class AppUpdateAsset {
  final String name;
  final String downloadUrl;
  final int size;
  final String? sha256;


  final String? version;

  const AppUpdateAsset({
    required this.name,
    required this.downloadUrl,
    required this.size,
    this.sha256,
    this.version,
  });

  factory AppUpdateAsset.fromJson(Map<String, dynamic> json) {
    return AppUpdateAsset(
      name: json['name']?.toString() ?? '',
      downloadUrl:
          json['browser_download_url']?.toString() ??
          json['browserDownloadUrl']?.toString() ??
          json['url']?.toString() ??
          '',
      size: json['size'] is int ? json['size'] as int : 0,
      sha256: (json['sha256']?.toString().trim().isEmpty ?? true)
          ? null
          : json['sha256'].toString().trim().toLowerCase(),
      version: (json['version']?.toString().trim().isEmpty ?? true)
          ? null
          : json['version'].toString().trim(),
    );
  }
}

class AppUpdateInfo {
  final String version;
  final String releaseNotes;
  final Uri htmlUrl;
  final List<AppUpdateAsset> assets;
  final Map<String, AppUpdateAsset> platformAssets;
  final AppUpdateAsset? selectedAsset;
  final bool noAssetForPlatform;

  const AppUpdateInfo({
    required this.version,
    required this.releaseNotes,
    required this.htmlUrl,
    required this.assets,
    this.platformAssets = const {},
    this.selectedAsset,
    this.noAssetForPlatform = false,
  });

  AppUpdateInfo copyWith({
    String? version,
    String? releaseNotes,
    Uri? htmlUrl,
    List<AppUpdateAsset>? assets,
    Map<String, AppUpdateAsset>? platformAssets,
    AppUpdateAsset? selectedAsset,
    bool? noAssetForPlatform,
  }) {
    return AppUpdateInfo(
      version: version ?? this.version,
      releaseNotes: releaseNotes ?? this.releaseNotes,
      htmlUrl: htmlUrl ?? this.htmlUrl,
      assets: assets ?? this.assets,
      platformAssets: platformAssets ?? this.platformAssets,
      selectedAsset: selectedAsset ?? this.selectedAsset,
      noAssetForPlatform: noAssetForPlatform ?? this.noAssetForPlatform,
    );
  }
}

class UpdateCheckResult {
  final bool hasUpdate;
  final AppUpdateInfo? info;

  const UpdateCheckResult({required this.hasUpdate, this.info});
}