/*
 *  Copyright (C) 2004-2012 Savoir-Faire Linux Inc.
 *
 *  Author: Alexandre Savard <alexandre.savard@savoirfairelinux.com>
 *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 *  Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  If you modify this program, or any covered work, by linking or
 *  combining it with the OpenSSL project's OpenSSL library (or a
 *  modified version of that library), containing parts covered by the
 *  terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
 *  grants you additional permission to convey the resulting work.
 *  Corresponding Source for a non-source form of such a combination
 *  shall include the source code for the parts of OpenSSL used as well
 *  as that of the covered work.
 */

package com.savoirfairelinux.sflphone.client;

import java.util.HashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.Environment;
import android.os.IBinder;
import android.os.RemoteException;
import android.support.v4.widget.SlidingPaneLayout;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import com.savoirfairelinux.sflphone.R;
import com.savoirfairelinux.sflphone.fragments.CallFragment;
import com.savoirfairelinux.sflphone.fragments.CallListFragment;
import com.savoirfairelinux.sflphone.interfaces.CallInterface;
import com.savoirfairelinux.sflphone.model.SipCall;
import com.savoirfairelinux.sflphone.model.SipCall.state;
import com.savoirfairelinux.sflphone.receiver.CallReceiver;
import com.savoirfairelinux.sflphone.service.CallManagerCallBack;
import com.savoirfairelinux.sflphone.service.ISipService;
import com.savoirfairelinux.sflphone.service.SipService;
import com.savoirfairelinux.sflphone.views.CallPaneLayout;

public class CallActivity extends Activity implements CallInterface, CallFragment.Callbacks, CallListFragment.Callbacks {
	static final String TAG = "CallActivity";
	private ISipService service;

	private ExecutorService infos_fetcher = Executors.newCachedThreadPool();
	CallReceiver receiver;

	CallPaneLayout slidingPaneLayout;

	CallListFragment mCallsFragment;
	CallFragment mCurrentCallFragment;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_call_layout);

		receiver = new CallReceiver(this);

		mCallsFragment = new CallListFragment();

		getFragmentManager().beginTransaction().replace(R.id.calllist_pane, mCallsFragment).commit();

		slidingPaneLayout = (CallPaneLayout) findViewById(R.id.slidingpanelayout);
		//slidingPaneLayout.
		// slidingPaneLayout.requestDisallowInterceptTouchEvent(disallowIntercept)
		slidingPaneLayout.setPanelSlideListener(new SlidingPaneLayout.PanelSlideListener() {

			@Override
			public void onPanelSlide(View view, float offSet) {
			}

			@Override
			public void onPanelOpened(View view) {

				switch (view.getId()) {
				case R.id.calllist_pane:
					// getFragmentManager().findFragmentById(R.id.calllist_pane).setHasOptionsMenu(true);
					// getFragmentManager().findFragmentById(R.id.ongoingcall_pane).setHasOptionsMenu(false);
					break;
				default:
					break;
				}
			}

			@Override
			public void onPanelClosed(View view) {

				switch (view.getId()) {
				case R.id.ongoingcall_pane:
					Log.i(TAG,"PANEL CLOSED DRAWING SHOULD RESTART");
					mCurrentCallFragment.getBubbleView().restartDrawing();
					break;
				default:
					break;
				}
			}
		});

		Bundle b = getIntent().getExtras();

		Intent intent = new Intent(this, SipService.class);

		// setCallStateDisplay(mCall.getCallStateString());

		bindService(intent, mConnection, Context.BIND_AUTO_CREATE);

	}

	/* activity gets back to the foreground and user input */
	@Override
	protected void onResume() {
		Log.i(TAG, "onResume");
		IntentFilter intentFilter = new IntentFilter();
		intentFilter.addAction(CallManagerCallBack.INCOMING_CALL);
		intentFilter.addAction(CallManagerCallBack.INCOMING_TEXT);
		intentFilter.addAction(CallManagerCallBack.CALL_STATE_CHANGED);
		registerReceiver(receiver, intentFilter);
		super.onResume();
	}

	/* activity no more in foreground */
	@Override
	protected void onPause() {
		super.onPause();
		unregisterReceiver(receiver);
		try {
            service.createNotification();
        } catch (RemoteException e) {
            Log.e(TAG, e.toString());
        }
	}

	@Override
	protected void onDestroy() {
		// Log.i(TAG, "Destroying Call Activity for call " + mCall.getCallId());
		// LocalBroadcastManager.getInstance(this).unregisterReceiver(mMessageReceiver);
	    try {
            service.destroyNotification();
        } catch (RemoteException e) {
            Log.e(TAG, e.toString());
        }
		unbindService(mConnection);

		super.onDestroy();
	}

	/** Defines callbacks for service binding, passed to bindService() */
	private ServiceConnection mConnection = new ServiceConnection() {
		@Override
		public void onServiceConnected(ComponentName className, IBinder binder) {
			service = ISipService.Stub.asInterface(binder);
			Log.i(TAG, "Placing call");
			mCurrentCallFragment = new CallFragment();
			mCurrentCallFragment.setArguments(getIntent().getExtras());
			slidingPaneLayout.setCurFragment(mCurrentCallFragment);
			getIntent().getExtras();
			mCallsFragment.update();
			getFragmentManager().beginTransaction().replace(R.id.ongoingcall_pane, mCurrentCallFragment).commit();

