import type {Simctl} from '../simctl';
import type {AppInfo} from '../types';
import {convertPlistToJson} from '../helpers';

/**
 * Get information about an app installed on the simulator
 *
 * @param bundleId - Bundle identifier of the application
 * @return App info object
 * @throws {Error} If the app is not found
 * @throws {Error} If the corresponding simctl subcommand command
 *                 returns non-zero return code.
 * @throws {Error} If the `udid` instance property is unset
 */
export async function appInfo(this: Simctl, bundleId: string): Promise<AppInfo> {
  const {stdout} = await this.exec('appinfo', {
    args: [this.requireUdid('appinfo'), bundleId],
  });
  let result: any;
  try {
    result = JSON.parse(stdout);
  } catch {
    // If JSON parsing fails, use plutil to convert plist-style output to JSON
    try {
      result = await convertPlistToJson(stdout);
    } catch (err) {
      throw new Error(
        `Cannot retrieve app info for ${bundleId}: ${err instanceof Error ? err.message : String(err)}`,
        {cause: err},
      );
    }
  }

  if (
    !result ||
    typeof result !== 'object' ||
    Array.isArray(result) ||
    !('ApplicationType' in result)
  ) {
    throw new Error(`App with bundle identifier "${bundleId}" not found. Is it installed?`);
  }

  return result as AppInfo;
}