package service

import (
	"time"

	"github.com/golang-jwt/jwt/v4"
)

var jwtKey = []byte("supersecret") // sebaiknya dari env

type Claims struct {
	UserID uint   `json:"user_id"`
	Role   string `json:"role"`
	jwt.RegisteredClaims
}

func GenerateJWT(userID uint, role string) (string, error) {
	claims := &Claims{
		UserID: userID,
		Role:   role,
		RegisteredClaims: jwt.RegisteredClaims{
			ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
		},
	}
	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
	return token.SignedString(jwtKey)
}