/**
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE
 * */

import * as koaCompose from "koa-compose";
import Connection from "@ohos/xmpp_connection";
import { Element } from "@ohos/xmpp_xml";
import IncomingCtx from  "./src/main/types/IncomingContext";
import OutgoingCtx from "./src/main/types/OutgoingContext";

export = middleware;

declare function middleware<TEntity extends middleware.Entity>({
                                                                 entity,
                                                               }: {
  entity: TEntity;
}): middleware.Middleware<TEntity>;

declare namespace middleware {
  type IncomingContext<TEntity extends Entity> = IncomingCtx<TEntity>;
  type OutgoingContext<TEntity extends Entity> = OutgoingCtx<TEntity>;

  interface Entity extends Connection {
    domain?: string;
    hookOutgoing?: (stanza: Element) => Promise<void>;
  }

  interface Middleware<TEntity extends Entity> {
    use<TMiddleware extends koaCompose.Middleware<IncomingContext<TEntity>>>(middleware: TMiddleware): TMiddleware;
    filter<TMiddleware extends koaCompose.Middleware<OutgoingContext<TEntity>>>(
      middleware: TMiddleware,
    ): TMiddleware;
  }
}