/**
    * Copyright 2004-2013 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.hr.time.clock.web;
  
  import java.math.BigDecimal;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.joda.time.DateTime;
  import org.joda.time.DateTimeZone;
  import org.joda.time.LocalDate;
  import org.junit.Assert;
  import org.junit.Ignore;
  import org.junit.Test;
  import org.kuali.hr.KPMEWebTestCase;
  import org.kuali.hr.util.HtmlUnitUtil;
  import org.kuali.kpme.core.FunctionalTest;
  import org.kuali.kpme.core.service.HrServiceLocator;
  import org.kuali.kpme.core.util.HrTestConstants;
  import org.kuali.kpme.core.util.TKUtils;
  import org.kuali.kpme.tklm.common.TkConstants;
  import org.kuali.kpme.tklm.time.clocklog.ClockLog;
  import org.kuali.kpme.tklm.time.rules.graceperiod.GracePeriodRule;
  import org.kuali.kpme.tklm.time.service.TkServiceLocator;
  import org.kuali.kpme.tklm.time.timeblock.TimeBlock;
  import org.kuali.kpme.tklm.time.timehourdetail.TimeHourDetail;
  import org.kuali.kpme.tklm.time.timesheet.TimesheetDocument;
  import org.kuali.kpme.tklm.time.workflow.TimesheetDocumentHeader;
  import org.kuali.kpme.tklm.utils.TkTestConstants;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  
  import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;
  import com.gargoylesoftware.htmlunit.WebClient;
  import com.gargoylesoftware.htmlunit.html.HtmlElement;
  import com.gargoylesoftware.htmlunit.html.HtmlPage;
  
  
  @FunctionalTest
  public class ClockWebTest extends KPMEWebTestCase {
  
      private String tbId;
  
      public Long maxDocumentId() {
          Collection aCol = KRADServiceLocator.getBusinessObjectService().findAll(TimesheetDocumentHeader.class);
          Long maxId = new Long(-1);
          Iterator<TimesheetDocumentHeader> itr = aCol.iterator();
          while (itr.hasNext()) {
              TimesheetDocumentHeader tdh = itr.next();
              Long temp = new Long(tdh.getDocumentId());
              if (temp > maxId) {
                  maxId = temp;
              }
          }
          return maxId;
      }
  
      public Long maxTimeBlockId() {
          Collection aCol = KRADServiceLocator.getBusinessObjectService().findAll(TimeBlock.class);
          Long maxId = new Long(-1);
          Iterator<TimeBlock> itr = aCol.iterator();
          while (itr.hasNext()) {
              TimeBlock tb = itr.next();
              Long temp = new Long(tb.getTkTimeBlockId());
              if (temp > maxId) {
                  maxId = temp;
              }
          }
          return maxId;
      }
  
      public void createTB() {
          TimeBlock timeBlock = new TimeBlock();
          timeBlock.setUserPrincipalId("admin");
          timeBlock.setJobNumber(2L);
          timeBlock.setWorkArea(1234L);
          timeBlock.setTask(1L);
          timeBlock.setEarnCode("RGN");
          timeBlock.setBeginTimestamp(TKUtils.getCurrentTimestamp());
          timeBlock.setEndTimestamp(TKUtils.getCurrentTimestamp());
          TimeHourDetail timeHourDetail = new TimeHourDetail();
          timeHourDetail.setEarnCode("RGN");
         timeHourDetail.setHours(new BigDecimal(2.0));
         timeBlock.getTimeHourDetails().add(timeHourDetail);
         timeBlock.setHours(new BigDecimal(2.0));
         List<TimeBlock> tbList = new ArrayList<TimeBlock>();
         String documentId = this.maxDocumentId().toString();
         timeBlock.setDocumentId(documentId);
         tbList.add(timeBlock);
         TkServiceLocator.getTimeBlockService().saveTimeBlocks(tbList);
 
         tbId = timeBlock.getTkTimeBlockId();
         TimesheetDocument td = TkServiceLocator.getTimesheetService().getTimesheetDocument(documentId);
         td.setTimeBlocks(tbList);
 
