export function runCode(argv: any) {
  // run code in temp path, and cleanup
  var temp = require('temp')
  temp.track()
  process.on('SIGINT',  () => temp.cleanupSync())
  process.on('SIGTERM', () => temp.cleanupSync())

  let tempPath = temp.mkdirSync('tsrun')
  let outDir = tempPath
  if (argv.o) {
    outDir = path.join(tempPath, argv.o)
  }
  let compileError = compile(argv._, {
      outDir,
      noEmitOnError: true,
      target: ts.ScriptTarget.ES5,
      module: ts.ModuleKind.CommonJS,
      experimentalDecorators: true,
  })
  if (compileError) process.exit(compileError)
  linkDir(process.cwd(), tempPath)
  // slice argv. 0: node, 1: tsun binary 2: arg
  var newArgv = process.argv.slice(2).map(arg => {
    if (!/\.ts$/.test(arg)) return arg
    return path.join(outDir, arg.replace(/ts$/, 'js'))
  })
  child_process.execFileSync('node', newArgv, {
    stdio: 'inherit'
  })
  process.exit()
}

		return (() => {
			if (!selectedTemplate) {
				// read data from package.json's nativescript key
				// check the nativescript.tns-<platform>.template value
				let nativescriptPlatformData = this.$projectDataService.getValue(frameworkPackageName).wait();
				selectedTemplate = nativescriptPlatformData && nativescriptPlatformData.template;
			}

			if (selectedTemplate) {
				let tempDir = temp.mkdirSync("platform-template");
				try {
					/*
					 * Output of npm.install is array of arrays. For example:
					 * [ [ '[email protected]',
					 *	'C:\\Users\\<USER>~1\\AppData\\Local\\Temp\\1\\platform-template11627-15560-rm3ngx\\node_modules\\test-android-platform-template',
					 *	undefined,
					 *	undefined,
					 *	'..\\..\\..\\android-platform-template' ] ]
					 * Project successfully created.
					 */
					let pathToTemplate = this.$npm.install(selectedTemplate, tempDir).wait()[0][1];
					return { selectedTemplate, pathToTemplate };
				} catch (err) {
					this.$logger.trace("Error while trying to install specified template: ", err);
					this.$errors.failWithoutHelp(`Unable to install platform template ${selectedTemplate}. Make sure the specified value is valid.`);
				}
			}

			return null;
		}).future<any>()();

	private async updatePlatform(platform: string, version: string, platformTemplate: string, projectData: IProjectData, config: IPlatformOptions): Promise<void> {
		const platformData = this.$platformsData.getPlatformData(platform, projectData);

		const data = this.$projectDataService.getNSValue(projectData.projectDir, platformData.frameworkPackageName);
		const currentVersion = data && data.version ? data.version : "0.2.0";

		const installedModuleDir = temp.mkdirSync("runtime-to-update");
		let newVersion = version === constants.PackageVersion.NEXT ?
			await this.$packageInstallationManager.getNextVersion(platformData.frameworkPackageName) :
			version || await this.$packageInstallationManager.getLatestCompatibleVersion(platformData.frameworkPackageName);
		await this.$pacoteService.extractPackage(`${platformData.frameworkPackageName}@${newVersion}`, installedModuleDir);
		const cachedPackageData = this.$fs.readJson(path.join(installedModuleDir, "package.json"));
		newVersion = (cachedPackageData && cachedPackageData.version) || newVersion;

		const canUpdate = platformData.platformProjectService.canUpdatePlatform(installedModuleDir, projectData);
		if (canUpdate) {
			if (!semver.valid(newVersion)) {
				this.$errors.fail("The version %s is not valid. The version should consists from 3 parts separated by dot.", newVersion);
			}

			if (!semver.gt(currentVersion, newVersion)) {
				await this.updatePlatformCore(platformData, { currentVersion, newVersion, canUpdate, platformTemplate }, projectData, config);
			} else if (semver.eq(currentVersion, newVersion)) {
				this.$errors.fail("Current and new version are the same.");
			} else {
				this.$errors.fail(`Your current version: ${currentVersion} is higher than the one you're trying to install ${newVersion}.`);
			}
		} else {
			this.$errors.failWithoutHelp("Native Platform cannot be updated.");
		}
	}

