package com.android.history;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class CurrentSeasonDrivers extends Activity {

    ListView currentList;
    String output;
    JSONArray jArray;
    String result = "";
    String drivername;
    String drivesfor;
    InputStream is = null;
    StringBuilder sb = null;

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.currentseason_drivers);
        new HttpTask().execute();
    }

    private Activity CurrentSeasonDrivers = this;
    List<String> nameData = new ArrayList<String>();
    // ASYNCTASK
    public class HttpTask extends AsyncTask<String, String, String> {

        @Override
        protected String doInBackground(String... params) {

            // HTTP POST REQUEST
            try{
                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
                HttpClient httpclient = new DefaultHttpClient();

                HttpPost httppost = new HttpPost("http://192.168.0.13/testdatabase.php");
                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

                HttpResponse response = httpclient.execute(httppost);
                HttpEntity entity = response.getEntity();

                is = entity.getContent();

            }catch(Exception e){
                CurrentSeasonDrivers.this.runOnUiThread(new Runnable() {
                    public void run() {
                        Toast.makeText(CurrentSeasonDrivers, "Could not connect to server", Toast.LENGTH_LONG).show(); } });
            }

            //CONVERT DATA TO STRING
            try {
                BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
                sb = new StringBuilder();
                sb.append(reader.readLine() + "\n");

                String line;
                while ((line = reader.readLine()) != null) {
                    sb.append(line);
                }
                is.close();
                result = sb.toString();
                Log.i("json string", result);

            }catch (Exception e) {
                CurrentSeasonDrivers.this.runOnUiThread(new Runnable() {
                    public void run() {
                        Toast.makeText(CurrentSeasonDrivers, "Could not convert data to string", Toast.LENGTH_LONG).show(); } });
            }

            // PARSE STRING TO JSON
            try {
                jArray = new JSONArray(result);
                JSONObject json_data = null;
                currentList = (ListView) findViewById(R.id.list);



                for (int i = 0; i < jArray.length(); i++) {

                    json_data = jArray.getJSONObject(i);
                    nameData.add(drivername = json_data.getString("Driver_full_name"));
                    nameData.add(drivesfor = json_data.getString("Drives_for"));

                }

            } catch (JSONException e1) {
                Log.d("DB", "Error somewhere");
                CurrentSeasonDrivers.this.runOnUiThread(new Runnable() {
                    public void run() {
                        Toast.makeText(CurrentSeasonDrivers, "Could not parse data so shut up", Toast.LENGTH_LONG).show(); } });
            }

            return output;
            }

        protected void onPostExecute(String output){

            currentList.setAdapter(new ArrayAdapter<String>(CurrentSeasonDrivers.this, android.R.layout.simple_list_item_2, nameData));
            Toast.makeText(CurrentSeasonDrivers, "DONE!", Toast.LENGTH_LONG).show();

        }
    }
}