/**
    * Copyright 2004-2015 The Kuali Foundation
    *
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl2.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.kpme.tklm.common;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.commons.lang.StringUtils;
  import org.apache.log4j.Logger;
  import org.apache.struts.action.ActionForm;
  import org.apache.struts.action.ActionForward;
  import org.apache.struts.action.ActionMapping;
  import org.joda.time.DateTime;
  import org.kuali.kpme.core.api.leaveplan.LeavePlan;
  import org.kuali.kpme.core.leaveplan.LeavePlanBo;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.core.util.TKUtils;
  import org.kuali.kpme.core.web.KPMEAction;
  import org.kuali.kpme.tklm.leave.service.LmServiceLocator;
  import org.kuali.rice.kim.api.identity.principal.Principal;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  
  public class CalculateLeaveAccrualsAction extends KPMEAction {
  	
  	private static final Logger LOG = Logger.getLogger(ChangeTargetPersonAction.class);
  	
      public ActionForward runAccruals(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
      	CalculateLeaveAccrualsForm calculateLeaveAccrualsForm = (CalculateLeaveAccrualsForm) form;
      	String messagePrefix = "AccrualServiceImpl.runAccrual() called with ";
      	String messageParameters = "";
      	if(StringUtils.isNotBlank(calculateLeaveAccrualsForm.getPrincipalName())) {
      		Principal principal = KimApiServiceLocator.getIdentityService().getPrincipalByPrincipalName(calculateLeaveAccrualsForm.getPrincipalName());
      		if (principal != null) {
          		if (StringUtils.isNotBlank(calculateLeaveAccrualsForm.getStartDate()) && StringUtils.isNotBlank(calculateLeaveAccrualsForm.getEndDate())) {
          			DateTime startDate = TKUtils.formatDateTimeString(calculateLeaveAccrualsForm.getStartDate());
          			DateTime endDate = TKUtils.formatDateTimeString(calculateLeaveAccrualsForm.getEndDate());
          			messageParameters = "Principal: " + principal.getPrincipalName() + " Start Date: " + TKUtils.formatDateTimeShort(startDate) + " End Date: " + TKUtils.formatDateTimeShort(endDate);
          			LOG.debug(messagePrefix + messageParameters);
          			LmServiceLocator.getLeaveAccrualService().runAccrual(principal.getPrincipalId(), startDate, endDate, true);
          		} else {
          			messageParameters = "Principal: " + principal.getPrincipalName();
          			LOG.debug(messagePrefix + messageParameters);
          			LmServiceLocator.getLeaveAccrualService().runAccrual(principal.getPrincipalId());
          		}
      		}	
      	} else if(StringUtils.isNotBlank(calculateLeaveAccrualsForm.getLeavePlanId())) {
      		LeavePlan aLeavePlan = HrServiceLocator.getLeavePlanService().getLeavePlan(calculateLeaveAccrualsForm.getLeavePlanId());
      		if (aLeavePlan != null) {
          		if (StringUtils.isNotBlank(calculateLeaveAccrualsForm.getStartDate()) && StringUtils.isNotBlank(calculateLeaveAccrualsForm.getEndDate())) {
          			DateTime startDate = TKUtils.formatDateTimeString(calculateLeaveAccrualsForm.getStartDate());
          			DateTime endDate = TKUtils.formatDateTimeString(calculateLeaveAccrualsForm.getEndDate());
          			messageParameters = "Leave Plan: " + aLeavePlan.getLeavePlan() + " Start Date: " + TKUtils.formatDateTimeShort(startDate) + " End Date: " + TKUtils.formatDateTimeShort(endDate);
          			LOG.debug(messagePrefix + messageParameters);
          			LmServiceLocator.getLeaveAccrualService().runAccrualForLeavePlan(aLeavePlan, startDate, endDate, true);
          		} else {
          			messageParameters = "Leave Plan: " + aLeavePlan.getLeavePlan();
          			LOG.debug(messagePrefix + messageParameters);
          			LmServiceLocator.getLeaveAccrualService().runAccrualForLeavePlan(aLeavePlan, null, null, true);
          		}
      		}	
      		
      	}
      	
  		calculateLeaveAccrualsForm.setMessage("Leave accrual calculation has been submitted with " + messageParameters);
      	return mapping.findForward("basic");
      }
      
      public ActionForward clearAccruals(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
      	CalculateLeaveAccrualsForm adminForm = (CalculateLeaveAccrualsForm) form;
      	
      	if (StringUtils.isNotBlank(adminForm.getPrincipalName())) {
      		LOG.debug("AccrualServiceImpl.clearAccrual() called with Principal: " + adminForm.getPrincipalName());
      		adminForm.setPrincipalName("");
      	} 
      	if (StringUtils.isNotBlank(adminForm.getLeavePlanId())) {
      		LOG.debug("AccrualServiceImpl.clearAccrual() called with LeavePlanId: " + adminForm.getLeavePlanId());
      		adminForm.setLeavePlanId("");
      	} 
      	if (StringUtils.isNotBlank(adminForm.getStartDate())) {
      		LOG.debug("AccrualServiceImpl.clearAccrual() called with Start Date: " + adminForm.getStartDate());
      		adminForm.setStartDate("");
      	} 
      	if (StringUtils.isNotBlank(adminForm.getEndDate())) {
      		LOG.debug("AccrualServiceImpl.clearAccrual() called with End Date: " + adminForm.getEndDate());
      		adminForm.setEndDate("");
      	} 
     	
     	return mapping.findForward("basic");
     }
 
 }