package main


import (
	"fmt"
	"log"
	"strings"
	"syscall"
	"golang.org/x/term"
)


func hiddenPrompt(prompt string) (string, error) {
	fmt.Print(prompt)
	bytes, err := term.ReadPassword(int(syscall.Stdin))
	if err != nil {
		return "", err
	}
	fmt.Println()

	return strings.TrimSpace(string(bytes)), nil
}


var createUser = &Command{
	Name: "user",
	Execute: func(args []string) {
		if len(args) < 1 {
			fmt.Println("error: no username provided")
			return;
		}
		username := args[0]
		var password string
		var err error
		if len(args) == 1 {
			password, err = hiddenPrompt("Enter password: ")
			if err != nil { log.Fatal(err) }
			confirm, err := hiddenPrompt("Confirm password: ")
			if err != nil { log.Fatal(err) }
			if password != confirm {
				fmt.Println("passwords do not match!")
				return
			}
		} else {
			password = args[1]
		}

		_, err = p.CreateUser(username, password)
		if err != nil { log.Fatal(err) }
		fmt.Printf("created user %v\n", username)
	},
}


var createEndpoint = &Command{
	Name: "endpoint",
	Execute: func(args []string) {
		if len(args) < 3 {
			fmt.Println("error: name, URI, and address must be specified!")
			return
		}

		name := args[0]
		path := args[1]
		addr := args[2]

		_, err := p.CreateEndpoint(name, path, addr)
		if err != nil { log.Fatal(err) }
		fmt.Printf("created endpoint %v\n", name)
	},
}


func CreateInit(parser *Command) {
	create := &Command{
		Name: "create",
		Branch: true,
	}

	create.AddCommand(createUser)
	create.AddCommand(createEndpoint)
	parser.AddCommand(create)
}