execute method

@override Future<void> execute()

Implementation

@override
Future<void> execute() async {
  // 1. Validate Package Name
  if (config.enablePackageRename) {
    if (config.packageName == null || config.packageName!.isEmpty) {
      throw "Package name is required when 'enable_package_rename' is true.";
    }
    if (!_isValidPackageName(config.packageName!)) {
      throw "Invalid package name format: ${config.packageName}. Expected format: com.example.app (lowercase, dots, no special chars)";
    }
  }

  // 2. Validate App Name
  if (config.enableAppLabel) {
    if (config.appName == null || config.appName!.isEmpty) {
      throw "App name is required when 'enable_app_label' is true.";
    }
  }

  // 3. Validate Icon Path
  if (config.enableLauncherIcon) {
    if (config.iconPath == null || config.iconPath!.isEmpty) {
      throw "Icon path is required when 'enable_launcher_icon' is true.";
    }
    if (!File(config.iconPath!).existsSync()) {
      throw "Icon file not found at: ${config.iconPath}";
    }
  }

  // 4. Validate Splash Configuration
  if (config.enableSplash) {
    // Check splash image if provided
    final splashImage = config.splash?['image'];
    if (splashImage != null && !File(splashImage).existsSync()) {
      throw "Splash image file not found at: $splashImage";
    }

    // If splash image is not provided, it uses iconPath.
    if (splashImage == null) {
      if (config.iconPath == null || config.iconPath!.isEmpty) {
        throw "Splash generation requires either 'splash_config.image' or 'icon_path'.";
      }
      if (!File(config.iconPath!).existsSync()) {
        throw "Icon file (used for splash) not found at: ${config.iconPath}";
      }
    }

    // Check colors
    final color = config.splash?['color'];
    if (color != null && !_isValidHexColor(color)) {
      throw "Invalid splash color format: $color. Expected hex code (e.g., #FFFFFF).";
    }

    final darkColor = config.splash?['dark_color'];
    if (darkColor != null && !_isValidHexColor(darkColor)) {
      throw "Invalid splash dark_color format: $darkColor. Expected hex code (e.g., #000000).";
    }
  }
}