package err

import (
	"github.com/labstack/echo/v4"
	"net/http"
)

type NotFoundError struct {
	Message string
}

func (err NotFoundError) Error() string {
	return err.Message
}

type UnknownError struct {
	Message string
}

func (err UnknownError) Error() string {
	return err.Message
}

type AlreadyExistsError struct {
	Message string
}

func (err AlreadyExistsError) Error() string {
	return err.Message
}

func MapErrToHTTPErr(err interface{}) *echo.HTTPError {
	switch v := err.(type) {
	case NotFoundError:
		return echo.NewHTTPError(http.StatusNotFound, v.Message)
	case UnknownError:
		if v.Message != "" {
			return echo.NewHTTPError(http.StatusInternalServerError, v.Message)
		} else {
			return echo.NewHTTPError(http.StatusInternalServerError)
		}
	case AlreadyExistsError:
		return echo.NewHTTPError(http.StatusBadRequest, v.Message)
	default:
		return nil
	}
}