/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

package org.apache.dolphinscheduler.plugin.alert.feishu;

import org.apache.dolphinscheduler.alert.api.HttpServiceRetryStrategy;

import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;

public final class HttpRequestUtil {

    private HttpRequestUtil() {
        throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
    }

    public static CloseableHttpClient getHttpClient(boolean enableProxy, String proxy, Integer port, String user,
                                                    String password) {
        if (enableProxy) {
            HttpHost httpProxy = new HttpHost(proxy, port);
            CredentialsProvider provider = new BasicCredentialsProvider();
            provider.setCredentials(new AuthScope(httpProxy), new UsernamePasswordCredentials(user, password));
            return HttpClients.custom().setRetryHandler(HttpServiceRetryStrategy.retryStrategy)
                    .setDefaultCredentialsProvider(provider).build();
        } else {
            return HttpClients.custom().setRetryHandler(HttpServiceRetryStrategy.retryStrategy).build();
        }
    }

    public static HttpPost constructHttpPost(String url, String msg) {
        HttpPost post = new HttpPost(url);
        StringEntity entity = new StringEntity(msg, ContentType.APPLICATION_JSON);
        post.setEntity(entity);
        return post;
    }
}
