package edu.ap.http;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.*;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

public class HttpMain {

	public static void main(String[] args) throws Exception {

        CloseableHttpClient httpclient = HttpClients.createDefault();
        try {

            // POST
            HttpPost httpPost = new HttpPost("https://nicolas.cloudant.com/http/");
            httpPost.setEntity(new StringEntity("{\"_id\" : \"nicolas_goris\",\"name\" : \"Nicolas Goris\", \"function\": \"Lecturer\"}",
                    ContentType.create("application/json")));
            CloseableHttpResponse response2 = httpclient.execute(httpPost);

            try {
                System.out.println(response2.getStatusLine());
                HttpEntity entity2 = response2.getEntity();
                // do something useful with the response body
                // and ensure it is fully consumed
                BufferedReader in = new BufferedReader(
        		        new InputStreamReader(entity2.getContent()));
        		String inputLine;
        		StringBuffer response = new StringBuffer();

        		while ((inputLine = in.readLine()) != null) {
        			response.append(inputLine);
        		}
        		in.close();

        		//print result
        		System.out.println("Response : " + response.toString());
                EntityUtils.consume(entity2);
            }
            finally {
                response2.close();
                System.out.println("**********************************");
            }

        	// GET
            HttpGet httpGet = new HttpGet("https://nicolas.cloudant.com/http/nicolas_goris");
            CloseableHttpResponse response1 = httpclient.execute(httpGet);

            try {
                System.out.println(response1.getStatusLine());
                HttpEntity entity1 = response1.getEntity();
                System.out.println("Response to String : " + entity1.toString());
                // do something useful with the response body
                // and ensure it is fully consumed
                BufferedReader in = new BufferedReader(
        		        new InputStreamReader(entity1.getContent()));
        		String inputLine;
        		StringBuffer response = new StringBuffer();

        		while ((inputLine = in.readLine()) != null) {
        			response.append(inputLine);
        		}
        		in.close();

        		//print result
        		System.out.println("Response body : " + response.toString());


                EntityUtils.consume(entity1);
            }
            finally {
                response1.close();
                System.out.println(",<><><><><><><><><><><><><><><><>");
            }

            // HEAD
            HttpHead httpHead = new HttpHead("https://nicolas.cloudant.com/http/nicolas_goris");
            CloseableHttpResponse response3 = httpclient.execute(httpHead);

            try {
                System.out.println(response3.getStatusLine());
                Header[] headers = response3.getAllHeaders();
                for(Header h : headers){
                	System.out.println(h.getName() + " : " + h.getValue());
                }
            }
            finally {
                //System.out.println("HEAD OK");
            }

            // DELETE
            /*HttpDelete httpDelete = new HttpDelete("https://nicolas.cloudant.com/http/nicolas_goris?rev=1-5961ccaf23092525e3fe25fe72dddcc6");
            CloseableHttpResponse response4 = httpclient.execute(httpDelete);
            try {
                System.out.println(response4.getStatusLine());
            }
            finally {
                //System.out.println("DELETE OK");
            }*/
        }
        finally {
            httpclient.close();
        }
    }
}