package cHelper

import (
	"crypto/md5"
	"crypto/sha1"
	"encoding/hex"
	"fmt"

	"golang.org/x/crypto/bcrypt"
)

func Md5(data []byte) string {
	return fmt.Sprintf("%x", md5.Sum(data))
}

func SHA1(data string) string {
	s := sha1.New()
	s.Write([]byte(data))
	return hex.EncodeToString(s.Sum(nil))
}

func PasswordHash(password string) (hash string, err error) {
	hashBytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
	hash = string(hashBytes)
	return
}

func PasswordVerify(password, hash string) bool {
	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
	if err != nil {
		return false
	}

	return true
}