/*

 * Copyright 2011 Univention GmbH

 *

 * http://www.univention.de/

 *

 * All rights reserved.

 *

 * The source code of this program is made available

 * under the terms of the GNU Affero General Public License version 3

 * (GNU AGPL V3) as published by the Free Software Foundation.

 *

 * Binary versions of this program provided by Univention to you as

 * well as other copyrighted, protected or trademarked materials like

 * Logos, graphics, fonts, specific documentations and configurations,

 * cryptographic keys etc. are subject to a license agreement between

 * you and Univention and not subject to the GNU AGPL V3.

 *

 * In the case you use this program under the terms of the GNU AGPL V3,

 * the program is provided 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 with the Debian GNU/Linux or Univention distribution in file

 * /usr/share/common-licenses/AGPL-3; if not, see

 * <http://www.gnu.org/licenses/>.

 */

/*global dojo dijit dojox umc console */

dojo.provide("umc.widgets.TimeBox");

dojo.require("dijit.form.TimeTextBox");

//dojo.require("dojox.string.sprintf");

dojo.require("umc.widgets.ContainerWidget");

dojo.require("umc.widgets._FormWidgetMixin");

dojo.require("umc.widgets._WidgetsInWidgetsMixin");

dojo.require("umc.tools");

dojo.declare("umc.widgets.TimeBox", [

	umc.widgets.ContainerWidget,

	umc.widgets._FormWidgetMixin,

	umc.widgets._WidgetsInWidgetsMixin

], {

	// the widget's class name as CSS class

	'class': 'umcTimeBox',

	_timeBox: null,

	sizeClass: null,

	disabled: false,

	postMixInProperties: function() {

		this.inherited(arguments);

		this.sizeClass = null;

	},

	buildRendering: function() {

		this.inherited(arguments);

		this._timeBox = this.adopt(dijit.form.TimeTextBox, {

			name: this.name,

			disabled: this.disabled

		});

		this.addChild(this._timeBox);

		// hook to the onChange event

		this.connect(this._timeBox, 'onChange', function(val) {

			this.onChange(this.get('value'));

		});

	},

	_dateToTime: function(dateObj) {

		try {

			return dojox.string.sprintf('%02d:%02d', dateObj.getHours(), dateObj.getMinutes());

		} catch(e) {

			return '';

		}

	},

	// return time in the format 'HH:MM'

	_getValueAttr: function() {

		return this._dateToTime(this._timeBox.get('value'));

	},

	_setValueAttr: function(newVal) {

		if (newVal && newVal instanceof Date) {

			newVal = this._dateToTime(newVal);

		}

		try {

			var parts = newVal.split(':');

			this._timeBox.set('value', new Date(1970, 1, 1, parseInt(parts[0], 10) || 0, parseInt(parts[1], 10) || 0));

		} catch(e) {

			console.log('ERROR: invalid time format: ' + newVal);

			this._timeBox.set('value', null);

		}

	},

	isValid: function() {

		// use the property 'valid' in case it has been set

		// otherwise fall back to the default

		if (null !== this.valid) {

			return this.get('valid');

		}

		return this._timeBox.isValid();

	},

	_setBlockOnChangeAttr: function(/*Boolean*/ value) {

		// execute the inherited functionality in the widget's scope

		umc.tools.delegateCall(this, arguments, this._timeBox);

	},

	_getBlockOnChangeAttr: function(/*Boolean*/ value) {

		// execute the inherited functionality in the widget's scope

		umc.tools.delegateCall(this, arguments, this._timeBox);

	}

});

	_dateToString: function(dateObj) {

		return dojox.string.sprintf('%04d-%02d-%02d', dateObj.getFullYear(), dateObj.getMonth() + 1, dateObj.getDate());

	},