package web

import (
	"errors"
	"log/slog"
	"platform/web/common"
	"reflect"

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

func ErrorHandler(c *fiber.Ctx, err error) error {

	var code int
	var message string

	var fiberErr *fiber.Error
	var serviceErr common.ServiceErr
	if errors.As(err, &fiberErr) {
		code = fiberErr.Code
		message = fiberErr.Message
	} else if errors.As(err, &fiberErr) {
		code = serviceErr.Code()
		message = serviceErr.Error()
	} else {
		code = fiber.StatusInternalServerError
		message = "服务器异常"
		slog.Debug("未处理的异常", slog.String("type", reflect.TypeOf(err).Name()), slog.String("error", err.Error()))
	}

	c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
	return c.Status(code).SendString(message)
}