package com.example.drocca.myapplication;

import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import static android.util.Log.*;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        new mytask().execute();
    }



}

class mytask extends AsyncTask<Object, Object, String> {

    @Override
    protected String doInBackground(Object... params) {
        HttpURLConnection urlConnection = null;
        String myString = "bad";
        try {
            URL url = new URL("https://video.devhacks.org/find_streams");
            urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setDoInput(true);
            urlConnection.setDoOutput(true);
            urlConnection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
            urlConnection.setRequestMethod("POST");

            JSONObject data = new JSONObject();
            data.put("lat", 42.50500);
            data.put("lon", -71.24000);
            data.put("radius", "dummy");

            DataOutputStream localDataOutputStream = new DataOutputStream(urlConnection.getOutputStream());
            localDataOutputStream.writeBytes(data.toString());
            localDataOutputStream.flush();
            localDataOutputStream.close();

            InputStream in = new BufferedInputStream(urlConnection.getInputStream());
            myString = readStream(in);
            Log.v(myString, "tag");
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (JSONException e) {
            e.printStackTrace();
        } finally {
            urlConnection.disconnect();
        }

        return myString;
    }

    private String readStream(InputStream is) {
        try {
            ByteArrayOutputStream bo = new ByteArrayOutputStream();
            int i = is.read();
            while(i != -1) {
                bo.write(i);
                i = is.read();
            }
            return bo.toString();
        } catch (IOException e) {
            return "";
        }
    }
}