import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:hooks_riverpod/legacy.dart';
import 'package:hooks_riverpod/misc.dart';

import '../data/update_api_client.dart';

class UpdateSessionGate {
  var _used = false;
  bool takeColdLaunchSlot() => _used ? false : (_used = true);
}

final updateSessionGateProvider = Provider<UpdateSessionGate>(
  (_) => UpdateSessionGate(),
);

class UpdateController extends StateNotifier<AsyncValue<UpgradeInfo?>> {
  UpdateController(this._read) : super(const AsyncData(null));
  final T Function<T>(ProviderListenable<T>) _read;

  Future<UpgradeInfo> checkUpgrade() async {
    state = const AsyncLoading();
    try {
      final result = await _read(updateApiClientProvider).checkUpgrade();
      state = AsyncData(result);
      return result;
    } catch (error, stackTrace) {
      state = AsyncError(error, stackTrace);
      rethrow;
    }
  }
}

final updateControllerProvider =
    StateNotifierProvider<UpdateController, AsyncValue<UpgradeInfo?>>(
      (ref) => UpdateController(ref.read),
    );