 it('should handle lifetime invoke test 1', function (done) {
     // for now, just check that the thing actually runs
     var outputDir = temp.mkdirSync();
     var test = "test/testdata/testRefCount13.js";
     var instProc = cp.spawn("./bin/meminsight", [
         "instrument",
         "--outputDir",
         outputDir,
         test
     ]);
     instProc.on('close', () => {
         var runProc = cp.spawn("./bin/meminsight", [
             "noderun",
             path.join(outputDir, "testRefCount13_inst", "testRefCount13_jalangi_.js")
         ]);
         runProc.on('close', () => {
             var stalenessTrace = String(fs.readFileSync(path.join(outputDir,"testRefCount13_inst", 'staleness-trace')));
             stalenessTrace = stalenessTrace.replace(new RegExp(process.cwd() + path.sep,'g'), "");
             var expectedLine = '[9,"OBJECT","test/testdata/testRefCount13.js:20:19:20:38",15,["test/testdata/testRefCount13.js:25:8:25:11"],15,"test/testdata/testRefCount13.js:20:19:20:38",37,"end of program"]';
             assert.ok(stalenessTrace.indexOf(expectedLine) !== -1);
             temp.cleanupSync();
             done();
         })
     });
 });

	public async updateMigrationConfigFile(): Promise<void> {
		try {
			let nativeScriptMigrationFileName = this.$nativeScriptResources.nativeScriptMigrationFile;
			let currentMigrationConfigStatus = this.$fs.getFsStats(nativeScriptMigrationFileName);
			let currentTime = this.$dateProvider.getCurrentDate();

			if (currentTime.getTime() - currentMigrationConfigStatus.mtime.getTime() < FrameworkProjectBase.MAX_MIGRATION_FILE_EDIT_TIME_DIFFERENCE) {
				// We do not need to update the migration file if it has been modified in the past 2 hours.
				this.$logger.trace(`The current NativeScript migration file was updated on ${currentMigrationConfigStatus.mtime}.`);
				return;
			}

			let downloadDestinationDirectory = temp.mkdirSync("nativescript-migration");
			let downloadedFilePath = path.join(downloadDestinationDirectory, "nativeScript-migration-data.json");

			await this.$nativeScriptMigrationService.downloadMigrationConfigFile(downloadedFilePath);

			let newMigrationFileContent = this.$fs.readText(downloadedFilePath);
			let currentMigrationFileContent = this.$fs.readText(nativeScriptMigrationFileName);

			if (currentMigrationFileContent !== newMigrationFileContent) {
				this.$fs.writeFile(nativeScriptMigrationFileName, newMigrationFileContent);
				this.$logger.trace(`NativeScript migration file updated on ${currentTime}.`);
			} else {
				this.$fs.utimes(nativeScriptMigrationFileName, currentTime, currentTime);
			}
		} catch (err) {
			this.$logger.trace("Failed to download the NativeScript migration file.", err);
		}
	}

export default function(argv: any) {
  // Get to a temporary directory.
  let tempRoot = argv.reuse || temp.mkdirSync('angular-cli-e2e-');
  console.log(`  Using "${tempRoot}" as temporary directory for a new project.`);
  setGlobalVariable('tmp-root', tempRoot);
  process.chdir(tempRoot);
}

	private async getPathToPlatformTemplate(selectedTemplate: string, frameworkPackageName: string, projectDir: string): Promise<{ selectedTemplate: string, pathToTemplate: string }> {
		if (!selectedTemplate) {
			// read data from package.json's nativescript key
			// check the nativescript.tns-<platform>.template value
			const nativescriptPlatformData = this.$projectDataService.getNSValue(projectDir, frameworkPackageName);
			selectedTemplate = nativescriptPlatformData && nativescriptPlatformData.template;
		}

