/*
  This file is part of KOrganizer.

  Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org>
  Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.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 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.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/

#include "koprefs.h"
#include <KLocalizedString>
#include "korganizer_debug.h"
#include <QDir>
#include <QFontDatabase>

class KOPrefsPrivate
{
public:
    KOPrefsPrivate() : prefs(new KOPrefs) {}
    ~KOPrefsPrivate()
    {
        delete prefs;
    }
    KOPrefs *prefs;
};

Q_GLOBAL_STATIC(KOPrefsPrivate, sInstance)

KOPrefs::KOPrefs() : KOPrefsBase()
{
    mEventViewsPrefs = EventViews::PrefsPtr(new EventViews::Prefs(this));

    mDefaultMonthViewFont = QFontDatabase::systemFont(QFontDatabase::GeneralFont);
    // make it a bit smaller
    mDefaultMonthViewFont.setPointSize(
        qMax(mDefaultMonthViewFont.pointSize() - 2, 6));

    KConfigSkeleton::setCurrentGroup(QStringLiteral("General"));

    monthViewFontItem()->setDefaultValue(mDefaultMonthViewFont);
}

KOPrefs::~KOPrefs()
{

    mEventViewsPrefs->writeConfig();
}

KOPrefs *KOPrefs::instance()
{
    if (!sInstance.exists()) {
        sInstance->prefs->load();
        sInstance->prefs->mEventViewsPrefs->readConfig();
    }

    return sInstance->prefs;
}

void KOPrefs::usrSetDefaults()
{
    setMonthViewFont(mDefaultMonthViewFont);

    KConfigSkeleton::usrSetDefaults();
}

void KOPrefs::usrRead()
{
    KConfigGroup timeScaleConfig(config(), "Timescale");
    setTimeScaleTimezones(timeScaleConfig.readEntry("Timescale Timezones", QStringList()));

    KConfigSkeleton::usrRead();
}

bool KOPrefs::usrSave()
{
    KConfigGroup timeScaleConfig(config(), "Timescale");
    timeScaleConfig.writeEntry("Timescale Timezones", timeScaleTimezones());

    return KConfigSkeleton::usrSave();
}

void KOPrefs::setResourceColor(const QString &cal, const QColor &color)
{
    return mEventViewsPrefs->setResourceColor(cal, color);
}

QColor KOPrefs::resourceColor(const QString &cal)
{
    return mEventViewsPrefs->resourceColor(cal);
}

QColor KOPrefs::resourceColorKnown(const QString &cal) const
{
    return mEventViewsPrefs->resourceColorKnown(cal);
}

QStringList KOPrefs::timeScaleTimezones() const
{
    return mTimeScaleTimeZones;
}

void KOPrefs::setTimeScaleTimezones(const QStringList &list)
{
    mTimeScaleTimeZones = list;
}

EventViews::PrefsPtr KOPrefs::eventViewsPreferences() const
{
    return mEventViewsPrefs;
}
