package com.example.app_10p5;
  

  import android.app.Fragment;

  import android.content.Intent;

  import android.content.SharedPreferences;

  import android.nfc.NfcAdapter;

  import android.os.Bundle;

  import android.preference.PreferenceManager;

  import android.support.design.widget.Snackbar;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;

  import android.widget.Toast;
  

  import java.net.URL;

  import java.net.URLEncoder;

  import java.util.HashMap;

  
  /**

   * Created by Jean-loup Beaussart on 05/05/2016.

   */

  public class NFCFragment extends Fragment {

      private HashMap<String, String> mParam;
      private String mAPI;
  

      @Override

      public void onCreate(Bundle savedInstanceState){

          super.onCreate(savedInstanceState);

      }
  
      @Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
          View ret = inflater.inflate(R.layout.layout_carte, container, false);

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

          Bundle b = getArguments();
  

          try {

              mParam.put("jeton", URLEncoder.encode(b.getString("token"), "UTF-8"));

              switch (b.getInt("state")) {

                  case MainActivite.STATE_COMMANDE:

                      if(b.getInt("quantite") != 0){
                          mParam.put("quantite", URLEncoder.encode(String.valueOf(b.getInt("quantite")), "UTF-8"));
                      }
                      else{
                          mParam.put("montant", URLEncoder.encode(String.valueOf(b.getFloat("montant")), "UTF-8"));
  
                      }

                      mAPI = "api/client/payer";
                      break;
                  case MainActivite.STATE_CREATION_COMPTE:

                      mParam.put("solde", URLEncoder.encode(String.valueOf(b.getFloat("montant")), "UTF-8"));

                      mAPI = "api/client/ajouter";
                      break;
                  case MainActivite.STATE_RECHARGEMENT:

                      mParam.put("montant", URLEncoder.encode(String.valueOf(b.getFloat("montant")), "UTF-8"));

                      mAPI = "api/client/recharger";
                      break;
                  case MainActivite.STATE_VIDANGE:

                      mAPI = "api/client/vidange";
                      break;
                  case MainActivite.STATE_CONNEXION:  //Impossible c'est pas géré ici
                  case MainActivite.STATE_RIEN:
                  default:

                      Snackbar.make(getActivity().findViewById(R.id.coordinator), "WTF, le cancer est dans l'application!!", Snackbar.LENGTH_INDEFINITE).show();

              }
          }
          catch (Throwable t){
              System.out.println("Exception: " + t.toString());

              Snackbar.make(getActivity().findViewById(R.id.coordinator), "WTF, le cancer est dans l'application!! " + t.toString(), Snackbar.LENGTH_INDEFINITE).show();

          }
  

          return ret;

      }
  
      // Convertit l'array de byte en chaîne hexadécimale (si le byte = 0x63, str = "63").
      private String ByteArrayToHexString(byte [] inarray) {
          int i, j, in;
          String [] hex = {"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"};
          String out= "";
          for(j = 0 ; j < inarray.length ; ++j)
          {
              in = (int) inarray[j] & 0xff;
              i = (in >> 4) & 0x0f;
              out += hex[i];
              i = in & 0x0f;
              out += hex[i];
          }
          return out;
      }
  

      public void handleIntent(Intent intent){

          if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {

              String id_carte = ByteArrayToHexString(intent.getByteArrayExtra(NfcAdapter.EXTRA_ID));

              mParam.put("idCarte", id_carte);

              clientAPI();

          }

      }
  

  
      public void clientAPI() {
          try {

              SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());

              URL url = new URL(settings.getString("server_address", null) + mAPI);

              NetworkThread nt = new NetworkThread(url, mParam);

              nt.delegate = (MainActivite) getActivity();

              nt.execute();
          }
          catch (Throwable t){

              Toast.makeText(getActivity().getApplicationContext(), "WTF, le cancer est dans l'application!! " + t.toString(), Toast.LENGTH_LONG).show();

          }
      }

  }