func (n *newCmd) configureSample(
	add *addCmd,
	name string,
	appConfig parsecli.AppConfig,
	args []string,
	e *parsecli.Env,
) error {
	if err := add.addSelectedApp(name, appConfig, args, e); err != nil {
		return err
	}

	masterKey, err := appConfig.GetMasterKey(e)
	if err != nil {
		return err
	}
	e.ParseAPIClient = e.ParseAPIClient.WithCredentials(
		parse.MasterKey{
			ApplicationID: appConfig.GetApplicationID(),
			MasterKey:     masterKey,
		},
	)

	if e.Type == parsecli.ParseFormat {
		return parsecmd.UseLatestJSSDK(e)
	}
	return nil
}

func CloneSampleCloudCode(
	e *parsecli.Env,
	isNew, configOnly bool,
	appConfig parsecli.AppConfig) (bool, error) {
	dumpTemplate := false
	if !isNew && !configOnly {
		// if parse app was already created try to fetch Cloud Code and populate dir
		masterKey, err := appConfig.GetMasterKey(e)
		if err != nil {
			return false, err
		}
		e.ParseAPIClient = e.ParseAPIClient.WithCredentials(
			parse.MasterKey{
				ApplicationID: appConfig.GetApplicationID(),
				MasterKey:     masterKey,
			},
		)

		d := &downloadCmd{destination: e.Root}
		err = d.run(e, nil)
		if err != nil {
			if err == errNoFiles {
				dumpTemplate = true
			} else {
				fmt.Fprintln(
					e.Out,
					`
NOTE: If you like to fetch the latest deployed Cloud Code from Parse, 
you can use the "parse download" command after finishing the set up.
This will download Cloud Code to a temporary location.
`,
				)
			}
		}
	}
	dumpTemplate = (isNew || dumpTemplate) && !configOnly
	return dumpTemplate, parsecli.CloneSampleCloudCode(e, dumpTemplate)
}

func (n *newCmd) run(e *parsecli.Env) error {
	apps := &parsecli.Apps{}
	addCmd := &addCmd{MakeDefault: true, apps: apps}

	if err := apps.Login.AuthUser(e, false); err != nil {
		return err
	}
	var (
		app *parsecli.App
		err error
	)

	nonInteractive := n.parseAppName != "" && n.codeLocation != ""
	decision, err := n.promptCreateNewApp(e, nonInteractive)
	if err != nil {
		return err
	}
	isNew := false

	switch decision {
	case "new", "n":
		isNew = true
		var createRetries int
		if n.noCode {
			createRetries = 1
		}
		// we pass retries so that even in non interactive mode we can create an app,
		// and failure does not print 3 times to the screen
		app, err = apps.CreateApp(e, n.parseAppName, createRetries)
		if err != nil {
			return err
		}
		if n.noCode {
			fmt.Fprintln(e.Out, "Successfully created the app.")
			return apps.PrintApp(e, app)
		}
	case "existing", "e":
		app, err = addCmd.selectApp(e, n.parseAppName)
		if err != nil {
			return err
		}
		if n.noCode {
			fmt.Fprintln(e.Out, "Successfully selected the app.")
			return apps.PrintApp(e, app)
		}
	}

	projectType, err := herokucmd.PromptCreateWebhooks(e)
	if err != nil {
		return err
	}

	var appConfig parsecli.AppConfig
	switch projectType {
	case "heroku":
		e.Type = parsecli.HerokuFormat
		var newHerokuApp bool
		newHerokuApp, appConfig, err = herokucmd.GetLinkedHerokuAppConfig(app, e)
		if err != nil {
			return err
		}
		isNew = isNew || newHerokuApp

	case "parse":
		e.Type = parsecli.ParseFormat
		appConfig = parsecmd.GetParseAppConfig(app)
	}

	dumpTemplate, err := n.setupSample(e, app.Name, appConfig, isNew, nonInteractive)
	if err != nil {
		return err
	}
	if err := n.configureSample(addCmd, app.Name, appConfig, nil, e); err != nil {
		return err
	}
	if token := apps.Login.Credentials.Token; token != "" {
		email, err := apps.Login.AuthToken(e, token)
		if err != nil {
			return err
		}
		if err := parsecli.SetParserEmail(e, email); err != nil {
			return err
		}
	}

	if dumpTemplate {
		fmt.Fprintf(e.Out, n.cloudCodeHelpMessage(e, app))
	}

	return nil
}

func (n *newCmd) setupSample(
	e *parsecli.Env,
	name string,
	appConfig parsecli.AppConfig,
	isNew bool,
	nonInteractive bool,
) (bool, error) {
	found := parsecli.IsProjectDir(parsecli.GetProjectRoot(e, e.Root))
	if !found {
		root := parsecli.GetLegacyProjectRoot(e, e.Root)
		_, err := os.Lstat(filepath.Join(root, parsecli.LegacyConfigFile))
		found = err == nil
	}
	if found {
		return false, stackerr.New(
			`Detected that you are already inside a Parse project.
Please refrain from creating a Parse project inside another Parse project.
`,
		)
	}

	var (
		cloudCodeDir string
		err          error
	)

