import 'package:flutter/foundation.dart';
import 'package:wolf_3d_dart/wolf_3d_data_types.dart';
import 'package:wolf_3d_flutter/wolf_3d_flutter.dart';

typedef PackagedGameDataLoader =
    Future<WolfensteinData> Function({
      required GameVersion version,
      required String assetDirectory,
    });

Future<List<WolfensteinData>> loadPackagedGames({
  PackagedGameDataLoader? loader,
}) async {
  final PackagedGameDataLoader effectiveLoader =
      loader ??
      ({required version, required assetDirectory}) =>
          Wolf3dFlutterEngine.loadGameDataFromAssets(
            version: version,
            packageName: 'wolf_3d_assets',
            assetDirectory: assetDirectory,
          );

  final List<WolfensteinData> games = [];

  Future<void> tryLoad({
    required GameVersion version,
    required String assetDirectory,
  }) async {
    try {
      games.add(
        await effectiveLoader(
          version: version,
          assetDirectory: assetDirectory,
        ),
      );
    } catch (e) {
      debugPrint(
        'Packaged game load skipped for ${version.label} ($assetDirectory): $e',
      );
    }
  }

  await tryLoad(version: GameVersion.retail, assetDirectory: 'assets/retail');
  await tryLoad(
    version: GameVersion.shareware,
    assetDirectory: 'assets/shareware',
  );
  await tryLoad(
    version: GameVersion.spearOfDestinyDemo,
    assetDirectory: 'assets/sod/shareware',
  );

  return games;
}