/*
    This file is part of KAddressBook.
    Copyright (C) 1999 Don Sanders <sanders@kde.org>
                  2005 Tobias Koenig <tokoe@kde.org>

    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 <tqapplication.h>
#include <tqclipboard.h>

#include <klocale.h>
#include <kapplication.h>

#include "addresseeutil.h"
#include "addresseeconfig.h"
#include "core.h"
#include "kablock.h"

#include "undocmds.h"

DeleteCommand::DeleteCommand( KABC::AddressBook *addressBook,
                              const TQStringList &uidList)
  : Command( addressBook ), mUIDList( uidList )
{
}

TQString DeleteCommand::name() const
{
  return i18n( "Delete Contact", "Delete %n Contacts", mUIDList.count() );
}

void DeleteCommand::unexecute()
{
  // Put it back in the document
  KABC::Addressee::List::ConstIterator it;
  const KABC::Addressee::List::ConstIterator endIt( mAddresseeList.end() );

  // lock resources
  for ( it = mAddresseeList.begin(); it != endIt; ++it )
    lock()->lock( (*it).resource() );

  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    addressBook()->insertAddressee( *it );
    lock()->unlock( (*it).resource() );
  }

  mAddresseeList.clear();
}

void DeleteCommand::execute()
{
  KABC::Addressee addr;

  TQStringList::ConstIterator it;
  const TQStringList::ConstIterator endIt( mUIDList.end() );
  for ( it = mUIDList.begin(); it != endIt; ++it ) {
    addr = addressBook()->findByUid( *it );
    lock()->lock( addr.resource() );
    mAddresseeList.append( addr );
    AddresseeConfig cfg( addr );
    cfg.remove();
  }

  KABC::Addressee::List::ConstIterator addrIt;
  const KABC::Addressee::List::ConstIterator addrEndIt( mAddresseeList.end() );
  for ( addrIt = mAddresseeList.begin(); addrIt != addrEndIt; ++addrIt ) {
    addressBook()->removeAddressee( *addrIt );
    lock()->unlock( (*addrIt).resource() );
  }
}


PasteCommand::PasteCommand( KAB::Core *core, const KABC::Addressee::List &addressees )
  : Command( core->addressBook() ), mAddresseeList( addressees ), mCore( core )
{
}

TQString PasteCommand::name() const
{
  return i18n( "Paste Contact", "Paste %n Contacts", mAddresseeList.count() );
}

void PasteCommand::unexecute()
{
  KABC::Addressee::List::ConstIterator it;
  const KABC::Addressee::List::ConstIterator endIt( mAddresseeList.end() );

  // lock resources
  for ( it = mAddresseeList.begin(); it != endIt; ++it )
    lock()->lock( (*it).resource() );

  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    addressBook()->removeAddressee( *it );
    lock()->unlock( (*it).resource() );
  }
}

void PasteCommand::execute()
{
  TQStringList uids;

  KABC::Addressee::List::ConstIterator constIt;
  const KABC::Addressee::List::ConstIterator constEndIt( mAddresseeList.end() );

  // lock resources
  for ( constIt = mAddresseeList.begin(); constIt != constEndIt; ++constIt )
    lock()->lock( (*constIt).resource() );

  KABC::Addressee::List::Iterator it;
  const KABC::Addressee::List::Iterator endIt( mAddresseeList.end() );
  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    /**
       We have to set a new uid for the contact, otherwise insertAddressee()
       ignore it.
     */
    (*it).setUid( KApplication::randomString( 10 ) );
    uids.append( (*it).uid() );
    addressBook()->insertAddressee( *it );
    lock()->unlock( (*it).resource() );
  }

  TQStringList::ConstIterator uidIt;
  const TQStringList::ConstIterator uidEndIt( uids.end() );
  for ( uidIt = uids.begin(); uidIt != uidEndIt; ++uidIt )
    mCore->editContact( *uidIt );
}


