/***************************************************************************
                          FLSqlConnections.cpp
                          -------------------
 begin                : Mon Sep 18 2006
 copyright            : (C) 2006 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 "FLSqlConnections.h"
#include "FLSqlDatabase.h"

class FLSqlConnectionsPrivate {

public:

  FLSqlConnectionsPrivate();
  ~FLSqlConnectionsPrivate();

  QDict < FLSqlDatabase > * dictDB;
};

FL_EXPORT FLSqlConnectionsPrivate * FLSqlConnections::d = 0;

FLSqlConnectionsPrivate::FLSqlConnectionsPrivate() {
  dictDB = new QDict< FLSqlDatabase >;
  dictDB->setAutoDelete( true );
}

FLSqlConnectionsPrivate::~ FLSqlConnectionsPrivate() {
  if ( dictDB )
    delete dictDB;
}

FLSqlConnections::FLSqlConnections( QObject * parent, const char * name ) : QObject( parent, name ) {}

FLSqlConnections::~ FLSqlConnections() {
  if ( d )
    delete d;
}

bool FLSqlConnections::addDatabase( FLSqlDatabase * db, const QString & connectionName ) {
  if ( !d )
    d = new FLSqlConnectionsPrivate();

  if ( !db )
    return false;

  d->dictDB->replace( connectionName, db );
  return true;
}

FLSqlDatabase * FLSqlConnections::database( const QString & connectionName ) {
  if ( !d )
    d = new FLSqlConnectionsPrivate();

  if ( !d->dictDB )
    return 0;

  if ( d->dictDB->isEmpty() )
    d->dictDB->replace( "default", new FLSqlDatabase() );

  return ( *d->dictDB )[connectionName];
}

bool FLSqlConnections::removeDatabase( const QString & connectionName ) {
  if ( !d || !d->dictDB || d->dictDB->isEmpty() )
    return false;

  return d->dictDB->remove( connectionName );
}

bool FLSqlConnections::addDatabase( const QString & driverAlias, const QString & nameDB, const QString & user, const QString & password, const QString & host, int port, const QString & connectionName ) {
  FLSqlDatabase * db = new FLSqlDatabase();

  if ( !db->loadDriver( FLSqlDatabase::driverAliasToDriverName( driverAlias ), connectionName ) ) {
    delete db;
#ifdef FL_DEBUG
    qWarning( "FLSqlConnections::addDatabase : Driver no cargado " + driverAlias );
#endif
    return false;
  }

  if ( !db->connectDB( nameDB, user, password, host, port, connectionName ) ) {
    delete db;
#ifdef FL_DEBUG
    qWarning( "FLSqlConnections::addDatabase : No se pudo conectar a " + nameDB );
#endif
    return false;
  }

  return addDatabase( db, connectionName );
}