/***************************************************************************
*   Copyright (C) 2009 by Trever Fischer <wm161@wm161.net>                *
*                                                                         *
*   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 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.,                                       *
*   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
***************************************************************************/

#include "AutomounterSettings.h"

#include <QtCore/QDateTime>

KConfigGroup
AutomounterSettings::deviceSettings(const QString &udi)
{
    return self()->config()->group("Devices").group(udi);
}

QStringList
AutomounterSettings::knownDevices()
{
    return self()->config()->group("Devices").groupList();
}

bool
AutomounterSettings::deviceIsKnown(const QString &udi)
{
    return self()->config()->group("Devices").group(udi).readEntry("EverMounted", false);
}

bool
AutomounterSettings::deviceAutomountIsForced(const QString &udi, AutomountType type)
{
    switch (type) {
        case Login:
            return deviceSettings(udi).readEntry("ForceLoginAutomount", false);
        case Attach:
            return deviceSettings(udi).readEntry("ForceAttachAutomount", false);
    }

    return false;
}

bool
AutomounterSettings::shouldAutomountDevice(const QString &udi, AutomountType type)
{
    /*
     * First, we check the device-specific AutomountEnabled-overriding Automount value.
     * If thats true, we then check AutomountEnabled. Assuming true, we check if we
     * should automount known devices and if it is a known device. If neither, we check if
     * we should bother restoring its 'mounted' propery.
     */
    bool known = deviceIsKnown(udi);
    bool enabled = automountEnabled();
    bool deviceAutomount = deviceAutomountIsForced(udi, type);
    bool lastSeenMounted = deviceSettings(udi).readEntry("LastSeenMounted", false);
    bool typeCondition = false;
    switch(type) {
        case Login:
            typeCondition = automountOnLogin();
            break;
        case Attach:
            typeCondition = automountOnPlugin();
            break;
    }
    bool shouldAutomount = deviceAutomount || (enabled && typeCondition && (known || lastSeenMounted));

    kDebug() << "Processing" << udi;
    kDebug() << "type:" << type;
    kDebug() << "typeCondition:" << typeCondition;
    kDebug() << "deviceIsKnown:" << known;
    kDebug() << "AutomountEnabled:" << enabled;
    kDebug() << "Automount:" << deviceAutomount;
    kDebug() << "LastSeenMounted:" << lastSeenMounted;
    kDebug() << "ShouldAutomount:" << shouldAutomount;

    return shouldAutomount;
}

void
AutomounterSettings::setDeviceLastSeenMounted(const QString &udi, bool mounted)
{
    kDebug() << "Marking" << udi << "as lastSeenMounted:" << mounted;
    if (mounted)
        deviceSettings(udi).writeEntry("EverMounted", true);
    deviceSettings(udi).writeEntry("LastSeenMounted", mounted);
}

QString
AutomounterSettings::getDeviceName(const QString &udi)
{
    return deviceSettings(udi).readEntry("LastNameSeen");
}

void
AutomounterSettings::saveDevice(const Solid::Device &dev)
{
    KConfigGroup settings = deviceSettings(dev.udi());
    settings.writeEntry("LastNameSeen", dev.description());
    settings.writeEntry("Icon", dev.icon());
}

bool
AutomounterSettings::getDeviceForcedAutomount(const QString &udi)
{
    return deviceSettings(udi).readEntry("ForceAutomount", false);
}

QString
AutomounterSettings::getDeviceIcon(const QString &udi)
{
    return deviceSettings(udi).readEntry("Icon");
}
