type ErrorType =
  | 'android-task-repo'
  | 'android-directory-not-found'
  | 'android-library-unknown-error'
  | 'android-library-not-found'
  | 'ios-artifacts-directory-unknown-error'
  | 'ios-directory-not-found'
  | 'ios-directory-unknown-error'
  | 'ios-framework-not-found'
  | 'ios-hermes-framework-not-found'
  | 'ios-host-provided-without-prebuilds'
  | 'ios-pod-install-cancelled'
  | 'ios-prebuilds-spm-dep-flavor-mismatch'
  | 'ios-prebuilds-spm-dep-missing'
  | 'ios-scheme-name-collision'
  | 'ios-scheme-not-found'
  | 'ios-workspace-not-found'
  | 'ios-workspace-unknown-error'
  | 'package-not-installed'
  | 'plugin-not-configured'
  | 'prebuild-cancelled';

class CLIError {
  private static readonly errorSymbol: string = '✖';
  private static readonly errorMessages: Record<ErrorType, string> = {
    'android-task-repo':
      'At least one task or repository must be specified. The app config declares no local Maven repositories to default to, and remote repositories are never published to implicitly — pass `--repo <name>` or `-t <gradle task>` explicitly.',
    'android-directory-not-found': 'Cannot find `android` directory in the project',
    'android-library-unknown-error': 'Unknown error occurred while finding brownfield library',
    'android-library-not-found': 'Could not find brownfield library in the project',
    'ios-artifacts-directory-unknown-error':
      'Unknown error occurred while creating artifacts directory',
    'ios-directory-not-found': 'Cannot find `ios` directory in the project',
    'ios-directory-unknown-error': 'Unknown error occurred while finding brownfield iOS scheme',
    'ios-framework-not-found':
      'Could not find the compiled brownfield framework in the Xcode build products directory (checked the products root and XCFrameworkIntermediates/). This usually means the xcodebuild step failed or built a different scheme than expected. Re-run with --verbose to inspect the build log, and confirm the scheme name matches `ios.targetName` in your expo-brownfield plugin config. Missing framework',
    'ios-hermes-framework-not-found': 'Could not find hermes framework in the project at path',
    'ios-host-provided-without-prebuilds':
      'ios.hostProvidedFrameworks is set but precompiled modules are not enabled. Without precompiled modules, third-party pods (like SDWebImage) are statically linked into the brownfield framework itself, so there is no separate xcframework to strip. Enable `ios.usePrecompiledModules: true` in expo-build-properties (run `pod install` afterwards), or remove ios.hostProvidedFrameworks from the expo-brownfield plugin config.',
    'ios-pod-install-cancelled':
      'Brownfield cannot be built without installing CocoaPods. Run `pod install` in the `ios/` and try again.',
    'ios-prebuilds-spm-dep-flavor-mismatch':
      'A shared SPM dependency xcframework is only available in a different build flavor than the requested one. Bundling it would mix debug and release binaries in the brownfield package. Re-run `pod install` with `EXPO_PRECOMPILED_FLAVOR` set to the requested flavor, run the precompile prebuild pipeline for that flavor, or ensure the consuming npm package ships `prebuilds/spm-deps/<dep>/<flavor>/<dep>.xcframework`. Mismatched dependency',
    'ios-prebuilds-spm-dep-missing':
      "Could not find a prebuilt xcframework for an SPM dependency declared by an Expo module. The brownfield Swift Package would ship without it, causing `Library not loaded: @rpath/...` at runtime in the host app. Either re-install the affected Expo module from a release published with bundled SPM deps (`bundleSharedDeps: true`), populate the monorepo's `packages/precompile/.build/.spm-deps/` cache, or set `EXPO_PRECOMPILED_MODULES_PATH` to a directory that contains `.spm-deps/<dep>/<flavor>/<dep>.xcframework`.",
    'ios-scheme-name-collision':
      'The brownfield target name collides with the name of a framework bundled into the package. The bundled module xcframework would overwrite the brownfield wrapper framework of the same name, producing a package that is missing the wrapper classes (e.g. `ReactNativeHostManager`). Rename `ios.targetName` in the expo-brownfield plugin config to a unique name (e.g. `MyAppKit`), run `npx expo prebuild --clean`, and build again. Colliding name',
    'ios-scheme-not-found': 'Could not find brownfield iOS scheme',
    'ios-workspace-not-found':
      'Could not find a brownfield iOS workspace (`.xcworkspace`) in the `ios/` directory. This usually means `pod install` has not been run yet. Run `pod install` and try again.',
    'ios-workspace-unknown-error': 'Unknown error occurred while finding brownfield iOS workspace',
    'package-not-installed':
      'expo-brownfield is not installed in the project. Install it with `npx expo install expo-brownfield`',
    'plugin-not-configured':
      'expo-brownfield is not configured as a plugin. Add it to the `plugins` array in your app config',
    'prebuild-cancelled': 'Brownfield cannot be built without prebuilding the native project',
  };

  public static handle(error: ErrorType, errorMessage: string = '', fatal: boolean = true) {
    const message = errorMessage
      ? `${this.errorMessages[error]}: ${errorMessage}`
      : this.errorMessages[error];
    this.handleInternal(message, fatal);
  }

  private static handleInternal(message: string, fatal: boolean = true) {
    console.error(`${this.errorSymbol} Error: ${message}`);
    if (fatal) {
      process.exit(1);
    }
  }
}

export default CLIError;