package util

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

	"github.com/fatih/color"
)

func ReadBool() bool {
retry:
	read := bufio.NewReader(os.Stdin)
	ret, _ := read.ReadByte()
	switch ret {
	case 'y':
		fallthrough
	case 'Y':
		return true
	case 'n':
		fallthrough
	case 'N':
		return false
	default:
		NoNewLinePrint(color.HiRedString, "请输入(y,Y,n,N)其中之一: ")
		goto retry
	}
}

func ReadBoolWithMessage(message string) bool {
	NoNewLinePrint(color.HiRedString, message)
	return ReadBool()
}

func ReadLine() string {
	read := bufio.NewReader(os.Stdin)
	s, _ := read.ReadString('\n')
	return s[:len(s)-1]
}

func ReadLineWithMessage(message string) string {
	NoNewLinePrint(color.HiRedString, message)
	return ReadLine()
}

func NoNewLinePrint(f func(format string, a ...interface{}) string, message string) {
	if strings.HasSuffix(message, "\n") {
		message = message[:len(message)-1]
	}
	fmt.Printf(f(message))
}