/*
*  Copyright 2016 Fabien Bourgeois <fabien@yaltik.com>
*
*  This program is free software: you can redistribute it and/or modify it
*  under the terms of the GNU Affero General Public License as published by
*  the Free Software Foundation, either version 3 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 Affero General Public
*  License for more details.
*
*  You should have received a copy of the GNU Affero General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* global odoo */

odoo.define('web.web_widget_url_check', function(require) {
  'use strict';

  var core = require('web.core');
  var FieldUrl = core.form_widget_registry.get('url');

  var reUrl = /(?:https?:\/\/)?(?:[\w]+\.)([a-zA-Z\.]{2,6})([\/\w\.-]*)*\/?/;

  FieldUrl.include({
    is_syntax_valid: function () {
      if (this.$input) {
        var val = this.$input.val() || '';
        return ((val.length === 0) || reUrl.test(val));
      } else {
        return true;
      }
    }
  });

  return { FieldUrl: FieldUrl };

});