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1   /**
2    * Copyright 2004-2013 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.hr.time.mobile.service;
17  
18  import java.sql.Date;
19  import java.sql.Timestamp;
20  import java.util.ArrayList;
21  import java.util.HashMap;
22  import java.util.List;
23  import java.util.Map;
24  
25  import org.apache.commons.lang.StringUtils;
26  import org.kuali.hr.time.assignment.Assignment;
27  import org.kuali.hr.time.assignment.AssignmentDescriptionKey;
28  import org.kuali.hr.time.calendar.CalendarEntries;
29  import org.kuali.hr.time.clocklog.ClockLog;
30  import org.kuali.hr.time.service.base.TkServiceLocator;
31  import org.kuali.hr.time.timesheet.TimesheetDocument;
32  import org.kuali.hr.time.util.TKContext;
33  import org.kuali.hr.time.util.TKUser;
34  import org.kuali.hr.time.util.TKUtils;
35  import org.kuali.hr.time.util.TkConstants;
36  import org.kuali.rice.kew.api.exception.WorkflowException;
37  import org.kuali.rice.kim.api.identity.Person;
38  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
39  
40  import com.google.gson.Gson;
41  
42  public class TkMobileServiceImpl implements TkMobileService {
43  
44  	@Override
45  	public String getClockEntryInfo(String principalId) {
46  		ClockEntryInfo clockEntryInfo = new ClockEntryInfo();
47  		ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog(principalId);
48  		if(lastClockLog != null){
49  			clockEntryInfo.setLastClockLogDescription(getLastClockLogDescription(principalId));
50  		}
51  		List<Assignment> assignments = TkServiceLocator.getAssignmentService().getAssignments(principalId, TKUtils.getCurrentDate());
52  
53  		for(Assignment assignment : assignments){
54  			if(assignment.isSynchronous()){
55  				String key = new AssignmentDescriptionKey(assignment).toAssignmentKeyString();
56  				String desc = assignment.getAssignmentDescription();
57  				clockEntryInfo.getAssignKeyToAssignmentDescriptions().put(key, desc);
58  			}
59  		}
60  		List<String> clockActions = getClockActions(principalId);
61  		clockEntryInfo.setClockActions(clockActions);
62  		return new Gson().toJson(clockEntryInfo);
63  	}
64  
65  	@Override
66  	public Map<String,List<String>> addClockAction(String principalId, String assignmentKey, String clockAction) {
67  		HashMap<String,List<String>> errorWarningMap = new HashMap<String,List<String>>();
68  
69          // Set person on the context
70          // This is primary for getting the assignment, since we get the assignment by using the target principal id on the context
71          TKUser.setTargetPerson(principalId);
72  
73  		Assignment assignment = TkServiceLocator.getAssignmentService().getAssignment(new AssignmentDescriptionKey(assignmentKey), TKUtils.getCurrentDate());
74          Date currentDate = TKUtils.getCurrentDate();
75          CalendarEntries calendarEntries = TkServiceLocator.getCalendarService().getCurrentCalendarDates(principalId,  currentDate);
76          TimesheetDocument td;
77  		try {
78  			td = TkServiceLocator.getTimesheetService().openTimesheetDocument(principalId, calendarEntries);
79  		} catch (WorkflowException e) {
80  			throw new RuntimeException("Could not open timesheet");
81  		}
82          
83  		String ip = TKUtils.getIPAddressFromRequest(TKContext.getHttpServletRequest());
84          Timestamp currentTs = new Timestamp(System.currentTimeMillis());
85  
86          // processClockLog is the correct method to use. It creates and persists a clock log and a time block if necessary.
87          // buildClockLog just creates a clock log object.
88          TkServiceLocator.getClockLogService().processClockLog(currentTs, assignment, td.getCalendarEntry(), ip,
89                  new java.sql.Date(currentTs.getTime()), td, getCurrentClockAction(), true, principalId);
90  
91          // TODO: not sure what we want to return for the errorWarningMap
92  
93  		return errorWarningMap;
94  	}
95  	
96  	private String getLastClockLogDescription(String principalId){
97  		ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog(principalId);
98  		if(lastClockLog != null){
99  			String lastClockDescription;
100 			if(StringUtils.equals(lastClockLog.getClockAction(), "CI")){
101 				lastClockDescription = "Clocked in since : ";
102 			} else if(StringUtils.equals(lastClockLog.getClockAction(), "CO")){
103 				lastClockDescription = "Clocked out since : ";
104 			} else if(StringUtils.equals(lastClockLog.getClockAction(), "LI")){
105 				lastClockDescription = "Returned from lunch since :";
106 			} else {
107 				lastClockDescription = "At lunch since :";
108 			}
109 			//TODO convert for timezone
110 			
111 			lastClockDescription += TKUtils.formatDateTime(lastClockLog.getClockTimestamp());
112 			return lastClockDescription;
113 		}
114 		return "";
115 	}
116 	
117 	private List<String> getClockActions(String principalId){
118 		ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog(principalId);
119 		List<String> clockActions = new ArrayList<String>();
120 		if(lastClockLog != null){
121 			if(StringUtils.equals(lastClockLog.getClockAction(), "CI")){
122 				clockActions.add("Clock Out");
123 				clockActions.add("Lunch Out");
124 			} else if(StringUtils.equals(lastClockLog.getClockAction(), "CO")){
125 				clockActions.add("Clock In");
126 			} else if(StringUtils.equals(lastClockLog.getClockAction(), "LI")){
127 				clockActions.add("Clock Out");
128 			} else {
129 				clockActions.add("Lunch In");
130 			}
131 		}
132 		return clockActions;
133 	}
134 
135     private String getCurrentClockAction() {
136         ClockLog lastClockLog = TkServiceLocator.getClockLogService().getLastClockLog(TKContext.getTargetPrincipalId());
137         String currentClockAction = "";
138         if(lastClockLog != null){
139 			if(StringUtils.equals(lastClockLog.getClockAction(), TkConstants.CLOCK_IN)){
140 				currentClockAction = TkConstants.CLOCK_OUT;
141 			} else if(StringUtils.equals(lastClockLog.getClockAction(), TkConstants.CLOCK_OUT)){
142 				currentClockAction = TkConstants.CLOCK_IN;
143 			} else if(StringUtils.equals(lastClockLog.getClockAction(), TkConstants.LUNCH_IN)){
144 				currentClockAction = TkConstants.LUNCH_OUT;
145 			} else {
146 				currentClockAction = TkConstants.LUNCH_IN;
147 			}
148 		}
149 		return currentClockAction;
150     }
151 
152 }