/***************************************************************************
                          FLAccessControl.cpp
                          -------------------
 begin                : Fri Oct 10 2005
 copyright            : (C) 2004-2005 by InfoSiAL S.L.
 email                : mail@infosial.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; version 2 of the License.               *
 ***************************************************************************/
/***************************************************************************
   Este  programa es software libre. Puede redistribuirlo y/o modificarlo
   bajo  los  términos  de  la  Licencia  Pública General de GNU   en  su
   versión 2, publicada  por  la  Free  Software Foundation.
 ***************************************************************************/

#include "FLAccessControl.h"
#include "FLSqlQuery.h"

FLAccessControl::FLAccessControl() : name_( QString::null ), user_( QString::null ), perm_( QString::null ), acosPerms_( 0 ) {}

FLAccessControl::~FLAccessControl() {
  if ( acosPerms_ ) {
    acosPerms_->clear();
    delete acosPerms_;
  }
}

void FLAccessControl::clear() {
  name_ = QString::null;
  user_ = QString::null;
  perm_ = QString::null;
  if ( acosPerms_ ) {
    acosPerms_->clear();
    delete acosPerms_;
    acosPerms_ = 0;
  }
}

QString FLAccessControl::type() {
  return QString::null;
}

void FLAccessControl::set( QDomElement * e ) {
  if ( !e )
    return ;

  if ( acosPerms_ ) {
    acosPerms_->clear();
    delete acosPerms_;
  }

  acosPerms_ = new QDict < QString >( 31 );
  acosPerms_->setAutoDelete( true );

  perm_ = e->attribute( "perm" );

  QDomNode no = e->firstChild();

  while ( !no.isNull() ) {
    QDomElement e = no.toElement();
    if ( !e.isNull() ) {
      if ( e.tagName() == "name" ) {
        name_ = e.text();
        no = no.nextSibling();
        continue;
      }
      if ( e.tagName() == "user" ) {
        user_ = e.text();
        no = no.nextSibling();
        continue;
      }
      if ( e.tagName() == "aco" ) {
        acosPerms_->replace( e.text(), new QString( e.attribute( "perm" ) ) );
        no = no.nextSibling();
        continue;
      }
    }
    no = no.nextSibling();
  }
}

void FLAccessControl::get( QDomDocument * d ) {
  if ( this->type().isEmpty() || !d )
    return ;

  QDomElement root = d->firstChild().toElement();
  QDomElement e = d->createElement( this->type() );
  e.setAttribute( "perm", perm_ );
  root.appendChild( e );

  QDomElement name = d->createElement( "name" );
  e.appendChild( name );
  QDomText n = d->createTextNode( name_ );
  name.appendChild( n );

  QDomElement user = d->createElement( "user" );
  e.appendChild( user );
  QDomText u = d->createTextNode( user_ );
  user.appendChild( u );

  if ( acosPerms_ ) {
    QDictIterator < QString > it( *acosPerms_ );
    for ( ; it.current(); ++it ) {
      QDomElement aco = d->createElement( "aco" );
      aco.setAttribute( "perm", *( *it ) );
      e.appendChild( aco );
      QDomText t = d->createTextNode( it.currentKey() );
      aco.appendChild( t );
    }
  }
}

void FLAccessControl::setAcos( QStringList & acos ) {
  if ( acos.isEmpty() )
    return ;

  if ( acosPerms_ ) {
    acosPerms_->clear();
    delete acosPerms_;
  }

  acosPerms_ = new QDict < QString > ( 31 );
  acosPerms_->setAutoDelete( true );

  QString nameAcos;
  for ( QStringList::Iterator it = acos.begin(); it != acos.end(); ++it ) {
    nameAcos = *it;
    ++it;
    acosPerms_->replace( nameAcos, new QString( *it ) );
  }
}

QStringList FLAccessControl::getAcos() {
  QStringList acos;

  if ( acosPerms_ ) {
    QDictIterator < QString > it( *acosPerms_ );
    for ( ; it.current(); ++it ) {
      acos << it.currentKey();
      acos << *( *it );
    }
  }

  return acos;
}