package org.llgc;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.FileEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

public class Client {
  public static void main(String[] args) throws IOException {
    try (CloseableHttpClient httpclient = HttpClients.createDefault()) {
      // GET
      HttpGet httpGet = new HttpGet("http://httpbin.org/get");
      try (CloseableHttpResponse response1 = httpclient.execute(httpGet)) {
        System.out.println(response1.getStatusLine());
        HttpEntity entity1 = response1.getEntity();
        System.out.println(entity1.getContentType());
        System.out.println(new BufferedReader(new InputStreamReader(entity1.getContent())).lines().parallel()
            .collect(Collectors.joining("\n")));
        EntityUtils.consume(entity1);
      }

      // POST
      // Avec deux valeurs (username et password) dans le formulaire.
      HttpPost httpPostForm = new HttpPost("http://httpbin.org/post");
      List<NameValuePair> nvps = new ArrayList<NameValuePair>();
      nvps.add(new BasicNameValuePair("username", "vip"));
      nvps.add(new BasicNameValuePair("password", "secret"));
      httpPostForm.setEntity(new UrlEncodedFormEntity(nvps));
      try (CloseableHttpResponse response2 = httpclient.execute(httpPostForm)) {
        System.out.println(response2.getStatusLine());
        HttpEntity entity2 = response2.getEntity();
        System.out.println(entity2.getContentType());
        System.out.println(new BufferedReader(new InputStreamReader(entity2.getContent())).lines().parallel()
            .collect(Collectors.joining("\n")));
        EntityUtils.consume(entity2);
      }

      // POST
      // Avec deux valeurs (username et password) dans le formulaire.
      HttpPost httpPostFile = new HttpPost("http://httpbin.org/post");
      httpPostFile.setEntity(new FileEntity(new File("/tmp/test"), ContentType.TEXT_PLAIN));
      try (CloseableHttpResponse response2 = httpclient.execute(httpPostFile)) {
        System.out.println(response2.getStatusLine());
        HttpEntity entity2 = response2.getEntity();
        System.out.println(entity2.getContentType());
        System.out.println(new BufferedReader(new InputStreamReader(entity2.getContent())).lines().parallel()
            .collect(Collectors.joining("\n")));
        EntityUtils.consume(entity2);
      }
    }
  }
}