package server

import (
	"fmt"
	"net/http"

	"github.com/labstack/echo-contrib/session"
	"github.com/labstack/echo/v4"
)

const (
	cookieName = "rentuuid"
	routeLogin = "/"
)

func MakeAuthMiddleware() echo.MiddlewareFunc {
	return func(next echo.HandlerFunc) echo.HandlerFunc {
		return func(c echo.Context) error {
			if c.Request().RequestURI == routeLogin {
				return next(c)
			}

			s, err := readSession(c)
			if s != "bar" || err != nil {
				return c.Redirect(http.StatusSeeOther, routeLogin)
			}
			return next(c)
		}
	}
}

func readSession(c echo.Context) (string, error) {
	sess, err := session.Get(sessionName, c)
	if err != nil {
		return "", err
	}
	return fmt.Sprintf("%s", sess.Values["foo"]), nil
}