     }
 
     @Ignore
     public void testDistributeTB() throws Exception {
         String baseUrl = TkTestConstants.Urls.CLOCK_URL;
         HtmlPage page = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), baseUrl);
         Assert.assertNotNull(page);
         Assert.assertTrue("Clock Page contains Distribute Button", page.asText().contains("Distribute Time Blocks"));
         this.createTB();
         updateWebClient();
         HtmlElement element = page.getElementByName("distributeTime");
         Assert.assertNotNull(element);
 //	  	HtmlPage testPage1 = element.click();
 //	  	assertTrue("Distribute Page contains Close button", testPage1.asText().contains("Close"));
 //        assertTrue("Distribute Page contains Close button", testPage1.asText().contains("Edit"));
 
         // timeDistribute.jsp
         String distributeUrl = baseUrl + "?methodToCall=distributeTimeBlocks";
         HtmlPage page1 = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), distributeUrl);
         Assert.assertTrue("Distribute Page contains Close button", page1.asText().contains("Close"));
         Assert.assertTrue("Distribute Page contains Close button", page1.asText().contains("Edit"));
 
         element = page1.getElementByName("editTimeBlock");
         Assert.assertNotNull(element);
         Assert.assertTrue("Onclick attribute of Edit button contains", element.getAttribute("onclick").contains("Clock.do?methodToCall=editTimeBlock&editTimeBlockId="));
 
         if (tbId == null) {
             tbId = this.maxTimeBlockId().toString();
         }
 
         //editTimeBlock.jsp
         String editUrl = baseUrl + "?methodToCall=editTimeBlock&editTimeBlockId=" + tbId;
         HtmlPage page3 = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), editUrl);
 
         // editTimeBlock.jsp
         Assert.assertTrue("Edit Time Blocks Page contains Cancel button", page3.asText().contains("Add"));
         Assert.assertTrue("Edit Time Blocks Page contains Save button", page3.asText().contains("Save"));
         Assert.assertTrue("Edit Time Blocks Page contains Cancel button", page3.asText().contains("Cancel"));
 
         element = page3.getElementByName("addTimeBlock");
         Assert.assertNotNull(element);
         Assert.assertTrue("Onclick attribute of Add button contains", element.getAttribute("onclick").contains("javascript: addTimeBlockRow(this.form);"));
 
         updateWebClient();
 
 //	  	HtmlPage page4 = element.click();
 //	  	assertTrue("Edit Time Blocks Page contains Cancel button", page4.asText().contains("Add"));
 
     }
 
     public void updateWebClient() {
         WebClient webClient = getWebClient();
         webClient.setJavaScriptEnabled(true);
         webClient.setThrowExceptionOnScriptError(false);
         webClient.setAjaxController(new NicelyResynchronizingAjaxController());
         webClient.waitForBackgroundJavaScript(10000);
     }
 
     /**
      * This test is to :
      * 1) make sure the seconds on clockTimestamp and timestamp are preserved when there is no grace period rule.
      * 2) the clock in / out button is correctly rendered
      *
      * @throws Exception
      */
     @Test
     public void testClockActionWithoutGracePeriodRule() throws Exception {
         // Make sure there is no active grace period rule
         GracePeriodRule gpr = TkServiceLocator.getGracePeriodService().getGracePeriodRule(LocalDate.now());
         if (gpr != null && gpr.isActive()) {
             gpr.setActive(false);
             KRADServiceLocator.getBusinessObjectService().save(gpr);
         }
 
         // Clock in
         clockIn();
         // Make sure clock out button is rendered
         ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog("admin");
         // Make sure both timestamps preserve seconds
         Assert.assertTrue("The seconds on clock timestamp should be preserved", lastClockLog.getClockDateTime().getSecondOfMinute() != 0);
         Assert.assertTrue("The seconds on timestamp should be preserved", new DateTime(lastClockLog.getTimestamp().getTime()).getSecondOfMinute() != 0);
 
         // Clock out
         clockOut();
         // Make sure both timestamps preserve seconds
         lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog("admin");
         Assert.assertTrue("The seconds on clock timestamp should be preserved", lastClockLog.getClockDateTime().getSecondOfMinute() != 0);
         Assert.assertTrue("The seconds on timestamp should be preserved", new DateTime(lastClockLog.getTimestamp().getTime()).getSecondOfMinute() != 0);
     }
 
     @Test
     public void testClockActionWithGracePeriodRule() throws Exception {
         //clean clock logs
         KRADServiceLocator.getBusinessObjectService().deleteMatching(ClockLog.class, Collections.singletonMap("principalId", "admin"));
         GracePeriodRule gpr = new GracePeriodRule();
         //gpr.setTkGracePeriodRuleId("1");
         gpr.setEffectiveLocalDate(new LocalDate(2010, 1, 1));
         gpr.setHourFactor(new BigDecimal(3));
         gpr.setTimestamp(TKUtils.getCurrentTimestamp());
         
         gpr.setActive(true);
         KRADServiceLocator.getBusinessObjectService().save(gpr);
 
