/*
    This file is part of libkpimexchange.
    Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
    Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>

    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.
*/

#include <qlabel.h>
#include <qlayout.h>

#include <klocale.h>
#include <kdebug.h>
#include <kstandarddirs.h>
#include <kmessagebox.h>

#include "exchangeaccount.h"
#include "resourceexchangeconfig.h"
#include "resourceexchange.h"

using namespace KCal;

ResourceExchangeConfig::ResourceExchangeConfig( QWidget* parent,  const char* name )
    : KRES::ConfigWidget( parent, name )
{
  resize( 245, 115 );
  QGridLayout *mainLayout = new QGridLayout( this, 8, 3 );

  QLabel *label = new QLabel( i18n( "Host:" ), this );
  mHostEdit = new KLineEdit( this );
  mainLayout->addWidget( label, 1, 0 );
  mainLayout->addWidget( mHostEdit, 1, 1 );

  label = new QLabel( i18n( "Port:" ), this );
  mPortEdit = new KLineEdit( this );
  mainLayout->addWidget( label, 2, 0 );
  mainLayout->addWidget( mPortEdit, 2, 1 );

  label = new QLabel( i18n( "Account:" ), this );
  mAccountEdit = new KLineEdit( this );
  mainLayout->addWidget( label, 3, 0 );
  mainLayout->addWidget( mAccountEdit, 3, 1 );

  label = new QLabel( i18n( "Password:" ), this );
  mPasswordEdit = new KLineEdit( this );
  mPasswordEdit->setEchoMode( QLineEdit::Password );
  mainLayout->addWidget( label, 4, 0 );
  mainLayout->addWidget( mPasswordEdit, 4, 1 );

  mAutoMailbox = new QCheckBox( i18n( "Determine mailbox &automatically" ), this );
  mainLayout->addMultiCellWidget( mAutoMailbox, 5, 5, 0, 1 );
  connect( mAutoMailbox, SIGNAL(toggled(bool)), this, SLOT(slotToggleAuto(bool)) );

  mMailboxEdit = new KLineEdit( this );
  mainLayout->addWidget( new QLabel( i18n( "Mailbox URL:" ), this ), 6, 0 );
  mainLayout->addWidget( mMailboxEdit, 6, 1 );

  mTryFindMailbox = new QPushButton( i18n( "&Find" ), this );
  mainLayout->addWidget( mTryFindMailbox, 6, 2 );
  connect( mTryFindMailbox, SIGNAL(clicked()), this, SLOT(slotFindClicked()) );

  label = new QLabel( i18n( "Cache timeout:" ), this );
  mCacheEdit = new KIntNumInput( this );
  connect(mCacheEdit, SIGNAL(valueChanged( int )), SLOT(slotCacheEditChanged( int )));
  mCacheEdit->setMinValue( 0 );
  mainLayout->addWidget( label, 7, 0 );
  mainLayout->addWidget( mCacheEdit, 7, 1 );
}

void ResourceExchangeConfig::loadSettings( KRES::Resource *resource )
{
  ResourceExchange* res = dynamic_cast<ResourceExchange*>( resource );
  if (res) {
    mHostEdit->setText( res->mAccount->host() );
    mPortEdit->setText( res->mAccount->port() );
    mAccountEdit->setText( res->mAccount->account() );
    mPasswordEdit->setText( res->mAccount->password() );
    mAutoMailbox->setChecked( res->mAutoMailbox );
    mMailboxEdit->setText( res->mAccount->mailbox() );
    mCacheEdit->setValue( res->mCachedSeconds );
  } else
    kdDebug(5700) << "ERROR: ResourceExchangeConfig::loadSettings(): no ResourceExchange, cast failed" << endl;
}

void ResourceExchangeConfig::saveSettings( KRES::Resource *resource )
{
  kdDebug() << "Saving settings to resource " << resource->resourceName() << endl;
  ResourceExchange* res = dynamic_cast<ResourceExchange*>( resource );
  if (res) {
    if ( mAutoMailbox->isChecked() ) {
      mMailboxEdit->setText( QString::null );
      slotFindClicked();
      if ( mMailboxEdit->text().isNull() ) {
        kdWarning() << "Could not find Exchange mailbox URL, incomplete settings!" << endl;
      }
    }
    res->mAutoMailbox = mAutoMailbox->isChecked();

    res->mAccount->setHost(mHostEdit->text());
    res->mAccount->setPort(mPortEdit->text());
    res->mAccount->setAccount(mAccountEdit->text());
    res->mAccount->setPassword(mPasswordEdit->text());
    res->mAccount->setMailbox( mMailboxEdit->text() );
    res->mCachedSeconds = mCacheEdit->value();
  } else
    kdDebug(5700) << "ERROR: ResourceExchangeConfig::saveSettings(): no ResourceExchange, cast failed" << endl;
}

void ResourceExchangeConfig::slotToggleAuto( bool on )
{
  mMailboxEdit->setEnabled( ! on );
//  mTryFindMailbox->setEnabled( ! on );
}

void ResourceExchangeConfig::slotUserChanged( const QString& /*text*/ )
{
//  if ( mMailboxEqualsUser->isChecked() ) {
//    mMailboxEdit->setText( "webdav://" + mHostEdit->text() + "/exchange/" + text );
//  }
}

void ResourceExchangeConfig::slotFindClicked()
{
  QString mailbox = KPIM::ExchangeAccount::tryFindMailbox(
      mHostEdit->text(), mPortEdit->text(),
      mAccountEdit->text(), mPasswordEdit->text() );

  if ( mailbox.isNull() ) {
    KMessageBox::sorry( this, i18n( "Could not determine mailbox URL, please check your account settings." ) );
  } else {
    mMailboxEdit->setText( mailbox );
  }
}

void ResourceExchangeConfig::slotCacheEditChanged( int value )
{
  mCacheEdit->setSuffix( i18n(" second", " seconds", value) );
}

#include "resourceexchangeconfig.moc"