/*
 * Copyright (C) 2008
 * Ademar de Souza Reis Jr. <ademar@ademar.org>
 * GPLv2+
 *
 * 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
 * 2 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 file COPYING for details.
 *
 * It used as a reference the example found on the QT4 documentation:
 * http://doc.trolltech.com/4.3/desktop-systray-window-h.html
 *
 * $Id: applet.cpp 344 2008-08-18 23:01:06Z ademar $
 */


#include "applet.h"
#include "about.h"
#include "amora-server.h"

#include <QAction>
#include <QMenu>
#include <QSystemTrayIcon>
#include <QIcon>
#include <QString>

#include <unistd.h>


Applet::Applet()
	: cellphone(0)
{
	quitAction = new QAction(tr("&Quit"), this);
	connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));

	aboutAction = new QAction(tr("&About"), this);
	connect(aboutAction, SIGNAL(triggered()), SLOT(about()));

	menu = new QMenu(this);
	menu->addAction(aboutAction);
	menu->addSeparator();
	menu->addAction(quitAction);

	trayIcon = new QSystemTrayIcon(this);
	trayIcon->setContextMenu(menu);

	connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
			this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));

	setStatus(Start);
	trayIcon->show();
}


Applet::~Applet()
{
	delete quitAction;
	delete aboutAction;
	delete trayIcon;
	delete menu;
}

void Applet::setStatus(int st)
{
	QIcon iconStart(":/amora_start.png");
	QIcon iconOn(":/amora_bluetooth.png");
	QIcon iconOff(":/amora_exclamation.png");

	switch(st) {
	case Start:
		if (cellphone) {
			trayIcon->setIcon(iconOn);
			trayIcon->setToolTip("Amora Server (On)");
			status = On;
			return;
		}
		cellphone = 0;
		trayIcon->setIcon(iconStart);
		trayIcon->setToolTip("Amora Server (Started)");
		status = Start;
		break;

	case On:
		cellphone++;
		trayIcon->setIcon(iconOn);
		trayIcon->setToolTip("Amora Server (On)");
		status = On;
		break;

	case Off:
		cellphone--;
		trayIcon->setIcon(iconOff);
		trayIcon->setToolTip("Amora Server (Off)");
		status = Off;
		break;
	}

	fprintf(stderr, "cellphones: %d\n", cellphone);
}


void Applet::iconActivated(QSystemTrayIcon::ActivationReason reason)
{
	switch (reason) {
		case QSystemTrayIcon::Trigger:
		case QSystemTrayIcon::DoubleClick:
			showMessage("Amora is on", "amora");
			break;
		case QSystemTrayIcon::MiddleClick:
			break;
		default:
			;
	}
}

void Applet::showMessage(QString message, QString title)
{
	trayIcon->showMessage(title, message,
	                      QSystemTrayIcon::MessageIcon(QSystemTrayIcon::Information));
}

void Applet::about()
{
	About dialog;
	dialog.exec();
}

void Applet::iconStatus(int change)
{
	setStatus(change);
}

void Applet::bind(Amora *amora_server)
{
	amora = amora_server;
	connect(amora, SIGNAL(changeStatus(int)),
	        SLOT(iconStatus(int)));
}