/*
 *  Copyright (c) 2023-2026, Easy-Agents (fuhai999@gmail.com).
 *  <p>
 *  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
 *  <p>
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  <p>
 *  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.
 */
package com.easyagents.mcp.client;

import io.modelcontextprotocol.client.transport.HttpClientStreamableHttpTransport;
import io.modelcontextprotocol.spec.McpClientTransport;

import java.util.Map;

public class HttpStreamTransportFactory implements McpTransportFactory {

    @Override
    public CloseableTransport create(McpConfig.ServerSpec spec, Map<String, String> resolvedEnv) {
        String url = spec.getUrl();
        if (url == null || url.isEmpty()) {
            throw new IllegalArgumentException("URL is required for HTTP Stream transport");
        }

        HttpClientStreamableHttpTransport transport = HttpClientStreamableHttpTransport.builder(url)
            .build();

        return new CloseableTransport() {
            @Override
            public McpClientTransport getTransport() {
                return transport;
            }

            @Override
            public void close() {
                try {
                    transport.close();
                } catch (Exception e) {
                    // ignore
                }
            }
        };
    }
}
