import { UpdateState } from './enums/UpdateState.enum';
import { LocalPackageImplementation } from './internals/LocalPackageImplementation';
import { NativeRNAppZungCodePushModule } from './internals/NativeRNAppZungCodePushModule';
import type { LocalPackage } from './types';

/**
 * Retrieves the metadata for an installed update (e.g. description, mandatory).
 *
 * @param updateState The state of the update you want to retrieve the metadata for. Defaults to UpdateState.RUNNING.
 */
export async function getUpdateMetadata(updateState?: UpdateState): Promise<LocalPackage | null> {
  const nativeUpdateMetadata = await NativeRNAppZungCodePushModule.getUpdateMetadata(
    updateState || UpdateState.RUNNING,
  );
  if (!nativeUpdateMetadata) {
    return null;
  }

  const localPackage = new LocalPackageImplementation(nativeUpdateMetadata);
  localPackage.failedInstall = await NativeRNAppZungCodePushModule.isFailedUpdate(nativeUpdateMetadata.packageHash);
  localPackage.isFirstRun = await NativeRNAppZungCodePushModule.isFirstRun(nativeUpdateMetadata.packageHash);
  return localPackage;
}