/* Copyright (C) 2020, KylinSoft Co., Ltd.

*             2020 KylinSoft Co., Ltd.
* This file is part of Kylin-Screenshot.
 * 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, see <https://www.gnu.org/licenses/>.
*/
#include "dbusutils.h"
#include "src/utils/systemnotification.h"
#include <QApplication>
#include <QTextStream>
#include <QFile>

DBusUtils::DBusUtils(QObject *parent) : QObject(parent) {
}

void DBusUtils::connectPrintCapture(QDBusConnection &session, uint id) {
    m_id = id;
    // captureTaken
    session.connect(QStringLiteral("org.dharkael.kylin-screenshot"),
                       QStringLiteral("/"), QLatin1String(""), QStringLiteral("captureTaken"),
                       this,
                       SLOT(captureTaken(uint, QByteArray)));
    // captureFailed
    session.connect(QStringLiteral("org.dharkael.kylin-screenshot"),
                       QStringLiteral("/"), QLatin1String(""), QStringLiteral("captureFailed"),
                       this,
                       SLOT(captureFailed(uint)));
}

void DBusUtils::checkDBusConnection(const QDBusConnection &connection) {
    if (!connection.isConnected()) {
        SystemNotification().sendMessage(tr("Unable to connect via DBus"));
        qApp->exit(1);
    }
}

void DBusUtils::captureTaken(uint id, QByteArray rawImage) {
    if (m_id == id) {
        QFile file;
        file.open(stdout, QIODevice::WriteOnly);
        file.write(rawImage);
        file.close();
        qApp->exit();
    }
}

void DBusUtils::captureFailed(uint id) {
    if (m_id == id) {
        QTextStream(stdout) << "screenshot aborted\n";
        qApp->exit(1);
    }
}
