package api

import (
	"backend/database"
	"backend/model"
	"fmt"
	"os"
	"time"

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

func Login(c *fiber.Ctx) error {
	var requestdata model.AuthRequest
	err := c.BodyParser(&requestdata)
	if err != nil {
		return fmt.Errorf("Error parse body, %s", err)
	}
	dbuser, e := database.GetUserByUsername(requestdata.Username)
	if e != nil {
		return fiber.ErrInternalServerError
	}
	if dbuser.Password != requestdata.Password {
		return fiber.ErrForbidden
	}

	claims := jwt.MapClaims{
		"id":           dbuser.ID,
		"username":     dbuser.Username,
		"is_superuser": dbuser.IsSuperuser,
		"exp":          time.Now().Add(time.Hour * 72).Unix(),
	}

	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)

	t, err := token.SignedString([]byte(os.Getenv("JWT_SECRET_KEY")))
	if err != nil {
		return c.SendStatus(fiber.StatusInternalServerError)
	}
	return c.JSON(fiber.Map{"token": t})
}