package app

import (
	"database/sql"
	"errors"
	"net/http"
)

var errHttpNotFound = errors.New("not found")
var errBadRequest = errors.New("bad request")
var errInternalError = errors.New("internal server error")
var errAuthError = errors.New("unauthorized")
var errLodestoneError = errors.New("lodestone character fetch failed")
var errCharacterClaimed = errors.New("character is already claimed")
var errFormInvalid = errors.New("invalid form submission")

var httpStatusCodes = map[error]int{
	errHttpNotFound: int(http.StatusNotFound),
	errBadRequest:   int(http.StatusBadRequest),
	errAuthError:    int(http.StatusUnauthorized),
	sql.ErrNoRows:   int(http.StatusNotFound),
}

func getErrorHttpStatusCode(err error) int {
	statusCode := httpStatusCodes[err]
	if statusCode == 0 {
		return int(http.StatusInternalServerError)
	}
	return statusCode
}

func getErrorHttpMessage(err error) string {
	if httpStatusCodes[err] != 0 {
		return err.Error()
	}
	return errInternalError.Error()
}