package com.dsh.utils.push;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;

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

public class PushClient {

	// The user agent
	protected final String USER_AGENT = "Mozilla/5.0";

	// This object is used for sending the post request to Umeng
	protected HttpClient client = new DefaultHttpClient();

	// The host
	protected static final String host = "http://msg.umeng.com";

	// The upload path
	protected static final String uploadPath = "/upload";

	// The post path
	protected static final String postPath = "/api/send";

	public boolean send(UmengNotification msg) throws Exception {
		String timestamp = Integer.toString((int)(System.currentTimeMillis() / 1000));
		msg.setPredefinedKeyValue("timestamp", timestamp);
        String url = host + postPath;
        String postBody = msg.getPostBody();
        String sign = DigestUtils.md5Hex(("POST" + url + postBody + msg.getAppMasterSecret()).getBytes("utf8"));
        url = url + "?sign=" + sign;
        HttpPost post = new HttpPost(url);
        post.setHeader("User-Agent", USER_AGENT);
        StringEntity se = new StringEntity(postBody, "UTF-8");
        post.setEntity(se);
        // Send the post request and get the response
        HttpResponse response = client.execute(post);
        int status = response.getStatusLine().getStatusCode();
        System.out.println("Response Code : " + status);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        StringBuffer result = new StringBuffer();
        String line = "";
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }
        System.out.println(result.toString());
        if (status == 200) {
            System.out.println("Notification sent successfully.");
        } else {
            System.out.println("Failed to send the notification!");
        }
        return true;
    }

//	// Upload file with device_tokens to Umeng
//	public String uploadContents(String appkey,String appMasterSecret,String contents) throws Exception {
//		// Construct the json string
//		JSONObject uploadJson = new JSONObject();
//		uploadJson.put("appkey", appkey);
//		String timestamp = Integer.toString((int)(System.currentTimeMillis() / 1000));
//		uploadJson.put("timestamp", timestamp);
//		uploadJson.put("content", contents);
//		// Construct the request
//		String url = host + uploadPath;
//		String postBody = uploadJson.toString();
//		String sign = DigestUtils.md5Hex(("POST" + url + postBody + appMasterSecret).getBytes("utf8"));
//		url = url + "?sign=" + sign;
//		HttpPost post = new HttpPost(url);
//		post.setHeader("User-Agent", USER_AGENT);
//		StringEntity se = new StringEntity(postBody, "UTF-8");
//		post.setEntity(se);
//		// Send the post request and get the response
//		HttpResponse response = client.execute(post);
//		System.out.println("Response Code : " + response.getStatusLine().getStatusCode());
//		BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
//		StringBuffer result = new StringBuffer();
//		String line = "";
//		while ((line = rd.readLine()) != null) {
//			result.append(line);
//		}
//		System.out.println(result.toString());
//		// Decode response string and get file_id from it
//		JSONObject respJson = new JSONObject(result.toString());
//		String ret = respJson.getString("ret");
//		if (!ret.equals("SUCCESS")) {
//			throw new Exception("Failed to upload file");
//		}
//		JSONObject data = respJson.getJSONObject("data");
//		String fileId = data.getString("file_id");
//		// Set file_id into rootJson using setPredefinedKeyValue
//
//		return fileId;
//	}

}