Hedera.Ticket = new Class({
	Extends: Hedera.Form,

	onTicketChange: function(ticket) {
		if (!ticket.value)
			return;

		var batch = new Sql.Batch();
		batch.addValue('ticket', ticket.value);
		this.conn.execQuery('CALL myTicketLogAccess(#ticket)', null, batch);
	},

	onTicketReady: function(form) {
		if (form.get('method') != 'PICKUP')
			Vn.Node.setText(this.$('method'), _('Agency'));
		else
			Vn.Node.setText(this.$('method'), _('Warehouse'));
	},

	onPrintClick: function() {
		var batch = new Sql.Batch();
		batch.addValue('ticket', this.$('ticket-id').value);
		this.gui.openReport('delivery-note', batch);
	},
	
	repeaterFunc: function(res, form) {
		var discount = res.$('discount');
		discount.style.display = form.get('discount') ? 'inline' : 'none';
		res.$('discount-subtotal').value = this.discountSubtotal(form);
		res.$('subtotal').value = this.subtotal(form);
	},

	discountSubtotal: function(form) {
		return form.get('quantity') * form.get('price');
	},

	subtotal: function(form) {
		var discount = form.get('discount');
		return this.discountSubtotal(form) * ((100 - discount) / 100);
	},

	onPackagesChanged: function(model) {
		this.$('packages').node.style.display =
			model.numRows > 0 ? 'block' : 'none';
	}
});