/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.web.taglib.fieldgen;

import java.util.ArrayList;
import java.util.List;

import org.openmrs.OrderType;
import org.openmrs.api.OrderService;
import org.openmrs.api.context.Context;

public class OrderTypeHandler extends AbstractFieldGenHandler implements FieldGenHandler {
	
	private String defaultUrl = "orderType.field";
	
	public void run() {
		setUrl(defaultUrl);
		
		if (fieldGenTag != null) {
			String initialValue = "";
			OrderType ot = (OrderType) this.fieldGenTag.getVal();
			if (ot != null)
				if (ot.getOrderTypeId() != null)
					initialValue = ot.getOrderTypeId().toString();
			
			String optionHeader = "";
			if (this.fieldGenTag.getParameterMap() != null) {
				optionHeader = (String) this.fieldGenTag.getParameterMap().get("optionHeader");
			}
			if (optionHeader == null)
				optionHeader = "";
			
			//HttpServletRequest request = (HttpServletRequest)this.fieldGenTag.getPageContext().getRequest();
			
			OrderService os = Context.getOrderService();
			List<OrderType> orderTypes = os.getAllOrderTypes();
			if (orderTypes == null)
				orderTypes = new ArrayList<OrderType>();
			
			setParameter("initialValue", initialValue);
			setParameter("optionHeader", optionHeader);
			setParameter("orderTypes", orderTypes);
		}
	}
}