/* 
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 *
 * 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.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#ifndef _MODULE_DB_MYSQL_SHARED_CODE_H_
#define _MODULE_DB_MYSQL_SHARED_CODE_H_

#include "base/string_utilities.h"

inline std::string get_qualified_schema_object_name(const GrtNamedObjectRef object)
{
  if(object.is_instance("db.Catalog"))
    return std::string("`")
    .append(object->name().c_str()).append("`");
  else if(object.is_instance("db.Trigger"))
    return std::string("`")
    .append(object->owner()->owner()->name().c_str()).append("`.`")
    .append(object->name().c_str()).append("`");
  else if(object.is_instance("db.Index"))
    return std::string("`")
    .append(object->owner()->owner()->name().c_str()).append("`.`")
    .append(object->owner()->name().c_str()).append("`.`")
    .append(object->name().c_str()).append("`");
  else if(object.is_instance("db.User"))
    return std::string("`").append(object->name()).append("`");

  return std::string("`")
    .append(object->owner()->name().c_str()).append("`.`")
    .append(object->name().c_str()).append("`");
}

inline std::string get_object_old_name(GrtNamedObjectRef object)
{
  if(strlen(object->oldName().c_str()) > 0 && (!db_mysql_SchemaRef::can_wrap(object)))
    return std::string(object->oldName().c_str());
  return std::string(object->name().c_str());
}

inline std::string get_object_old_name(GrtObjectRef object)
{
  if(GrtNamedObjectRef::can_wrap(object) && (!db_mysql_SchemaRef::can_wrap(object)))
    return get_object_old_name(GrtNamedObjectRef::cast_from(object));
  return std::string(object->name().c_str());
}

inline std::string get_qualified_schema_object_old_name(GrtNamedObjectRef object)
{
  if(object.is_instance("db.Catalog"))
    return std::string("`")
    .append(get_object_old_name(object)).append("`");
  else if(object.is_instance("db.Trigger"))
    return std::string("`")
    .append(get_object_old_name(object->owner()->owner())).append("`.`")
    .append(get_object_old_name(object)).append("`");
  else if(object.is_instance("db.Index"))
    return std::string("`")
    .append(get_object_old_name(object->owner()->owner())).append("`.`")
    .append(get_object_old_name(object->owner())).append("`.`")
    .append(get_object_old_name(object)).append("`");
  else if(object.is_instance("db.User"))
    return std::string("`").append(get_object_old_name(object)).append("`");

  return std::string("`")
    .append(get_object_old_name(object->owner())).append("`.`")
    .append(get_object_old_name(object)).append("`");
}

inline std::string get_full_object_name_for_key(GrtNamedObjectRef object, const bool case_sensitive)
{
  const std::string result = std::string(object.class_name())
    .append("::").append(get_qualified_schema_object_old_name(object).append("::").append(object->name()));
  return case_sensitive?result:base::toupper(result);
}

inline std::string get_old_object_name_for_key(GrtNamedObjectRef object, const bool case_sensitive)
{
  std::string old_name = object->oldName().empty()?object->name():object->oldName();
  const std::string result = std::string(object.class_name())
    .append("::").append(get_qualified_schema_object_old_name(object).append("::").append(old_name));
  return case_sensitive?result:base::toupper(result);
}

#endif