	if nonInteractive {
		cloudCodeDir = n.codeLocation
	} else if n.configOnly {
		cloudCodeDir = "" // ensures that "parse new --init" inits the current directory
	} else {
		cloudCodeDir, err = n.getCloudCodeDir(e, name, isNew)
		if err != nil {
			return false, err
		}
	}
	e.Root = filepath.Join(e.Root, cloudCodeDir)

	switch e.Type {
	case parsecli.ParseFormat:
		if !n.configOnly {
			var decision string
			if isNew {
				fmt.Fprint(e.Out, `
You can either set up a blank project or create a sample Cloud Code project.
Please type "(b)lank" if you wish to setup a blank project, otherwise press ENTER: `)
			} else {
				fmt.Fprint(e.Out, `
You can either set up a blank project or download the current deployed Cloud Code.
Please type "(b)lank" if you wish to setup a blank project, otherwise press ENTER: `)
			}
			fmt.Fscanf(e.In, "%s\n", &decision)
			decision = strings.ToLower(strings.TrimSpace(decision))
			if decision != "" && decision == "b" || decision == "blank" {
				n.configOnly = true
			}
		}
		return parsecmd.CloneSampleCloudCode(e, isNew, n.configOnly, appConfig)
	case parsecli.HerokuFormat:
		if !n.configOnly {
			var decision string
			if isNew {
				fmt.Fprint(e.Out, `
You can either set up a blank project or create a sample Node.js project.
Please type "(b)lank" if you wish to setup a blank project, otherwise press ENTER: `)
			} else {
				fmt.Fprint(e.Out, `
You can either set up a blank project or download the server code currently deployed to Heroku.
Please type "(b)lank" if you wish to setup a blank project, otherwise press ENTER: `)
			}
			fmt.Fscanf(e.In, "%s\n", &decision)
			decision = strings.ToLower(strings.TrimSpace(decision))
			if decision != "" && decision == "b" || decision == "blank" {
				n.configOnly = true
			}
		}
		return herokucmd.CloneNodeCode(e, isNew, n.configOnly, appConfig)
	}
	return false, stackerr.Newf("Unknown project type: %d", e.Type)
}

func main() {
	// some parts of apps.go are unable to handle
	// interrupts, this logic ensures we exit on system interrupts
	interrupt := make(chan os.Signal, 1)
	signal.Notify(interrupt, os.Interrupt)
	go func() {
		<-interrupt
		os.Exit(1)
	}()

	e := parsecli.Env{
		Root:        os.Getenv("PARSE_ROOT"),
		Server:      os.Getenv("PARSE_SERVER"),
		ErrorStack:  os.Getenv("PARSE_ERROR_STACK") == "1",
		ParserEmail: os.Getenv("PARSER_EMAIL"),
		Out:         os.Stdout,
		Err:         os.Stderr,
		In:          os.Stdin,
		Exit:        os.Exit,
		Clock:       clock.New(),
	}
	if e.Root == "" {
		cur, err := os.Getwd()
		if err != nil {
			fmt.Fprintf(e.Err, "Failed to get current directory:\n%s\n", err)
			os.Exit(1)
		}
		root := parsecli.GetProjectRoot(&e, cur)
		if parsecli.IsProjectDir(root) {
			e.Root = root
			config, err := parsecli.ConfigFromDir(root)
			if err != nil {
				fmt.Fprintln(e.Err, err)
				os.Exit(1)
			}
			e.Type = config.GetProjectConfig().Type
			if e.ParserEmail == "" {
				e.ParserEmail = config.GetProjectConfig().ParserEmail
			}
		} else {
			e.Type = parsecli.LegacyParseFormat
			e.Root = parsecli.GetLegacyProjectRoot(&e, cur)
		}
	}
	if e.Type != parsecli.LegacyParseFormat && e.Type != parsecli.ParseFormat && e.Type != parsecli.HerokuFormat {
		fmt.Fprintf(e.Err, "Unknown project type %d.\n", e.Type)
		os.Exit(1)
	}

	if e.Server == "" {
		e.Server = parsecli.DefaultBaseURL
	}

	apiClient, err := parsecli.NewParseAPIClient(&e)
	if err != nil {
		fmt.Fprintln(e.Err, err)
		os.Exit(1)
	}
	e.ParseAPIClient = apiClient
	if e.Type == parsecli.HerokuFormat {
		apiClient, err := parsecli.NewHerokuAPIClient(&e)
		if err != nil {
			fmt.Fprintln(e.Err, err)
			os.Exit(1)
		}
		e.HerokuAPIClient = apiClient
	}

	var (
		rootCmd *cobra.Command
		command []string
	)
	switch e.Type {
	case parsecli.LegacyParseFormat, parsecli.ParseFormat:
		command, rootCmd = parseRootCmd(&e)
	case parsecli.HerokuFormat:
		command, rootCmd = herokuRootCmd(&e)
	}

	if len(command) == 0 || command[0] != "update" {
		message, err := checkIfSupported(&e, parsecli.Version, command...)
		if err != nil {
			fmt.Fprintln(e.Err, err)
			os.Exit(1)
		}
		if message != "" {
			fmt.Fprintln(e.Err, message)
		}
	}

	if err := rootCmd.Execute(); err != nil {
		// Error is already printed in Execute()
		os.Exit(1)
	}
}