/* 
 * Copyright (c) 2009, 2013, 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
 */

#include "stdafx.h"

#include "grt/grt_dispatcher.h"
#include "mysql_routine_editor.h"
#include "grtsqlparser/sql_facade.h"

#include "mforms/code_editor.h"

static void commit_changes_to_be(MySQLRoutineEditorBE *be) {
  be->commit_changes();
}

MySQLRoutineEditorBE::MySQLRoutineEditorBE(bec::GRTManager *grtm, const db_mysql_RoutineRef &routine, const db_mgmt_RdbmsRef &rdbms)
  : RoutineEditorBE(grtm, routine, rdbms)
{
  // In modeling we apply the text on focus change. For live editing however we don't.
  // The user has to explicitly commit his changes.
  if (!is_editing_live_object())
    scoped_connect(get_sql_editor()->get_editor_control()->signal_lost_focus(),boost::bind(&commit_changes_to_be,this));
}

std::string MySQLRoutineEditorBE::get_sql_definition_header()
{
  return "-- --------------------------------------------------------------------------------\n"
    "-- Routine DDL\n"
    "-- Note: comments before and after the routine body will not be stored by the server\n"
    "-- --------------------------------------------------------------------------------\n"
    "DELIMITER " + _non_std_sql_delimiter + "\n\n";
}

//--------------------------------------------------------------------------------------------------

/**
 * Loads the current routine sql text into the editor control and marks that as not dirty.
 */
void MySQLRoutineEditorBE::load_routine_sql()
{
  mforms::CodeEditor* editor = get_sql_editor()->get_editor_control();
  std::string sql = get_sql();
  if (sql.empty())
  {
    int cursor_pos;
    sql = get_sql_template("", cursor_pos);
  }
  sql = get_sql_definition_header().append(sql);
  
  editor->set_text_keeping_state(sql.c_str());
}

//--------------------------------------------------------------------------------------------------

void MySQLRoutineEditorBE::commit_changes()
{
  mforms::CodeEditor* editor = get_sql_editor()->get_editor_control();
  if (editor->is_dirty())
  {
    const std::string sql = editor->get_text(false);
    set_sql(sql, true);
  }
}

//--------------------------------------------------------------------------------------------------

