package com.example.fabien.tourderole;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;


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.apache.http.message.BasicNameValuePair;
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;

public class Main extends Activity {
    private TextView tv;
    private TextView txt;


    public static final int RESULT_Main = 1;

    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        //Appel de la page de Login
        startActivityForResult(new Intent(Main.this, Login.class), RESULT_Main);
        setContentView(R.layout.page_missions);
        txt = (TextView) findViewById(R.id.textView2);
        txt.setText(getServerData(strURL));
    }
    public static final String strURL = "Adresse URL DU FICHIER PHP QUI RECUPERE LES DONNEES SQL";

    private String getServerData(String returnString) {
        InputStream is = null;
        String result = "";
        // Envoyer la requête au script PHP.
        // Script PHP : $sql=mysql_query("select * from tblVille where Nom_ville like '".$_REQUEST['ville']."%'");
        // $_REQUEST['ville'] sera remplacé par L dans notre exemple.
        // Ce qui veut dire que la requête enverra les villes commençant par la lettre L
        ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
        nameValuePairs.add(new BasicNameValuePair("ville","Muret"));

        // Envoie de la commande http
        try{
            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost(strURL);
            httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            is = entity.getContent();

        }catch(Exception e){
            Log.e("log_tag", "Error in http connection " + e.toString());
        }

        // Convertion de la requête en string
        try{
            BufferedReader reader = new BufferedReader(new InputStreamReader(is,"iso-8859-1"),8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            result=sb.toString();
        }catch(Exception e){
            Log.e("log_tag", "Error converting result " + e.toString());
        }
        // Parse les données JSON
        try{
            JSONArray jArray = new JSONArray(result);
            for(int i=0;i<jArray.length();i++){
                JSONObject json_data = jArray.getJSONObject(i);
                // Affichage ID_ville et Nom_ville dans le LogCat
                Log.i("log_tag","id: "+json_data.getInt("id")+
                                ", NOM_COMMUNE: "+json_data.getString("NOM_COMMUNE")
                );
                // Résultats de la requête
                returnString += "\n\t" + jArray.getJSONObject(i);
            }
        }catch(JSONException e){
            Log.e("log_tag", "Error parsing data " + e.toString());
        }
        return returnString;
    }
}