package middlewares

import (
	"fmt"

	"git.readonly.ch/bouzoure/popvaud-people/helpers"
	"github.com/gofiber/fiber/v2"
	"github.com/google/uuid"
)

func AuthMiddleware(c *fiber.Ctx) error {
	if c.Path() == "/login" {
		return c.Next()
	}

	sess, err := helpers.GetSessionStore(c)
	if err != nil {
		return err
	}

	denyAccess := false
	userid := sess.Get("userid")

	if userid == nil {
		denyAccess = true
	} else {
		active, err := helpers.UserExistsAndIsActive(userid.(int))
		if err != nil {
			return err
		}

		if !active {
			denyAccess = true
		}
	}

	if denyAccess {
		if c.Path() == "/" {
			return c.Redirect("/login")
		}

		id := uuid.NewString()
		key := fmt.Sprintf("redirect-%s", id)

		sess.Set(key, c.Path())
		sess.Save()

		redirectUrl := fmt.Sprintf(
			"/login?redirect=%s",
			id,
		)

		return c.Redirect(redirectUrl)
	}

	return c.Next()
}