Function LSL_USERS_SERVICES(@Service, @Params)
/***********************************************************************************************************************

    Name        :   LSL_USERS_Services

    Description :   Handler program for all module related services.

    Notes       :   Service module to support environmental state issues. Environmental refers to the state of the
                    operating system, which includes version, client vs. server, and path to critical systems.

    Parameters  :
        Service         [in] -- Name of the service being requested
        Param1-10   [in/out] -- Additional request parameter holders
        Response       [out] -- Response to be sent back to the Controller (MCP) or requesting procedure

    Metadata    :

    History     :   (Date, Initials, Notes)
        04/27/2020    jro     Original programmer.

***********************************************************************************************************************/
#pragma precomp SRP_PreCompiler

$insert LOGICAL
$insert SERVICE_SETUP
$Insert LSL_USERS_EQU
$Insert RLIST_EQUATES
$Insert NOTIFICATION_EQUATES
$Insert SEC_GROUPS_EQUATES

equ crlf$      to \0D0A\
equ tab$       to char(09)
equ comma$     to char(44)
equ space$     to char(32)
equ record$    to char(00)
equ scolon$    to char(59)
EQU MONDAY$    to 1
EQU TUESDAY$   to 2
EQU WEDNESDAY$ to 3
EQU THURSDAY$  to 4
EQU FRIDAY$    to 5
EQU SATURDAY$  to 6
EQU SUNDAY$    to 7

Declare Function   Get.RecCount, SRP_Datetime, Datetime, SRP_MATH, Lsl_Users_Services, Active_Directory_Services
Declare Function   DCount, Database_Services, Environment_Services, SRP_Array, Logging_Services
Declare subroutine Btree.Extract, Logging_Services

LogPath            = Environment_Services('GetApplicationRootPath') : '\LogFiles\LSLUsers'
LogDate            = Oconv(Date(), 'D4/')
LogTime            = Oconv(Time(), 'MTS')
LogFileName        = LogDate[7, 4] : '-' : LogDate[1, 2] : '-' : LogDate[4, 2] : ' Notification Groups Update Log.csv'
Headers            = 'Logging DTM' : @FM : 'Notification ID' : @FM : 'Notes'
objNotificationLog = Logging_Services('NewLog', LogPath, LogFileName, CRLF$, Comma$, Headers, '', False$, False$)

LogFileName     = LogDate[7, 4] : '-' : LogDate[1, 2] : '-' : LogDate[4, 2] : ' Security Groups Update Log.csv'
Headers         = 'Logging DTM' : @FM : 'Notification ID' : @FM : 'Notes'
objSecGroupsLog = Logging_Services('NewLog', LogPath, LogFileName, CRLF$, Comma$, Headers, '', False$, False$)

LoggingDTM  = LogDate : ' ' : LogTime   ; // Logging DTM

GoToService else
	Error_Services('Add', Service : ' is not a valid service request within the ' : ServiceModule : ' services module.')
	userFileName = "C:\users\mesouellette\Desktop\user.csv"
	OSOpen userFileName To hUserFile then
		OSBWrite 'test failed' On hUserFile at	0
		OSClose	hUserFile
	end
end
Return Response OR ''

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Services
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


//----------------------------------------------------------------------------------------------------------------------
// Export Users

//----------------------------------------------------------------------------------------------------------------------
Service ExportUsers()
	
	hSysLists   = Database_Services('GetTableHandle', 'SYSLISTS')
	Lock hSysLists, ServiceKeyID then
		userFileName = '\\10.95.104.24\App_Data\user.csv'
		OSOpen userFileName To hUserFile then   
			Open "APP_INFO" To USER_AD_TABLE Else
				status = Set_FSError()
				Return
			End
			lastByte = 0
			ReadV ADNames FROM USER_AD_TABLE, "AD_TO_LSL_USER_MAP",1 then
				Count = count(ADNames, @VM) + 1
				ReadV OINames FROM USER_AD_TABLE, "AD_TO_LSL_USER_MAP",2 then
					For index = 1 To Count
						ADName = Field(ADNames, @VM, index)
						OIName = Field(OINames, @VM, index)
						fNAME = Xlate("LSL_USERS", OIName, "FIRST", "X")
						lNAME = Xlate("LSL_USERS", OIName, "LAST", "X")
						ActiveStatus = Xlate("LSL_USERS", OIName, "Active", "X")
						Groups = Xlate("LSL_USERS", OIName, "GROUPS", "X")
						Tables = Xlate("LSL_USERS", OIName, "Tables", "X")
						swap @vm with scolon$ in Groups
						swap @vm with scolon$ in Tables
						line = ADName:",":OIName:",":fNAME:",":lNAME:",":ActiveStatus:",":Groups:",":Tables : CRLF$
						OSBWrite line On hUserFile At lastByte
						lastByte = lastByte + Len(line)
					Next    
				end
			end
			osclose hUserFile
		end
		Unlock hSysLists, ServiceKeyID else Null
	end
	
end service


Service GetGroups()
	
