// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package errors

import (
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

var (
	// 通用错误
	SystemError    = status.Error(10000, "系统错误")
	ParamsError    = status.Error(10001, "参数错误")
	NotFoundError  = status.Error(10002, "无数据")
	DuplicateError = status.Error(10003, "数据重复")
	ServiceError   = status.Error(10000, "内部服务错误")

	PassWordError     = status.Error(10004, "密码错误")
	UserStatusError   = status.Error(10005, "当前用户禁止登陆")
	NoTokenError      = status.Error(10008, "没有token")
	TokenExpiredError = status.Error(10009, "token已过期")
	TokenFailedError  = status.Error(10010, "token错误")

	FileTypeError      = status.Error(10011, "文件类型错误")
	FileToLargestError = status.Error(10012, "文件太大")
	UploadTypeError    = status.Error(10013, "上传类型的未知")

	FileOpenFailed   = status.Error(20317, "文件打开失败")
	ExportPdfFailed  = status.Error(20318, "PDF生成失败")
	ExportWordFailed = status.Error(20319, "word生成失败")
)

func ErrorTransForm(err error) error {
	if err == nil {
		return nil
	}

	errStatus := status.Convert(err)
	code := errStatus.Code()
	if code == codes.Unknown || code == codes.Unavailable || code == codes.Internal {
		return ServiceError
	}

	return err
}