NewCommand::NewCommand( KABC::AddressBook *addressBook, const KABC::Addressee::List &addressees )
  : Command( addressBook ), mAddresseeList( addressees )
{
}

TQString NewCommand::name() const
{
  return i18n( "New Contact", "New %n Contacts", mAddresseeList.count() );
}

void NewCommand::unexecute()
{
  KABC::Addressee::List::ConstIterator it;
  const KABC::Addressee::List::ConstIterator endIt( mAddresseeList.end() );

  // lock resources
  for ( it = mAddresseeList.begin(); it != endIt; ++it )
    lock()->lock( (*it).resource() );

  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    addressBook()->removeAddressee( *it );
    lock()->unlock( (*it).resource() );
  }
}

void NewCommand::execute()
{
  KABC::Addressee::List::Iterator it;
  const KABC::Addressee::List::Iterator endIt( mAddresseeList.end() );

  // lock resources
  for ( it = mAddresseeList.begin(); it != endIt; ++it )
    lock()->lock( (*it).resource() );

  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    addressBook()->insertAddressee( *it );
    lock()->unlock( (*it).resource() );
  }
}


EditCommand::EditCommand( KABC::AddressBook *addressBook,
                          const KABC::Addressee &oldAddressee,
                          const KABC::Addressee &newAddressee )
  : Command( addressBook ),
    mOldAddressee( oldAddressee ), mNewAddressee( newAddressee )
{
}

TQString EditCommand::name() const
{
  return i18n( "Edit Contact" );
}

void EditCommand::unexecute()
{
  lock()->lock( mOldAddressee.resource() );
  addressBook()->insertAddressee( mOldAddressee );
  lock()->unlock( mOldAddressee.resource() );
}

void EditCommand::execute()
{
  lock()->lock( mNewAddressee.resource() );
  addressBook()->insertAddressee( mNewAddressee );
  lock()->unlock( mNewAddressee.resource() );
}


CutCommand::CutCommand( KABC::AddressBook *addressBook, const TQStringList &uidList )
  : Command( addressBook ), mUIDList( uidList )
{
}

TQString CutCommand::name() const
{
  return i18n( "Cut Contact", "Cut %n Contacts", mUIDList.count() );
}

void CutCommand::unexecute()
{
  KABC::Addressee::List::ConstIterator it;
  const KABC::Addressee::List::ConstIterator endIt( mAddresseeList.end() );

  // lock resources
  for ( it = mAddresseeList.begin(); it != endIt; ++it )
    lock()->lock( (*it).resource() );

  for ( it = mAddresseeList.begin(); it != endIt; ++it ) {
    addressBook()->insertAddressee( *it );
    lock()->unlock( (*it).resource() );
  }

  mAddresseeList.clear();

  QClipboard *cb = TQApplication::clipboard();
  kapp->processEvents();
  cb->setText( mOldText );
}

void CutCommand::execute()
{
  KABC::Addressee addr;

  TQStringList::ConstIterator it;
  const TQStringList::ConstIterator endIt( mUIDList.end() );
  for ( it = mUIDList.begin(); it != endIt; ++it ) {
    addr = addressBook()->findByUid( *it );
    mAddresseeList.append( addr );
    lock()->lock( addr.resource() );
  }

  KABC::Addressee::List::ConstIterator addrIt;
  const KABC::Addressee::List::ConstIterator addrEndIt( mAddresseeList.end() );
  for ( addrIt = mAddresseeList.begin(); addrIt != addrEndIt; ++addrIt ) {
    addressBook()->removeAddressee( *addrIt );
    lock()->unlock( addr.resource() );
  }

  // Convert to clipboard
  mClipText = AddresseeUtil::addresseesToClipboard( mAddresseeList );

  QClipboard *cb = TQApplication::clipboard();
  mOldText = cb->text();
  kapp->processEvents();
  cb->setText( mClipText );
}