package server

import (
	dto "git.ego.freeddns.org/egommerce/api-entities/identity/dto"
	"git.ego.freeddns.org/egommerce/identity-service/internal/service"

	"github.com/gofiber/fiber/v2"
)

func (s *Server) LoginHandlerFn(c *fiber.Ctx) error {
	data := new(dto.AuthLoginRequestDTO)
	if err := c.BodyParser(data); err != nil {
		return s.Error(c, fiber.StatusBadRequest, "Error parsing input")
	}

	authSrv := service.NewAuthService(s.GetDatabase(), s.GetCache())

	token, err := authSrv.Login(data.Username, data.Password)
	if err != nil {
		if err == service.ErrUnableToCacheToken {
			return s.Error(c, fiber.StatusInternalServerError, err.Error())
		}

		return s.Error(c, fiber.StatusBadRequest, err.Error())
	}

	return c.JSON(&dto.AuthLoginResponseDTO{Token: token})
}