/*
    Copyright (C) 2002-2003 Arash Bijanzadeh  and FarsiKDE Project <www.farsikde.org>
    Contact: Arash Bijanzadeh <a.bijanzadeh@linuxiran.org>
    Copyright 2007, 2010 John Layt <john@layt.net>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef KCALENDARSYSTEMJALALI_H
#define KCALENDARSYSTEMJALALI_H

#include "kcalendarsystem.h"

class KCalendarSystemJalaliPrivate;

/**
 Jalali calendar type implementation
*/
class KCalendarSystemJalali : public KCalendarSystem
{
public:
    explicit KCalendarSystemJalali(const KLocale * locale = 0);
    explicit KCalendarSystemJalali(const KSharedConfig::Ptr config, const KLocale *locale = 0);
    virtual ~KCalendarSystemJalali();

    virtual QString calendarType() const;

    virtual QDate epoch() const;
    virtual QDate earliestValidDate() const;
    virtual QDate latestValidDate() const;
    virtual bool isValid(int year, int month, int day) const;
    virtual bool isValid(const QDate &date) const;

    virtual bool isLeapYear(int year) const;
    virtual bool isLeapYear(const QDate &date) const;

    virtual QString monthName(int month, int year, MonthNameFormat format = LongName) const;
    virtual QString monthName(const QDate &date, MonthNameFormat format = LongName) const;

    virtual QString weekDayName(int weekDay, WeekDayNameFormat format = LongDayName) const;
    virtual QString weekDayName(const QDate &date, WeekDayNameFormat format = LongDayName) const;

    virtual int weekDayOfPray() const;

    virtual bool isLunar() const;
    virtual bool isLunisolar() const;
    virtual bool isSolar() const;
    virtual bool isProleptic() const;

protected:
    virtual bool julianDayToDate(int jd, int &year, int &month, int &day) const;
    virtual bool dateToJulianDay(int year, int month, int day, int &jd) const;
    KCalendarSystemJalali(KCalendarSystemJalaliPrivate &dd,
                          const KSharedConfig::Ptr config = KSharedConfig::Ptr(),
                          const KLocale *locale = 0);

private:
    Q_DECLARE_PRIVATE(KCalendarSystemJalali)
};

#endif // KCALENDARSYSTEMJALALI_H