import {
  Platform,
  PlatformIOSStatic,
  PlatformAndroidStatic,
} from 'react-native';

interface PlatformConstants {
  osRelease: string;
  model: string;
  serverHost: string;
  uiMode: string;
  serial: string;
  forceTouch: boolean;
  interfaceIdiom: string;
  systemName: string;
}

export default function getReactNativePlatformConstants(): PlatformConstants {
  const defaults: PlatformConstants = {
    osRelease: '',
    model: '',
    serverHost: '',
    uiMode: '',
    serial: '',
    forceTouch: false,
    interfaceIdiom: '',
    systemName: '',
  };

  if (Platform.OS === 'android') {
    const constants = Platform.constants as PlatformAndroidStatic['constants'];

    return {
      ...defaults,
      osRelease: constants.Release,
      model: constants.Model,
      serverHost: constants.ServerHost!,
      uiMode: constants.uiMode,
      serial: constants.Serial,
    };
  } else if (Platform.OS === 'ios') {
    const constants = Platform.constants as PlatformIOSStatic['constants'];
    return {
      ...defaults,
      forceTouch: constants.forceTouchAvailable || false,
      interfaceIdiom: constants.interfaceIdiom,
      systemName: constants.systemName,
    };
  }

  return defaults;
}