package utils

import (
	"GinTutorial/config"
	"time"

	"github.com/golang-jwt/jwt/v5"
	"golang.org/x/crypto/bcrypt"
)

func HashPassword(password string) (string, error) {
	hash, err := bcrypt.GenerateFromPassword([]byte(password), config.AppConfig.Bcrypt.Cost)
	return string(hash), err
}

func GenerateJWT(username string) (string, error) {
	token := jwt.NewWithClaims(jwt.SigningMethodHS512, jwt.MapClaims{
		"username": username,
		"exp":      time.Now().Add(time.Hour * 72).Unix(),
	})

	signedToken, err := token.SignedString([]byte("secret"))
	return "Bearer " + signedToken, err
}

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