package me.chanjar.weixin.common.util.http.apache;

import me.chanjar.weixin.common.enums.WxType;
import me.chanjar.weixin.common.error.WxErrorException;
import me.chanjar.weixin.common.util.http.RequestHttp;
import me.chanjar.weixin.common.util.http.SimplePostRequestExecutor;
import org.apache.http.Consts;
import org.apache.http.HttpHost;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;

import java.io.IOException;

/**
 * .
 *
 * @author ecoolper
 * created on  2017/5/4
 */
public class ApacheSimplePostRequestExecutor extends SimplePostRequestExecutor<CloseableHttpClient, HttpHost> {
  public ApacheSimplePostRequestExecutor(RequestHttp requestHttp) {
    super(requestHttp);
  }

  @Override
  public String execute(String uri, String postEntity, WxType wxType) throws WxErrorException, IOException {
    HttpPost httpPost = new HttpPost(uri);
    if (requestHttp.getRequestHttpProxy() != null) {
      RequestConfig config = RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build();
      httpPost.setConfig(config);
    }

    if (postEntity != null) {
      StringEntity entity = new StringEntity(postEntity, Consts.UTF_8);
      entity.setContentType("application/json; charset=utf-8");
      httpPost.setEntity(entity);
    }

    try (CloseableHttpResponse response = requestHttp.getRequestHttpClient().execute(httpPost)) {
      String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
      return this.handleResponse(wxType, responseContent);
    } finally {
      httpPost.releaseConnection();
    }
  }

}
