/*
 * Copyright (C) 2026 TomTom Navigation B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { EXTENSION_ID, RESOURCE_MIME_TYPE } from "@modelcontextprotocol/ext-apps/server";
import { Client, type ClientOptions } from "@modelcontextprotocol/sdk/client/index.js";
import { InMemoryTransport } from "@modelcontextprotocol/sdk/inMemory.js";
import type { ClientApps } from "./clientApps";
import { createServer } from "./createServer";

export const APPS_CLIENT: ClientOptions = {
  capabilities: { extensions: { [EXTENSION_ID]: { mimeTypes: [RESOURCE_MIME_TYPE] } } },
};

export async function connectInMemory(
  name: string,
  options: ClientOptions = {},
  clientApps?: ClientApps
): Promise<Client> {
  const server = await createServer(clientApps);
  const client = new Client({ name, version: "1.0.0" }, options);
  const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
  await server.connect(serverTransport);
  await client.connect(clientTransport);
  return client;
}