/* This file is part of the KDE project
   Copyright (C) 2004 Martin Ellis <m.a.ellis@ncl.ac.uk>
   Copyright (C) 2006 Jaroslaw Staniek <js@iidea.pl>

   This program 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 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef MYSQLMIGRATE_H
#define MYSQLMIGRATE_H

#include "migration/keximigrate.h"
#include "kexidb/drivers/mySQL/mysqlconnection_p.h"

namespace KexiMigration
{

	class MySQLMigrate : public KexiMigrate
	{
		Q_OBJECT
  TQ_OBJECT
		KEXIMIGRATION_DRIVER

		private:
			MySqlConnectionInternal *d;
			MYSQL_RES *m_mysqlres;

		protected:
			//Driver specific function to return table names
			virtual bool drv_tableNames(TQStringList& tablenames);
			
			//Driver specific implementation to read a table schema
			virtual bool drv_readTableSchema(
				const TQString& originalName, KexiDB::TableSchema& tableSchema);
			//Driver specific connection implementation
			virtual bool drv_connect();
			virtual bool drv_disconnect();

			virtual tristate drv_queryStringListFromSQL(
				const TQString& sqlStatement, uint columnNumber, 
				TQStringList& stringList, int numRecords = -1);

			virtual tristate drv_fetchRecordFromSQL(const TQString& sqlStatement, 
				KexiDB::RowData& data, bool &firstRecord);

			virtual bool drv_copyTable(const TQString& srcTable, 
				KexiDB::Connection *destConn, KexiDB::TableSchema* dstTable);

			virtual bool drv_progressSupported() { return true; }
			virtual bool drv_getTableSize(const TQString& table, TQ_ULLONG& size);

//TODO: move this somewhere to low level class (MIGRATION?)
//			virtual bool drv_getTablesList( TQStringList &list );
//TODO: move this somewhere to low level class (MIGRATION?)
//			virtual bool drv_containsTable( const TQString &tableName );

		public:
//			MySQLMigrate();
			MySQLMigrate(TQObject *tqparent, const char *name, const TQStringList& args = TQStringList());
			~MySQLMigrate();
			
			KexiDB::Field::Type type(const TQString& table, const MYSQL_FIELD* t);
			
			KexiDB::Field::Type examineBlobField(const TQString& table, 
			                                     const MYSQL_FIELD* fld);
			
			TQStringList examineEnumField(const TQString& table,
			                             const MYSQL_FIELD* fld);
			void getConstraints(int mysqlConstraints, KexiDB::Field* fld);
			void getOptions(int flags, KexiDB::Field* fld);
	};
}

#endif