/**
 * Copyright (c) 2015 Qualcomm Technologies, Inc.
 * All Rights Reserved.
 * Confidential and Proprietary - Qualcomm Technologies, Inc.
 */

package com.qualcomm.qti.auth.fidocryptosample;

import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import com.qualcomm.qti.auth.IFidoCrypto;
import com.qualcomm.qti.auth.IFidoCryptoListener;

import android.content.ComponentName;
import android.content.ServiceConnection;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import android.widget.Toast;

public class FidoCryptoConnection implements ServiceConnection {

  private static final String LOG_TAG = FidoCryptoClientActivity.LOG_TAG_PREF
      + FidoCryptoConnection.class.getSimpleName();
  private final FidoCryptoClientActivity fidoCryptoClientActivity;
  private IFidoCrypto fidoCryptoService;

  public FidoCryptoConnection(FidoCryptoClientActivity fidoCryptoClientActivity) {
    this.fidoCryptoClientActivity = fidoCryptoClientActivity;
  }

  public boolean isBound() {
    return fidoCryptoService != null;
  }

  @Override
  public void onServiceConnected(ComponentName name, IBinder service) {
    Log.d(FidoCryptoClientActivity.LOG_TAG,
        FidoCryptoConnection.class.getSimpleName() + "onServiceConnected()"
            + name.toString());
    if (service == null) {
      Toast.makeText(fidoCryptoClientActivity.getBaseContext(),
          "FidoCryptoService connection failed", Toast.LENGTH_SHORT).show();
      return;
    }
    fidoCryptoService = IFidoCrypto.Stub.asInterface(service);
    Toast.makeText(fidoCryptoClientActivity.getBaseContext(),
        "FidoCryptoService connected", Toast.LENGTH_SHORT).show();
  }

  @Override
  public void onServiceDisconnected(ComponentName className) {
    Log.d(FidoCryptoClientActivity.LOG_TAG,
        FidoCryptoConnection.class.getSimpleName() + "onServiceDisconnected()"
            + className.toString());
    fidoCryptoService = null;
    Toast.makeText(fidoCryptoClientActivity.getBaseContext(),
        "FidoCryptoService disconnected", Toast.LENGTH_SHORT).show();
  }

  public void unbind() {
    fidoCryptoService = null;
  }

  public int processEx(byte[] command, String appId, byte[] cookie,
      IFidoCryptoListener iFidoCryptoListener, Map exParams)
      throws RemoteException {
    Log.d(LOG_TAG, "processEx: ");
    Log.d(LOG_TAG, "\t command=" + java.util.Arrays.toString(command));
    Log.d(LOG_TAG, "\t appId=" + appId);
    Log.d(LOG_TAG, "\t cokie=" + java.util.Arrays.toString(cookie));
    Log.d(LOG_TAG, "\t listener=" + iFidoCryptoListener);
    Log.d(LOG_TAG, "\t exParams= {");
    if (null != exParams) {
      Set<Map.Entry> entrySet = exParams.entrySet();
      for (Entry entry : entrySet) {
        String key = (String)(entry.getKey());
        byte[] value = (byte[])(entry.getValue());
        Log.d(LOG_TAG,
          "\t key=" + key +
          ", value=" + java.util.Arrays.toString(value)
        );
      }
    }
    Log.d(LOG_TAG, "\t } exParams ");
    return fidoCryptoService.processEx(command, appId, cookie,
        iFidoCryptoListener, exParams);
  }

  public int setChallenge(byte[] finalChallenge, IFidoCryptoListener iFidoCryptoListener) throws RemoteException {
    return fidoCryptoService.setChallenge(finalChallenge, iFidoCryptoListener);
  }

}