import path from 'node:path';
import {fs, plist, util} from '@appium/support';
import {waitForCondition} from 'asyncbox';
import {isPlainObject} from '../utils';
import type {CoreSimulator, InteractsWithApps, LaunchAppOptions} from '../types';

type CoreSimulatorWithApps = CoreSimulator & InteractsWithApps;

/**
 * Install valid .app package on Simulator.
 *
 * @param app The path to the .app package.
 */
export async function installApp(this: CoreSimulatorWithApps, app: string): Promise<void> {
  return await this.simctl.installApp(app);
}

/**
 * Returns user installed bundle ids which has 'bundleName' in their Info.Plist as 'CFBundleName'
 *
 * @param bundleName The bundle name of the application to be checked.
 * @return The list of bundle ids which have 'bundleName'
 */
export async function getUserInstalledBundleIdsByBundleName(
  this: CoreSimulatorWithApps,
  bundleName: string,
): Promise<string[]> {
  const appsRoot = path.resolve(this.getDir(), 'Containers', 'Bundle', 'Application');
  // glob all Info.plist from simdir/data/Containers/Bundle/Application
  const infoPlists = await fs.glob('*/*.app/Info.plist', {
    cwd: appsRoot,
    absolute: true,
  });
  if (infoPlists.length === 0) {
    return [];
  }

  const bundleInfoPromises: Promise<any>[] = [];
  for (const infoPlist of infoPlists) {
    bundleInfoPromises.push(
      (async () => {
        try {
          return await plist.parsePlistFile(infoPlist);
        } catch {
          return null;
        }
      })(),
    );
  }
  const bundleInfos = (await Promise.all(bundleInfoPromises)).filter(isPlainObject);
  const bundleIds = bundleInfos
    .filter(({CFBundleName}) => CFBundleName === bundleName)
    .map(({CFBundleIdentifier}) => CFBundleIdentifier);
  if (bundleIds.length === 0) {
    return [];
  }

  this.log.debug(
    `The simulator has ${util.pluralize('bundle', bundleIds.length, true)} which ` +
      `have '${bundleName}' as their 'CFBundleName': ${JSON.stringify(bundleIds)}`,
  );
  return bundleIds;
}

/**
 * Verify whether the particular application is installed on Simulator.
 *
 * @param bundleId The bundle id of the application to be checked.
 * @return True if the given application is installed.
 */
export async function isAppInstalled(
  this: CoreSimulatorWithApps,
  bundleId: string,
): Promise<boolean> {
  try {
    const appContainer = await this.simctl.getAppContainer(bundleId);
    if (!appContainer.endsWith('.app')) {
      return false;
    }
    return await fs.exists(appContainer);
  } catch {
    // get_app_container subcommand fails for system applications,
    // so we try the hidden appinfo subcommand, which prints correct info for
    // system/hidden apps
    try {
      await this.simctl.appInfo(bundleId);
      return true;
    } catch {
      return false;
    }
  }
}

/**
 * Uninstall the given application from the current Simulator.
 *
 * @param bundleId The bundle ID of the application to be removed.
 */
export async function removeApp(this: CoreSimulatorWithApps, bundleId: string): Promise<void> {
  await this.simctl.removeApp(bundleId);
}

/**
 * Starts the given application on Simulator
 *
 * @param bundleId The bundle ID of the application to be launched
 * @param opts Launch options
 */
export async function launchApp(
  this: CoreSimulatorWithApps,
  bundleId: string,
  opts: LaunchAppOptions = {},
): Promise<void> {
  await this.simctl.launchApp(bundleId);
  const {wait = false, timeoutMs = 10000} = opts;
  if (!wait) {
    return;
  }

  try {
    await waitForCondition(async () => await this.isAppRunning(bundleId), {
      waitMs: timeoutMs,
      intervalMs: 300,
    });
  } catch {
    throw new Error(`App '${bundleId}' is not runnning after ${timeoutMs}ms timeout.`);
  }
}

/**
 * Stops the given application on Simulator.
 *
 * @param bundleId The bundle ID of the application to be stopped
 */
export async function terminateApp(this: CoreSimulatorWithApps, bundleId: string): Promise<void> {
  await this.simctl.terminateApp(bundleId);
}

/**
 * Check if app with the given identifier is running.
 *
 * @param bundleId The bundle ID of the application to be checked.
 */
export async function isAppRunning(
  this: CoreSimulatorWithApps,
  bundleId: string,
): Promise<boolean> {
  return (await this.ps()).some(({name}) => name === bundleId);
}

/**
 * Scrub (delete the preferences and changed files) the particular application on Simulator.
 * The app will be terminated automatically if it is running.
 *
 * @param bundleId Bundle identifier of the application.
 * @throws {Error} if the given app is not installed.
 */
export async function scrubApp(this: CoreSimulatorWithApps, bundleId: string): Promise<void> {
  const appDataRoot = await this.simctl.getAppContainer(bundleId, 'data');
  const appFiles = await fs.glob('**/*', {
    cwd: appDataRoot,
    nodir: true,
    absolute: true,
  });
  this.log.info(
    `Found ${appFiles.length} ${bundleId} app ${util.pluralize('file', appFiles.length, false)} to scrub`,
  );
  if (appFiles.length === 0) {
    return;
  }

  try {
    await this.terminateApp(bundleId);
  } catch {}
  await Promise.all(appFiles.map((p) => fs.rimraf(p)));
}