/****************************************************************************
 * Copyright 2017 EPAM Systems
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ***************************************************************************/

var Action = require('../action');

function ChiralFlagTool(editor) {
	if (!(this instanceof ChiralFlagTool)) {
		this.editor = editor;
		const rnd = this.editor.render;

		let action = null;
		if (rnd.ctab.molecule.isChiral === false)
			action = Action.fromChiralFlagAddition(rnd.ctab);
		else
			action = Action.fromChiralFlagDeletion(rnd.ctab);

		this.editor.update(action);
	}
}

module.exports = ChiralFlagTool;