	Groups   = ''
	Sentence = 'SELECT SEC_GROUPS BY GROUP'
	rv       = Set_Status(0)
	RList(Sentence, TARGET_ACTIVELIST$, '', '', '')
	If (@List_Active EQ 3) AND (@RecCount GT 0) then
		EOF     = False$
		Loop
			Readnext GroupID else EOF = True$
		Until EOF EQ True$
			Groups := GroupID : @FM
		Repeat
	end
	Groups[-1, 1] = ''
	
	Response = Groups
	
end service


Service GetMembersInGroup(GroupList)
	
	Members = ''
	If GroupList NE '' then
		GroupsToSearch = 'GROUPS'
		for each Group in GroupList using @FM
			GroupsToSearch := @VM : Group 	
		Next Group
		GroupsToSearch := @FM
		Keys = ''
		Table        = 'LSL_USERS'
		DictVar      = Database_Services('GetTableHandle', 'DICT.LSL_USERS')
		Btree.Extract(GroupsToSearch, Table, DictVar, Keys, '', Flag)
		IF Flag EQ 0 then
			for each UserName in Keys using @VM
				UserRec = Database_Services('ReadDataRow', 'LSL_USERS', UserName)
				FullName = UserRec<LSL_USERS_FIRST$> : ' ' : UserRec<LSL_USERS_LAST$>
				Members := UserName : @VM : FullName : @FM
			Next Key
			Members[-1,1] = ''
		end else
			Error_Services('Add', 'Error calling Btree Extract in ' : Service : ' service.')
		end
	end else
		Error_Services('Add', 'GroupList was missing in the ' : Service : ' service.')
	end
	response = Members
	
end service


Service GetOnShiftUsersByClass(Class, IncludeNextShift)
	DatetimeNow   = OConv(SRP_DateTime("Now"), 'DT')
	NextShiftTime = OConv(SRP_Datetime('AddHours', Datetime(), 12) , 'DT')
	CurrentShift  = Lsl_Users_Services('GetShiftByDate', DatetimeNow)
	IF IncludeNextShift then
		CurrentShift  := @VM : Lsl_Users_Services('GetShiftByDate', NextShiftTime)
	end
	Open 'DICT.LSL_USERS' to DictLSLUsers then
		
		SearchString  = ''
		SearchString := 'CLASSIFICATION':@VM:Class:@FM
		SearchString := 'SHIFT'
		For each Shift in CurrentShift using @VM setting vPos
			SearchString := @VM : Shift
		Next Shift
		SearchString := @VM : '' : @FM ; // Include office personnel (i.e. no shift assigned)
		SearchString := 'ACTIVE' : @VM : True$ : @FM
		LSLUsersKeys  = ''
		Btree.Extract(SearchString, 'LSL_USERS', DictLSLUsers, LSLUsersKeys, '', '')
		ErrCode       = ''
		IF Get_Status(ErrCode) then
			ErrorMsg = 'Error in ':Service:' service. Error calling Btree.Extract. Error code ':ErrCode:'.'
		end
		Response = LSLUsersKeys
	end else
		ErrorMsg = 'Error in ':Service:' service. Error opening LSL_USERS dictionary.'
	end
	
end service


Service GetOnShiftUsers()
    DatetimeNow   = OConv(SRP_DateTime("Now"), 'DT')
    CurrentShift  = Lsl_Users_Services('GetShiftByDate', DatetimeNow)
    Open 'DICT.LSL_USERS' to DictLSLUsers then
        SearchString  = ''
        SearchString := 'SHIFT' : @VM : CurrentShift : @VM : '' : @FM ; // Include office personnel (i.e. no shift assigned)
        SearchString := 'ACTIVE' : @VM : True$ : @FM
        LSLUsersKeys  = ''
        Btree.Extract(SearchString, 'LSL_USERS', DictLSLUsers, LSLUsersKeys, '', '')
        ErrCode       = ''
        IF Get_Status(ErrCode) then
            ErrorMsg = 'Error in ':Service:' service. Error calling Btree.Extract. Error code ':ErrCode:'.'
        end
        Response = LSLUsersKeys
    end else
        ErrorMsg = 'Error in ':Service:' service. Error opening LSL_USERS dictionary.'
    end
    