         // Clock in
         clockIn();
         // Make sure clock out button is rendered
         ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog("admin");
         // Make sure both timestamps preserve seconds
         Assert.assertTrue("The seconds on clock timestamp should NOT be preserved", lastClockLog.getClockDateTime().getSecondOfMinute() == 0);
         Assert.assertTrue("The seconds on timestamp should be preserved", new DateTime(lastClockLog.getTimestamp().getTime()).getSecondOfMinute() != 0);
 
         // Clock out
         clockOut();
         // Make sure both timestamps preserve seconds
         lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog("admin");
         Assert.assertTrue("The seconds on clock timestamp should NOT be preserved", lastClockLog.getClockDateTime().getSecondOfMinute() == 0);
         Assert.assertTrue("The seconds on timestamp should be preserved", new DateTime(lastClockLog.getTimestamp().getTime()).getSecondOfMinute() != 0);
 
 
     }
     
     
 	@Test
 	public void testClockInOutWithTimezone() throws Exception {
 		HtmlPage page = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), TkTestConstants.Urls.CLOCK_URL,true);
 		Assert.assertNotNull(page);
     	
     	Map<String, Object> criteria = new LinkedHashMap<String, Object>();
     	criteria.put("selectedAssignment", new String[]{HrTestConstants.FormElementTypes.DROPDOWN, "30_30_30"});
     	// choose the first assignment from the drop down
     	page = HtmlUnitUtil.fillOutForm(page, criteria);
     	Assert.assertNotNull(page);
     	// clock in
     	page = HtmlUnitUtil.clickButton(page, "clockAction");
     	// clock out 
     	page = HtmlUnitUtil.clickButton(page, "clockAction");
     	HtmlUnitUtil.createTempFile(page);
     	
     	DateTimeZone dateTimeZone = DateTimeZone.forID(HrServiceLocator.getTimezoneService().getUserTimezone());
     	DateTime dateTime = new DateTime().withZone(dateTimeZone);
     	String timeZone = dateTime.toString("zzzz");
     	Assert.assertTrue("Time zone information is incorrect", page.asText().contains(timeZone));
 	}
 
     private HtmlPage clockIn() throws Exception {
 
         // Clock in
         HtmlPage page = clockAction(TkConstants.CLOCK_IN);
 
         // Make sure clock in button is rendered
         HtmlUnitUtil.createTempFile(page);
         Assert.assertTrue("The clock out button should have displayed", page.asText().contains("Clock Out"));
         Assert.assertTrue("The clock out button should have displayed", page.asText().contains("Take Lunch"));
 
         return page;
     }
 
     private HtmlPage clockOut() throws Exception {
         DateTime dateTime = new DateTime();
         if (dateTime.getSecondOfMinute() >= 58
                 || dateTime.getSecondOfMinute() == 0) {
             Thread.sleep(4000);
         }
         // Clock out
         HtmlPage page = clockAction(TkConstants.CLOCK_OUT);
 
         // Make sure clock in button is rendered
         HtmlUnitUtil.createTempFile(page);
         Assert.assertTrue("The clock out button should have displayed", page.asText().contains("Clock In"));
 
         return page;
     }
 
     /**
      * This method is used for clocking in and out.
      * For some reason, htmlunit couldn't click the clock action button correctly.
      * It's probably because we bind a onClick event to the button instead of submitting the form.
      *
      * @param clockAction
      * @return HtmlPage page
      */
     private HtmlPage clockAction(String clockAction) throws Exception {
         DateTime dateTime = new DateTime();
         if (dateTime.getSecondOfMinute() >= 58
                 || dateTime.getSecondOfMinute() == 0) {
             Thread.sleep(4000);
         }
         String baseUrl = TkTestConstants.Urls.CLOCK_URL;
         String actionUrl = baseUrl + "?methodToCall=clockAction&selectedAssignment=30_30_30&currentClockAction=" + clockAction;
         HtmlPage page = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), actionUrl);
         Assert.assertNotNull("The login page shouldn't be null", page);
         Thread.sleep(3000);
         return page;
     }
 
 
 }