		if (selectedTemplate) {
			const tempDir = temp.mkdirSync("platform-template");
			this.$fs.writeJson(path.join(tempDir, constants.PACKAGE_JSON_FILE_NAME), {});
			try {
				const npmInstallResult = await this.$npm.install(selectedTemplate, tempDir, {
					disableNpmInstall: false,
					frameworkPath: null,
					ignoreScripts: false
				});
				const pathToTemplate = path.join(tempDir, constants.NODE_MODULES_FOLDER_NAME, npmInstallResult.name);
				return { selectedTemplate, pathToTemplate };
			} catch (err) {
				this.$logger.trace("Error while trying to install specified template: ", err);
				this.$errors.failWithoutHelp(`Unable to install platform template ${selectedTemplate}. Make sure the specified value is valid.`);
			}
		}

		return null;
	}

	private async addPlatform(platformParam: string, platformTemplate: string, projectData: IProjectData, config: IPlatformOptions, frameworkPath?: string, nativePrepare?: INativePrepare): Promise<void> {
		const data = platformParam.split("@");
		const platform = data[0].toLowerCase();
		let version = data[1];

		const platformData = this.$platformsData.getPlatformData(platform, projectData);

		// Log the values for project
		this.$logger.trace("Creating NativeScript project for the %s platform", platform);
		this.$logger.trace("Path: %s", platformData.projectRoot);
		this.$logger.trace("Package: %s", projectData.projectIdentifiers[platform]);
		this.$logger.trace("Name: %s", projectData.projectName);

		this.$logger.info("Copying template files...");

		let packageToInstall = "";
		if (frameworkPath) {
			packageToInstall = path.resolve(frameworkPath);
			if (!this.$fs.exists(packageToInstall)) {
				const errorMessage = format(constants.AddPlaformErrors.InvalidFrameworkPathStringFormat, frameworkPath);
				this.$errors.fail(errorMessage);
			}
		} else {
			if (!version) {
				version = this.getCurrentPlatformVersion(platform, projectData) ||
					await this.$packageInstallationManager.getLatestCompatibleVersion(platformData.frameworkPackageName);
			}

			packageToInstall = `${platformData.frameworkPackageName}@${version}`;
		}

		const spinner = this.$terminalSpinnerService.createSpinner();
		const platformPath = path.join(projectData.platformsDir, platform);
		let installedPlatformVersion;

		try {
			spinner.start();
			const downloadedPackagePath = temp.mkdirSync("runtimeDir");
			temp.track();
			await this.$pacoteService.extractPackage(packageToInstall, downloadedPackagePath);
			let frameworkDir = path.join(downloadedPackagePath, constants.PROJECT_FRAMEWORK_FOLDER_NAME);
			frameworkDir = path.resolve(frameworkDir);
			installedPlatformVersion =
				await this.addPlatformCore(platformData, frameworkDir, platformTemplate, projectData, config, nativePrepare);
		} catch (err) {
			this.$fs.deleteDirectory(platformPath);
			throw err;
		} finally {
			spinner.stop();
		}

		this.$fs.ensureDirectoryExists(platformPath);
		this.$logger.info(`Platform ${platform} successfully added. v${installedPlatformVersion}`);
	}

function ensureTempDir(): string {
  if (_tempDir === undefined) {
    _tempDir = temp.mkdirSync({ prefix: "salve-convert" });

    if (args.keep_temp) {
      temp.track(false);
      console.log(`Temporary files in: ${_tempDir}`);
    }
  }

  return _tempDir;
}

export default function() {
  const argv = getGlobalVariable('argv');

  // Get to a temporary directory.
  let tempRoot = argv.tmpdir || temp.mkdirSync('angular-cli-e2e-');
  if (argv.reuse) {
    tempRoot = dirname(argv.reuse);
  }
  console.log(`  Using "${tempRoot}" as temporary directory for a new project.`);
  setGlobalVariable('tmp-root', tempRoot);
  process.chdir(tempRoot);
}