package users

import (
	"time"
	"ttime/internal/types"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/log"
	"github.com/golang-jwt/jwt/v5"
)

//	@Summary		LoginRenews
//	@Description	Renews the users token.
//	@Tags			Auth
//	@Produce		json
//	@Security		JWT
//	@Success		200	{object}	types.Token	"Successfully signed token for user"
//	@Failure		401	{string}	string		"Unauthorized"
//	@Failure		500	{string}	string		"Internal server error"
//	@Router			/loginrenew [post]
//
// LoginRenew renews the users token
func LoginRenew(c *fiber.Ctx) error {
	user := c.Locals("user").(*jwt.Token)

	log.Info("Renewing token for user:", user.Claims.(jwt.MapClaims)["name"])

	// Renewing the token means we trust whatever is already in the token
	claims := user.Claims.(jwt.MapClaims)

	// 72 hour expiration time
	claims["exp"] = time.Now().Add(time.Hour * 72).Unix()

	// Create token with old claims, but new expiration time
	token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
		"name":  claims["name"],
		"admin": claims["admin"],
		"exp":   claims["exp"],
	})

	// Sign it with top secret key
	t, err := token.SignedString([]byte("secret"))
	if err != nil {
		log.Warn("Error signing token")
		return c.SendStatus(fiber.StatusInternalServerError) // 500
	}

	log.Info("Successfully renewed token for user:", user.Claims.(jwt.MapClaims)["name"])
	return c.JSON(types.Token{Token: t})
}