package com.example.matte.radialert;

import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.GridView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import com.sun.mail.iap.Response;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

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

public class Last100toGrid extends AppCompatActivity {

    String myJSON;
    private static final String TAG_RESULTS="result";
    private static final String TAG_ID = "id";
    private static final String TAG_VALUE = "value";
    private static final String TAG_DATE ="date";
    private static final String TAG_TIME = "time";
    private static final String TAG_ROOM = "room";
    private static final String TAG_FLAG = "flag";

    JSONArray rilevations = null;

    ArrayList<HashMap<String, String>> rilevationList;

    GridView gridView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_last100_relevations);
        gridView = (GridView) findViewById(R.id.gridView);
        rilevationList = new ArrayList<HashMap<String,String>>();
        getData();

    }


    protected void showList(){
        try {
            JSONObject jsonObj = new JSONObject(myJSON);
            rilevations = jsonObj.getJSONArray(TAG_RESULTS);

            for(int i=0;i<rilevations.length();i++){
                JSONObject c = rilevations.getJSONObject(i);
                String id = c.getString(TAG_ID);
                String value = c.getString(TAG_VALUE);
                String date = c.getString(TAG_DATE);
                String time = c.getString(TAG_TIME);
                String room = c.getString(TAG_ROOM);
                String flag = c.getString(TAG_FLAG);

                HashMap<String,String> persons = new HashMap<String,String>();

                persons.put(TAG_ID,id);
                persons.put(TAG_VALUE,value);
                persons.put(TAG_DATE,date);
                persons.put(TAG_TIME,time);
                persons.put(TAG_ROOM,room);
                persons.put(TAG_FLAG,flag);

                rilevationList.add(persons);
            }

            ListAdapter adapter = new SimpleAdapter(getBaseContext(), rilevationList, R.layout.datagrid_item,
                    new String[]{TAG_ID, TAG_VALUE, TAG_DATE, TAG_TIME, TAG_ROOM, TAG_FLAG},
                    new int[]{R.id.id_gr, R.id.value_gr, R.id.date_gr, R.id.date_gr, R.id.time_gr, R.id.room_gr, R.id.flag}
            ) {
            };

            gridView.setAdapter(adapter);

        } catch (JSONException e) {
            e.printStackTrace();
        }

    }

    public void getData(){
        class GetDataJSON extends AsyncTask<String, Void, String> {

            @Override
            protected String doInBackground(String... params) {
                DefaultHttpClient httpclient = new DefaultHttpClient(new BasicHttpParams());
                HttpPost httppost = new HttpPost("http://newparty-mr.com/ingegneria/last100.php");

                // Depends on your web service
                httppost.setHeader("Content-type", "application/json");

                InputStream inputStream = null;
                String result = null;
                try {
                    HttpResponse response = httpclient.execute(httppost);
                    HttpEntity entity = response.getEntity();

                    inputStream = entity.getContent();
                    // json is UTF-8 by default
                    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
                    StringBuilder sb = new StringBuilder();

                    String line = null;
                    while ((line = reader.readLine()) != null)
                    {
                        sb.append(line + "\n");
                    }
                    result = sb.toString();
                } catch (Exception e) {
                    // Oops
                }
                finally {
                    try{if(inputStream != null)inputStream.close();}catch(Exception squish){}
                }
                return result;
            }

            @Override
            protected void onPostExecute(String result){
                myJSON=result;
                showList();
            }
        }
        GetDataJSON g = new GetDataJSON();
        g.execute();
    }


}