end service


Service GetShiftByDate(Date, GenerateFlag)
	OnShift         = ''; *Return Value
	if Date EQ '' then
		Error_Services('Add', 'Error in LSL_USERS_SERVICES. No Date Supplied.')
		return
	end
	DateConv        = Iconv(Date, "DT")
	CalStartDate    = 19005; *Arbitrary Start Date to base calendar off of. Jan 12, 2020 Beginning of short shift 1
	DaysSinceStart  = SRP_DateTime("DaySpan", CalStartDate, DateConv, 0)
	WeeksSinceStart = SRP_Math("FLOOR", DaysSinceStart / 7)
	WeekType        = ''
	
	/*
	    There are two different types of week the pattern goes 1 week is a long week for shift 1 and the next is a long
	    week for shift 3(The two day shifts)
	    */
	if SRP_Math("EVEN", WeeksSinceStart) AND WeeksSinceStart GE 1 then
		WeekType = 'Long1'
	end else
		WeekType = 'Long3'
	end
	
	WeekDay = SRP_DateTime("DayOfWeek", DateConv)
	ShiftTime = SRP_DateTime("Time", DateConv)
	
	IF ShiftTime GE 21600 AND ShiftTime LT 64800 then; //6AM and 6PM
		DayOrNight = 'Day'
	end else
		DayOrNight = 'Night'
	end
	
	/*
	    We set up profiles for what a long 1 week has for shift schedules and what a long 3 week has for shift schedules.
	    This does not change.
	    */
	Begin Case
		Case WeekType = 'Long1'
			Begin Case
				Case Weekday EQ SUNDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							OnShift = 'B'
					End Case
				Case Weekday EQ MONDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							OnShift = 'B'
					End Case                    
				Case Weekday EQ TUESDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							OnShift = 'B'
					End Case                    
				Case Weekday EQ WEDNESDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							if ShiftTime LT 21600 then
								OnShift = 'B'
							end else
								OnShift = 'D' 
							end
					End Case                    
				Case Weekday EQ THURSDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							OnShift = 'D'
					End Case                    
				Case Weekday EQ FRIDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							OnShift = 'D'
					End Case                    
				Case Weekday EQ SATURDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							OnShift = 'D'
					End Case                    
			End Case
		Case WeekType = 'Long3'
			Begin Case
				Case Weekday EQ SUNDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							if ShiftTime LT 21600 then
								OnShift = 'D'
							end else
								OnShift = 'B'
							end
					End Case                    
				Case Weekday EQ MONDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							OnShift = 'B'
					End Case                    
				Case Weekday EQ TUESDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'A'
						Case DayOrNight EQ 'Night'
							OnShift = 'B'
					End Case                    
				Case Weekday EQ WEDNESDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							
							if ShiftTime LT 21600 then
								OnShift = 'B'
							end else
								OnShift = 'D'
							end
					End Case                    
				Case Weekday EQ THURSDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							OnShift = 'D'
					End Case                    
				Case Weekday EQ FRIDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							OnShift = 'D'
					End Case                    
				Case Weekday EQ SATURDAY$
					Begin Case
						Case DayOrNight EQ 'Day'
							OnShift = 'C'
						Case DayOrNight EQ 'Night'
							if ShiftTime LT 21600 then
								OnShift = 'D'
							end else
								OnShift = 'B'
							end
					End Case                    
			End Case
	End Case
	Response = OnShift
	
end service


Service UpdateNotificationGroups()
	
