/*
  This file is part of KOrganizer.

  Copyright (c) 1999 Preston Brown <pbrown@kde.org>
  Copyright (c) 2000,2001,2003 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 "koapp.h"
#include "actionmanager.h"
#include "calendarview.h"
#include "korganizer.h"
#include "reminderclient.h"
#include "version.h"

#include <KCalCore/CalFormat>

#include <KCmdLineArgs>
#include <KDebug>
#include <KStandardDirs>
#include <KStartupInfo>

KOrganizerApp::KOrganizerApp() : KontactInterface::PimUniqueApplication()
{
  QString prodId = QLatin1String("-//K Desktop Environment//NONSGML KOrganizer %1//EN");
  KCalCore::CalFormat::setApplication( QLatin1String("KOrganizer"), prodId.arg( QLatin1String(korgVersion) ) );

  // icons shared by the KDE PIM applications
  KGlobal::dirs()->addResourceType( "appicon", "data", "/kdepim/icons/" );
}

KOrganizerApp::~KOrganizerApp()
{
}

int KOrganizerApp::newInstance()
{
  kDebug();
  static bool first = true;
  if ( isSessionRestored() && first ) {
     KOrg::MainWindow *korg = ActionManager::findInstance( KUrl() );
     if ( korg ) {
       korg->view()->updateView();
     }
     first = false;
     return 0;
  }
  first = false;

  KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

  KPIM::ReminderClient::startDaemon();

  // No filenames given => all other args are meaningless, show main Window
  if ( args->count() <= 0 ) {
    processCalendar( KUrl() );
    return 0;
  }

  // If filenames were given as arguments, load them as calendars, one per window.
  // Import, merge, or ask => we need the resource calendar window anyway.
  processCalendar( KUrl() );
  KOrg::MainWindow *korg = ActionManager::findInstance( KUrl() );
  if ( !korg ) {
      kError() << "Unable to find default calendar resources view.";
      return -1;
  }
  // Check for import, merge or ask
  if ( args->isSet( "import" ) ) {
      for ( int i = 0; i < args->count(); ++i ) {
          korg->actionManager()->importURL( args->url( i ), false );
      }
  } else if ( args->isSet( "merge" ) ) {
      for ( int i = 0; i < args->count(); ++i ) {
          korg->actionManager()->importURL( args->url( i ), true );
      }
  } else {
      for ( int i = 0; i < args->count(); ++i ) {
          korg->actionManager()->importCalendar( args->url( i ) );
      }
  }

  return 0;
}

void KOrganizerApp::processCalendar( const KUrl &url )
{
  KOrg::MainWindow *korg = ActionManager::findInstance( url );
  if ( !korg ) {
    bool hasDocument = !url.isEmpty();
    korg = new KOrganizer();
    korg->init( hasDocument );
    korg->topLevelWidget()->show();

    kDebug() << url.url();

    if ( hasDocument ) {
      korg->openURL( url );
    } else {
      //      korg->view()->updateView();
    }
  } else {
    korg->topLevelWidget()->show();
  }

  // Handle window activation
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
  KStartupInfo::setNewStartupId( korg->topLevelWidget(), startupId() );
#endif
}