/* Copyright (C) 2012 Laurent Montel <montel@kde.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 "contactdisplaymessagememento.h"

#include <Akonadi/Contact/ContactSearchJob>

using namespace MessageViewer;

ContactDisplayMessageMemento::ContactDisplayMessageMemento( const QString &emailAddress )
  : QObject( 0 ),
    mFinished( false ),
    mMailAllowToRemoteContent( false ),
    mForceDisplayTo( Viewer::Unknown )
{
    Akonadi::ContactSearchJob *searchJob = new Akonadi::ContactSearchJob();
    searchJob->setQuery( Akonadi::ContactSearchJob::Email, emailAddress );
    connect( searchJob, SIGNAL(result(KJob*)),
             this, SLOT(slotSearchJobFinished(KJob*)) );
}

ContactDisplayMessageMemento::~ContactDisplayMessageMemento()
{
}


void ContactDisplayMessageMemento::slotSearchJobFinished( KJob *job )
{
  mFinished = true;
  Akonadi::ContactSearchJob *searchJob = static_cast<Akonadi::ContactSearchJob*>( job );
  if ( searchJob->error() ) {
    kWarning() << "Unable to fetch contact:" << searchJob->errorText();
    return;
  }

  const int contactSize( searchJob->contacts().size() );
  if ( contactSize == 1 ) {

    KABC::Addressee addressee = searchJob->contacts().first();
    processAddress( addressee );
    emit update( Viewer::Delayed );

  } else if ( contactSize > 1 ) {
    kDebug()<<" more than 1 contact was found";
    // TODO: Figure out something here...
  }
}

bool ContactDisplayMessageMemento::finished() const
{
  return mFinished;
}

void ContactDisplayMessageMemento::detach()
{
  disconnect( this, SIGNAL(update(MessageViewer::Viewer::UpdateMode)), 0, 0 );
  disconnect(this, SIGNAL(changeDisplayMail(Viewer::ForceDisplayTo,bool)),0 ,0 );
}

bool ContactDisplayMessageMemento::allowToRemoteContent() const
{
  return mMailAllowToRemoteContent;
}

bool ContactDisplayMessageMemento::forceToHtml() const
{
  return ( mForceDisplayTo == Viewer::Html );
}

bool ContactDisplayMessageMemento::forceToText() const
{
  return ( mForceDisplayTo == Viewer::Text );
}

void ContactDisplayMessageMemento::processAddress( const KABC::Addressee& addressee )
{
  mPhoto = addressee.photo();
  const QStringList customs = addressee.customs();
  Q_FOREACH( const QString& custom, customs )
  {
    if ( custom.contains(QLatin1String( "MailPreferedFormatting")) ) {
      const QString value = addressee.custom( QLatin1String( "KADDRESSBOOK" ), QLatin1String( "MailPreferedFormatting" ) );
      if ( value == QLatin1String( "TEXT" ) ) {
        mForceDisplayTo = Viewer::Text;
      } else if ( value == QLatin1String( "HTML" ) ) {
        mForceDisplayTo = Viewer::Html;
      } else {
        mForceDisplayTo = Viewer::Unknown;
      }
    } else if ( custom.contains(QLatin1String( "MailAllowToRemoteContent")) ) {
      const QString value = addressee.custom( QLatin1String( "KADDRESSBOOK" ), QLatin1String( "MailAllowToRemoteContent" ) );
      mMailAllowToRemoteContent = ( value == QLatin1String( "TRUE" ) );
    }
  }
  emit changeDisplayMail(mForceDisplayTo, mMailAllowToRemoteContent);
}

KABC::Picture ContactDisplayMessageMemento::photo() const
{
  return mPhoto;
}


#include "contactdisplaymessagememento.moc"
