package fhelp

import (
	"bufio"
	"fmt"
	"os"
	"strings"

	"go.wit.com/log"
)

func QuestionUser(msg string) bool {
	log.Info("START", msg)
	fmt.Fprintf(os.Stdout, "(y)es or (n)o ? ")

	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		log.Info("QUESTION USER SCAN", msg)
		line := scanner.Text()
		log.Info("QUESTION USER LINE", line)
		line = strings.TrimSpace(line)
		line = strings.ToLower(line)
		switch line {
		case "y":
			log.Info("QUESTION USER Y", msg)
			return true
		case "n":
			log.Info("QUESTION USER N", msg)
			return false
		default:
			log.Info("QUESTION USER DEFAULT", msg)
			if strings.HasPrefix(line, "y") {
				return true
			}
			return false
		}
	}
	log.Info("QUESTION USER END", msg)
	return false
}

func InputFromUser(msg string) string {
	log.Info(msg)
	fmt.Fprintf(os.Stdout, "")

	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		line := scanner.Text()
		line = strings.TrimSpace(line)
		line = strings.ToLower(line)
		switch line {
		case "":
			continue
		default:
			return line
		}
	}
	return ""
}