = await apiDio.get('/tasks/$id');
  return Task.fromJson(resp.data);
});

Future<Task> createTask(Map<String, dynamic> data) async {
  final resp = await apiDio.post('/tasks', data: data);
  return Task.fromJson(resp.data);
}

Future<Task> updateTask(int id, Map<String, dynamic> data) async {
  final resp = await apiDio.patch('/tasks/$id', data: data);
  return Task.fromJson(resp.data);
}

Future<void> deleteTask(int id) async {
  await apiDio.delete('/tasks/$id');
}

Future<void> addComment(int taskId, String body) async {
  await apiDio.post('/tasks/$taskId/comments', data: {'body': body});
}