Vn.Basket = new Class
({
	Extends: Vn.Module

	,open: function ()
	{
		if (this.basketChecked)
			this.parent ();
	}

	,activate: function ()
	{
		Vn.BasketChecker.check (this.conn,
			this.onBasketCheck.bind (this));
	}
	
	,onBasketCheck: function (isOk)
	{
		if (!isOk)
			return;
			
		this.basketChecked = true;
		this.open ();
	}

	,onConfigureClick: function ()
	{
		Htk.Toast.showWarning (_('RememberReconfiguringImpact'));
		this.hash.set ({'form': 'ecomerce/checkout'});
	}

	,onCatalogClick: function ()
	{
		this.hash.set ({'form': 'ecomerce/catalog'});
	}

	,onCheckoutClick: function ()
	{
		this.hash.set ({'form': 'ecomerce/confirm'});
	}

	,amountRender: function (renderer, form)
	{
		var amount = form.get ('amount');
		var grouping = form.get ('grouping');
	
		if (amount && grouping)
			renderer.value = amount / grouping;
		else
			renderer.value = null;
	}

	,onAmountChange: function (renderer, row, newValue)
	{
		var model = this.$('items');
		model.set (row, 'amount', newValue * model.get (row, 'grouping'));
	}
	
	,featuresRender: function (renderer, form)
	{
		renderer.value = form.get ('Medida') +' '+ form.get ('Categoria') +' '+ form.get ('Color');
	}
	
	,stemsRender: function (renderer, form)
	{
		renderer.value = Vn.Value.format (form.get ('price'), '%.2d€') +' x '+ form.get ('amount');
	
		if (form.get ('amount') > form.get ('available'))
			renderer.td.className = 'available-exceeded';
		else
			renderer.td.className = '';
	}

	,subtotalRender: function (renderer, form)
	{
		renderer.value = this.subtotal (form);
	}

	,subtotal: function (form)
	{
		return form.get ('amount') * form.get ('price');
	}
	
	,availableRender: function (renderer, form)
	{
		if (form.get ('amount') > form.get ('avail'))
			renderer.value = 'unavailable';
		else
			renderer.value = 'invisible';
	}
});