package lib

import (
	"bufio"
	"errors"
	"fmt"
	"os"
	"strings"
)

// prompt user for input
func GetUserInput(consoleMsg string, confirm bool) (string, error) {
	reader := bufio.NewReader(os.Stdin)
	fmt.Print(fmt.Sprintf("%s: ", consoleMsg))
	input, err := reader.ReadString('\n')

	if err != nil {
		return "", err
	}

	if confirm {
		fmt.Print("Confirm: ")
		confirm_input, confirm_err := reader.ReadString('\n')

		if confirm_err != nil {
			return "", confirm_err
		}

		if input != confirm_input {
			return "", errors.New("The passwords provided do not match!")
		}
	}

	return strings.TrimSpace(input), nil
}