;(function(){

if(!!window.BX.CPlanner)
	return;

var BX = window.BX,
	planner_access_point = '/bitrix/tools/intranet_planner.php';

BX.planner_query = function(url, action, data, callback, bForce)
{
	if (BX.type.isFunction(data))
	{
		callback = data;data = {};
	}

	var query_data = {
		'method': 'POST',
		'dataType': 'json',
		'url': (url||planner_access_point) + '?action=' + action + '&site_id=' + BX.message('SITE_ID') + '&sessid=' + BX.bitrix_sessid(),
		'data':  BX.ajax.prepareData(data),
		'onsuccess': function(data) {
			if(!!callback)
			{
				callback(data, action)
			}

			BX.onCustomEvent('onPlannerQueryResult', [data, action]);
		},
		'onfailure': function(type, e) {
			if (e && e.type == 'json_failure')
			{
				(new BX.PopupWindow('planner_failure_' + Math.random(), null, {
					content: BX.create('DIV', {
						style: {width: '300px'},
						html: BX.message('JS_CORE_PL_ERROR') + '<br /><br /><small>' + BX.util.strip_tags(e.data) + '</small>'
					}),
					buttons: [
						new BX.PopupWindowButton({
							text : BX.message('JS_CORE_WINDOW_CLOSE'),
							className : "popup-window-button-decline",
							events : {
								click : function() {this.popupWindow.close()}
							}
						})
					]
				})).show();
			}
		}
	};

	return BX.ajax(query_data);
};

BX.CPlanner = function(DATA)
{
	this.DATA = DATA;
	this.DIV = null;
	this.DIV_ADDITIONAL = null;
	this.WND = null;

	BX.addCustomEvent('onGlobalPlannerDataRecieved', BX.delegate(this.onPlannerBroadcastRecieved, this));
	BX.onCustomEvent('onPlannerInit', [this, this.DATA]);
};

BX.CPlanner.prototype.onPlannerBroadcastRecieved = function(DATA)
{
	this.DATA = DATA;
	BX.onCustomEvent(this, 'onPlannerDataRecieved', [this, this.DATA]);
}

BX.CPlanner.prototype.draw = function()
{
	if(!this.DIV)
	{
		this.DIV = BX.create('DIV', {props: {className: 'bx-planner-content'}});
	}

	BX.onGlobalCustomEvent('onGlobalPlannerDataRecieved', [this.DATA]);

	return this.DIV;
};

BX.CPlanner.prototype.drawAdditional = function()
{
	if(!this.DIV_ADDITIONAL)
	{
		this.DIV_ADDITIONAL = BX.create('DIV', {style: {minHeight: 0}});
	}

	return this.DIV_ADDITIONAL;
};

BX.CPlanner.prototype.addBlock = function(block, sort)
{
	if(!block||!BX.type.isElementNode(block))
	{
		return;
	}

	block.bxsort = parseInt(sort)||100;

	if(!!block.parentNode)
	{
		block.parentNode.removeChild(block);
	}

	var el = this.DIV.firstChild;
	while(el)
	{
		if(el == block)
			break;

		if(!!el.bxsort&&el.bxsort>block.bxsort)
		{
			this.DIV.insertBefore(block, el);
			break;
		}
		el = el.nextSibling;
	}

	if(!block.parentNode||!BX.type.isElementNode(block.parentNode)) // 2nd case is for IE8
	{
		this.DIV.appendChild(block);
	}
};

BX.CPlanner.prototype.addAdditional = function(block)
{
	this.drawAdditional().appendChild(block);
};

BX.CPlanner.prototype.update = function(data)
{
	if(!!data)
	{
		this.DATA = data;
		this.draw();
	}
	else
	{
		this.query('update');
	}
};

BX.CPlanner.prototype.query = function(action, data)
{
	return BX.planner_query(planner_access_point, action, data, BX.proxy(this.update, this));
};

BX.CPlanner.query = function(action, data)
{
	return BX.planner_query(planner_access_point, action, data);
};

})();