import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:trainhub_flutter/injection.dart';
import 'package:trainhub_flutter/domain/entities/exercise.dart';
import 'package:trainhub_flutter/domain/entities/training_plan.dart';
import 'package:trainhub_flutter/domain/repositories/exercise_repository.dart';
import 'package:trainhub_flutter/domain/repositories/training_plan_repository.dart';
import 'package:trainhub_flutter/presentation/trainings/trainings_state.dart';

part 'trainings_controller.g.dart';

@riverpod
class TrainingsController extends _$TrainingsController {
  late TrainingPlanRepository _planRepo;
  late ExerciseRepository _exerciseRepo;

  @override
  Future<TrainingsState> build() async {
    _planRepo = getIt<TrainingPlanRepository>();
    _exerciseRepo = getIt<ExerciseRepository>();
    final plans = await _planRepo.getAll();
    final exercises = await _exerciseRepo.getAll();
    return TrainingsState(plans: plans, exercises: exercises);
  }

  Future<TrainingPlanEntity> createPlan(String name) async {
    final plan = await _planRepo.create(name);
    await _reload();
    return plan;
  }

  Future<void> deletePlan(String id) async {
    await _planRepo.delete(id);
    await _reload();
  }

  Future<void> addExercise({
    required String name,
    String? instructions,
    String? tags,
    String? videoUrl,
  }) async {
    await _exerciseRepo.create(
      name: name,
      instructions: instructions,
      tags: tags,
      videoUrl: videoUrl,
    );
    await _reload();
  }

  Future<void> updateExercise(ExerciseEntity exercise) async {
    await _exerciseRepo.update(exercise);
    await _reload();
  }

  Future<void> deleteExercise(String id) async {
    await _exerciseRepo.delete(id);
    await _reload();
  }

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