/* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU GPL (v>=2)
 * and comes with ABSOLUTELY NO WARRANTY!
 * See LICENSE.txt for details.
 */

#include "trayicon.h"

#include <QMessageBox>
#include <QSystemTrayIcon>
#include <QDebug>
#include <QAbstractButton>
#include <QMainWindow>

TrayIcon::TrayIcon (QObject *parent) :
    QSystemTrayIcon (parent),
    useAlt(false),
    mMessageBox(NULL)
{
    if (QSystemTrayIcon::isSystemTrayAvailable() &&
        qgetenv("XDG_CURRENT_DESKTOP") != "Unity") {
        return;
    }
    qDebug() << "Platform is without systray. Using Alternative notifications";
    useAlt = true;

}

void TrayIcon::show() {
    if (useAlt) {
        qDebug() << "Would show";
        return;
    }
    QSystemTrayIcon::show();
}

void TrayIcon::showMessage(const QString &title, const QString &msg,
                           QSystemTrayIcon::MessageIcon msg_icon, int msecs,
                           const QString &okBtnText) {
    if (!useAlt) {
        QSystemTrayIcon::showMessage(title, msg, msg_icon, msecs);
        return;
    }
    if (!mMessageBox) {
        mMessageBox = new QMessageBox (QMessageBox::Information,
                                       title, msg, QMessageBox::Ok | QMessageBox::No,
                                       qobject_cast<QWidget*>(parent()));
        connect(mMessageBox->button(QMessageBox::Ok), SIGNAL(clicked()), this, SIGNAL(messageClicked()));
        connect(mMessageBox, SIGNAL(destroyed()), this, SLOT(messageDestroyed()));
    }
    mMessageBox->setIconPixmap(icon().pixmap(mMessageBox->iconPixmap().size()));
    mMessageBox->setWindowIcon(QIcon(":/img/logo.png"));

    if (!okBtnText.isEmpty()) {
        mMessageBox->button(QMessageBox::Ok)->setText (okBtnText);
    } else {
        mMessageBox->button(QMessageBox::Ok)->setText (tr("Install update"));
    }
    mMessageBox->button(QMessageBox::No)->setText (tr("Remind me later"));
    mMessageBox->show();
}

void TrayIcon::messageDestroyed() {
    mMessageBox = NULL;
}