		}

		@Override
		public void onServiceDisconnected(ComponentName arg0) {
		}
	};

	@Override
	public void incomingCall(Intent call) {
		Toast.makeText(this, "New Call incoming", Toast.LENGTH_LONG).show();

		mCallsFragment.update();

	}

	@Override
	public void callStateChanged(Intent callState) {

		Bundle b = callState.getBundleExtra("com.savoirfairelinux.sflphone.service.newstate");
		processCallStateChangedSignal(b.getString("CallID"), b.getString("State"));

	}

	public void processCallStateChangedSignal(String callID, String newState) {
		/*
		 * Bundle bundle = intent.getBundleExtra("com.savoirfairelinux.sflphone.service.newstate"); String callID = bundle.getString("CallID"); String
		 * newState = bundle.getString("State");
		 */
		// CallFragment fr = mCurrentCallFragment;

		mCallsFragment.update();

		mCurrentCallFragment.changeCallState(callID, newState);

		HashMap<String, SipCall> map;
		try {
			map = (HashMap<String, SipCall>) service.getCallList();
			if(map.size() == 0){
				finish();
			}
		} catch (RemoteException e) {
			Log.e(TAG, e.toString());
		}


		Log.w(TAG, "processCallStateChangedSignal " + newState);

	}

	@Override
	public void incomingText(Intent msg) {
		Bundle b = msg.getBundleExtra("com.savoirfairelinux.sflphone.service.newtext");     
        
        Toast.makeText(this, b.getString("From") + " : " + b.getString("Msg"), Toast.LENGTH_LONG).show();

	}

	@Override
	public ISipService getService() {
		return service;
	}

	@Override
	public void onCallSelected(SipCall call) {
	    
	    mCurrentCallFragment.getBubbleView().restartDrawing();
		mCurrentCallFragment = new CallFragment();
		Bundle b = new Bundle();
		b.putParcelable("CallInfo", call);
		mCurrentCallFragment.setArguments(b);
		getFragmentManager().beginTransaction().replace(R.id.ongoingcall_pane, mCurrentCallFragment).commit();

		onCallResumed(call);
		slidingPaneLayout.setCurFragment(mCurrentCallFragment);
		slidingPaneLayout.closePane();

	}

	@Override
	public void callContact(SipCall call) {
		try {
			service.placeCall(call);
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}

	}

	@Override
	public void onCallAccepted(SipCall call) {
		int callState = call.getCallStateInt();
		if (callState != state.CALL_STATE_RINGING && callState != state.CALL_STATE_NONE) {
			return;
		}

		try {
			service.accept(call.getCallId());
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}

	}

	@Override
	public void onCallRejected(SipCall call) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_RINGING) {
				service.refuse(call.getCallId());
				return;
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}
	}

	@Override
	public void onCallEnded(SipCall call) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_NONE || call.getCallStateInt() == state.CALL_STATE_CURRENT
					|| call.getCallStateInt() == state.CALL_STATE_HOLD) {
				service.hangUp(call.getCallId());
				return;

			} else if (call.getCallStateInt() == state.CALL_STATE_RINGING) {
				if (call.getCallType() == state.CALL_TYPE_INCOMING) {
					service.refuse(call.getCallId());
					return;
				} else if (call.getCallType() == state.CALL_TYPE_OUTGOING) {
					service.hangUp(call.getCallId());
					return;
				}
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}
	}

	@Override
	public void onCallSuspended(SipCall call) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_CURRENT) {
				service.hold(call.getCallId());
				return;
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}
	}

	@Override
	public void onCallResumed(SipCall call) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_HOLD) {
				service.unhold(call.getCallId());
				return;
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}


	}

	@Override
	public void onCalltransfered(SipCall call,String to) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_CURRENT) {
				service.transfer(call.getCallId(), to);
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}

	}

	@Override
	public void onRecordCall(SipCall call) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_CURRENT) {
				service.setRecordPath(Environment.getExternalStorageDirectory().getAbsolutePath());
				Log.w(TAG, "Recording path" + service.getRecordPath());
				service.setRecordingCall(call.getCallId());
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}

	}

	@Override
	public void onSendMessage(SipCall call, String msg) {
		try {
			if (call.getCallStateInt() == state.CALL_STATE_CURRENT) {
				service.sendTextMessage(call.getCallId(), msg, "Me");
			}
		} catch (RemoteException e) {
			Log.e(TAG, "Cannot call service method", e);
		}

	}


}