/***************************************************************************
 *   Copyright (C) 2006 by Bertjan Broeksema   *
 *   bbroeksema@bluebottle.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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include "tododcop.h"

#include <kdebug.h>
#include <kapplication.h>
#include <kconfig.h>
#include <kstandarddirs.h>

#include <libkcal/calendarresources.h>
#include <libkcal/incidence.h>
#include <libkcal/icalformat.h>
#include <libkcal/calendarlocal.h>

TodoDCOP::TodoDCOP() : DCOPObject("TodoIface")
{
	KConfig korgcfg( locate( "config", "korganizerrc" ) );
	korgcfg.setGroup( "Time & Date" );
	m_timezone = QString( korgcfg.readEntry( "TimeZoneId" ) );
	
	KCal::CalendarResources *cal = new KCal::CalendarResources( m_timezone );
	cal->readConfig();
	cal->load();
	
	m_calendar = cal;
}

TodoDCOP::~TodoDCOP()
{
	kdDebug() << "Going away... " << endl;
	delete m_calendar;
}

QString TodoDCOP::todos()
{
	KCal::ICalFormat format;
	KCal::CalendarLocal todos( m_timezone );
	KCal::Todo::List list = m_calendar->todos();
	
	KCal::Todo::List::iterator it;
	for ( it = list.begin(); it != list.end(); ++it )
	{
		todos.addTodo( (*it) );
	}
		
	return format.toString( &todos );
}

void TodoDCOP::editTodo( const QString &todo )
{
	KCal::ICalFormat format;
	KCal::Incidence *i = format.fromString( todo );
	
	if( i )
		kdDebug() << "UID: " << i->uid() << endl;
	else
		kdDebug() << "UID: incidence is 0" << endl;
	
	if( !dynamic_cast<KCal::Todo*>( i ) )
	{
		kdDebug() << "todo is not a valid string for a KCal::Todo item" << endl;
		kdDebug() << todo << endl;
		return;
	}
	else
	{
		KCal::Todo *skTodo = dynamic_cast<KCal::Todo*>( i );
		KCal::Todo *calTodo = m_calendar->todo( skTodo->uid() );
		if( !calTodo )
		{
			kdDebug() << "There is no KCal::Todo item with uid: " << skTodo->uid() << endl;
			return;
		}
		else
		{
			if( skTodo->isCompleted() != calTodo->isCompleted() )
			{
				if( skTodo->isCompleted() )
				{
					kdDebug() << "Setting calTodo completed... " << endl;
					kdDebug() << "Completed on: " << skTodo->completed() << endl;
					kdDebug() << "calTodo: " << calTodo << endl;
					kdDebug() << "skTodo: " << skTodo << endl;
					
					calTodo->setCompleted( skTodo->completed() );
					kdDebug() << "calTodo should have changed now." << endl;
				}
				else
				{
					kdDebug() << "Setting calTodo to not completed... " << endl;
					calTodo->setCompleted( false );
					kdDebug() << "Value should have changed now." << endl;
				}
			}
		}
	}
}

void TodoDCOP::exit()
{
	kapp->quit();
}