package main

import (
	"bufio"
	"fmt"
	"multitenantStack/services/tokenTools"
	"os"
	"os/exec"
)

func raw(start bool) error {
	r := "raw"
	if !start {
		r = "-raw"
	}

	rawMode := exec.Command("stty", r)
	rawMode.Stdin = os.Stdin
	err := rawMode.Run()
	if err != nil {
		return err
	}

	return rawMode.Wait()
}

// http://tldp.org/HOWTO/Bash-Prompt-HOWTO/x361.html
func main() {
	fmt.Println("Enter a password and press enter:")
	var rs []rune
	raw(true)
	for {
		inp := bufio.NewReader(os.Stdin)
		r, _, err := inp.ReadRune()
		if err != nil {
			raw(false)
			panic(err)
		}

		if r == '\x03' { // ctrl+c
			break
		} else if r == '\r' { // enter
			raw(false)
			//fmt.Print(string(rs), "\n\r")
			fmt.Println(tokenTools.HashPassword(string(rs)))
			//rs = []rune{}
			os.Exit(0)
			continue
		} else if r == '\u007f' { // backspace
			fmt.Printf("\033[1D\033[K")
			continue
		}

		rs = append(rs, r)
	}

	raw(false)
}