tatlock-ui/lib/features/control_room/stacks/presentation/providers/stacks_provider.dart

import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:tatlock_ui/features/control_room/stacks/data/repositories/stack_repository_impl.dart';
import 'package:tatlock_ui/features/control_room/stacks/domain/entities/stack.dart';

part 'stacks_provider.g.dart';

/// Provides the list of all stacks.
@riverpod
Future<List<Stack>> stacks(Ref ref) async {
  final repository = ref.watch(stackRepositoryProvider);
  return repository.getStacks();
}

/// Provides a single stack by ID.
@riverpod
Future<Stack> stack(Ref ref, String id) async {
  final repository = ref.watch(stackRepositoryProvider);
  return repository.getStack(id);
}

/// Currently selected stack ID (null = all containers).
@riverpod
class SelectedStack extends _$SelectedStack {
  @override
  String? build() => null;

  void select(String? stackId) {
    state = stackId;
  }

  void clear() {
    state = null;
  }
}

/// Provides the YAML content for a stack.
@riverpod
Future<String> stackYaml(Ref ref, String stackId) async {
  final repository = ref.watch(stackRepositoryProvider);
  return repository.getStackYaml(stackId);
}

/// Provides the environment variables for a stack.
@riverpod
Future<Map<String, String>> stackEnvVars(Ref ref, String stackId) async {
  final repository = ref.watch(stackRepositoryProvider);
  return repository.getStackEnvVars(stackId);
}

/// Controller for stack configuration actions.
@riverpod
class StackConfigActions extends _$StackConfigActions {
  @override
  AsyncValue<void> build() => const AsyncValue.data(null);

  Future<void> saveYaml(String stackId, String yaml) async {
    state = const AsyncValue.loading();
    state = await AsyncValue.guard(() async {
      final repository = ref.read(stackRepositoryProvider);
      await repository.updateStackYaml(stackId, yaml);
      ref.invalidate(stackYamlProvider(stackId));
    });
  }

  Future<void> saveEnvVars(String stackId, Map<String, String> envVars) async {
    state = const AsyncValue.loading();
    state = await AsyncValue.guard(() async {
      final repository = ref.read(stackRepositoryProvider);
      await repository.updateStackEnvVars(stackId, envVars);
      ref.invalidate(stackEnvVarsProvider(stackId));
    });
  }

  Future<void> deploy(String stackId) async {
    state = const AsyncValue.loading();
    state = await AsyncValue.guard(() async {
      final repository = ref.read(stackRepositoryProvider);
      await repository.deployStack(stackId);
      ref.invalidate(stacksProvider);
    });
  }

  Future<void> rebuild(String stackId) async {
    state = const AsyncValue.loading();
    state = await AsyncValue.guard(() async {
      final repository = ref.read(stackRepositoryProvider);
      await repository.rebuildStack(stackId);
      ref.invalidate(stacksProvider);
    });
  }
}