package common

import (
	"drive-linked/config"
	"github.com/golang-jwt/jwt/v4"
	"time"
)

type JwtClaims struct {
	Foo string `json:"foo"`
	jwt.RegisteredClaims
}

//TODO:token解密验证
func ValidateLogin(token string) error {
	return nil
}

func NewToken(auds ...string) (string, error) {
	if len(auds) == 0 {
		auds = []string{"nonAudience"}
	}
	// Create the claims
	claims := JwtClaims{
		"bar",
		jwt.RegisteredClaims{
			// A usual scenario is to set the expiration time relative to the current time
			ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Duration(config.Cfg.Security.Jwt.Expire) * time.Second)),
			IssuedAt:  jwt.NewNumericDate(time.Now()),
			NotBefore: jwt.NewNumericDate(time.Now()),
			Issuer:    "drivelinked",
			Subject:   "login",
			Audience:  auds,
		},
	}

	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
	ss, err := token.SignedString([]byte(config.Cfg.Security.Jwt.Secret))
	if err != nil {
		return "", err
	}
	return ss, nil
}