import {
  AndroidConfig,
  ConfigPlugin,
  createRunOncePlugin,
  withInfoPlist,
} from '@expo/config-plugins';

const pkg = require('@react-native-voice/voice/package.json');

const MICROPHONE = 'Allow $(PRODUCT_NAME) to access the microphone';

const SPEECH_RECOGNITION =
  'Allow $(PRODUCT_NAME) to securely recognize user speech';

export type Props = {
  /**
   * `NSSpeechRecognitionUsageDescription` message.
   */
  speechRecognitionPermission?: string | false;

  /**
   * `NSMicrophoneUsageDescription` message.
   */
  microphonePermission?: string | false;
};

/**
 * Adds `NSMicrophoneUsageDescription` and `NSSpeechRecognitionUsageDescription` to the `Info.plist`.
 *
 * @param props.speechRecognitionPermission speech recognition message
 * @param props.microphonePermission microphone permission message
 * @returns
 */
const withIosPermissions: ConfigPlugin<Props> = (
  c,
  { microphonePermission, speechRecognitionPermission } = {},
) => {
  return withInfoPlist(c, config => {
    if (microphonePermission !== false) {
      config.modResults.NSMicrophoneUsageDescription =
        microphonePermission ||
        config.modResults.NSMicrophoneUsageDescription ||
        MICROPHONE;
    }
    if (speechRecognitionPermission !== false) {
      config.modResults.NSSpeechRecognitionUsageDescription =
        speechRecognitionPermission ||
        config.modResults.NSSpeechRecognitionUsageDescription ||
        SPEECH_RECOGNITION;
    }

    return config;
  });
};

/**
 * Adds the following to the `AndroidManifest.xml`: `<uses-permission android:name="android.permission.RECORD_AUDIO" />`
 */
const withAndroidPermissions: ConfigPlugin = config => {
  return AndroidConfig.Permissions.withPermissions(config, [
    'android.permission.RECORD_AUDIO',
  ]);
};

const withVoice: ConfigPlugin<Props | void> = (config, props = {}) => {
  const _props = props ? props : {};
  config = withIosPermissions(config, _props);
  if (_props.microphonePermission !== false) {
    config = withAndroidPermissions(config);
  }
  return config;
};

export default createRunOncePlugin(withVoice, pkg.name, pkg.version);