import {log, LOG_PREFIX} from '../logger';
import type {Simctl} from '../simctl';

/**
 * Shutdown the given Simulator if it is running.
 *
 * @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 shutdownDevice(this: Simctl): Promise<void> {
  try {
    await this.exec('shutdown', {
      args: [this.requireUdid('shutdown')],
    });
  } catch (e: any) {
    if (!e.message?.includes('current state: Shutdown')) {
      throw e;
    }
    log.debug(LOG_PREFIX, `Simulator already in 'Shutdown' state. Continuing`);
  }
}