	hSysLists = Database_Services('GetTableHandle', 'SYSLISTS')
    Lock hSysLists, ServiceKeyID then
    	Open 'NOTIFICATION' to hTable then
    		EOF = False$
    		Select hTable
    		Loop
    			ReadNext KeyId else EOF = True$
    		Until EOF
    			Lock hTable, KeyId then
    				Read Rec from hTable, KeyId then
    					UseAD = Rec<NOTIFICATION_USE_ACTIVE_DIRECTORY$>
    					If UseAD then
    						LSLUserList = ''
    						// Update LSL_User list based on current members in Active Directory groups
							ADGroups    = Rec<NOTIFICATION_ACTIVE_DIRECTORY_GROUPS$>
							For each GroupName in ADGroups using @VM
								MemberList   = Active_Directory_Services('GetADGroupMembersByGroupName', GroupName, 'INFINEON')
								MemberList   = SRP_Array('Rotate', MemberList, @FM, @VM)
								ADUserNames  = MemberList<1>
								LSLUserNames = ''
								LSLNames     = ''
								Open 'DICT.LSL_USERS' to hDict then 
									For each ADUserName in ADUserNames using @VM setting vPos
										Query                 = 'DOMAIN_USERNAME':@VM:ADUserName:@FM:'ACTIVE':@VM:True$:@FM
										Flag                  = ''
										LSLUsername           = ''
										Btree.Extract(Query, 'LSL_USERS', hDict, LSLUsername, '', Flag)
										If Flag EQ 0 then
											If LSLUsername NE '' then
												LSLUserList<0, -1> = LSLUsername
											end else
												LogData    = ''
												LogData<1> = LoggingDtm
												LogData<2> = KeyId
												LogData<3> = 'No LSL_USERS record found for active directory member "':ADUserName:'".'
												Logging_Services('AppendLog', objNotficationLog, LogData, @RM, @FM)													
											end
										end else
											LogData    = ''
											LogData<1> = LoggingDtm
											LogData<2> = KeyId
											LogData<3> = 'Btree.Extract call failed for DOMAIN_USERNAME "':ADUserName:'".'
											Logging_Services('AppendLog', objNotficationLog, LogData, @RM, @FM)											
										end
									Next ADUserName
								end
							Next GroupName
							LSLUserList                = SRP_Array('Clean', LSLUserList, 'TrimAndMakeUnique', @VM)
							LSLUserList                = SRP_Array('SortSimpleList', LSLUserList, 'AscendingText', @VM)
							Rec<NOTIFICATION_USER_ID$> = LSLUserList
							Write Rec on hTable, KeyId else
								LogData    = ''
								LogData<1> = LoggingDtm
								LogData<2> = KeyId
								LogData<3> = 'Failed to write record during update.'
								Logging_Services('AppendLog', objNotficationLog, LogData, @RM, @FM)
							end
    					end
    				end else
						LogData    = ''
						LogData<1> = LoggingDtm
						LogData<2> = KeyId
						LogData<3> = 'Failed to read record during update.'
						Logging_Services('AppendLog', objNotficationLog, LogData, @RM, @FM)
    				end
    				Unlock hTable, KeyId else
						LogData    = ''
						LogData<1> = LoggingDtm
						LogData<2> = KeyId
						LogData<3> = 'Failed to unlock record during update.'
						Logging_Services('AppendLog', objNotficationLog, LogData, @RM, @FM)
    				end
    			end
    		Repeat
    	end
		Unlock hSysLists, ServiceKeyID else Null
	end
	
end service


Service UpdateSecurityGroups()
	
	hSysLists = Database_Services('GetTableHandle', 'SYSLISTS')
    Lock hSysLists, ServiceKeyID then
    	Open 'SEC_GROUPS' to hTable then
    		EOF = False$
    		Select hTable
    		Loop
    			ReadNext KeyId else EOF = True$
    		Until EOF
    			Lock hTable, KeyId then
    				Read Rec from hTable, KeyId then
    					UseAD = Rec<SEC_GROUPS_USE_ACTIVE_DIRECTORY$>
    					If UseAD then
    						LSLUserList = ''
    						// Update LSL_User list based on current members in Active Directory groups
							ADGroups    = Rec<SEC_GROUPS_ACTIVE_DIRECTORY_GROUPS$>
							For each GroupName in ADGroups using @VM
								MemberList   = Active_Directory_Services('GetADGroupMembersByGroupName', GroupName, 'INFINEON')
								MemberList   = SRP_Array('Rotate', MemberList, @FM, @VM)
								ADUserNames  = MemberList<1>
								LSLUserNames = ''
								LSLNames     = ''
								Open 'DICT.LSL_USERS' to hDict then 
									For each ADUserName in ADUserNames using @VM setting vPos
										Query                 = 'DOMAIN_USERNAME':@VM:ADUserName:@FM:'ACTIVE':@VM:True$:@FM
										Flag                  = ''
										LSLUsername           = ''
										Btree.Extract(Query, 'LSL_USERS', hDict, LSLUsername, '', Flag)
										If Flag EQ 0 then
											If LSLUsername NE '' then
												LSLUserList<0, -1> = LSLUsername
											end else
												LogData    = ''
												LogData<1> = LoggingDtm
												LogData<2> = KeyId
												LogData<3> = 'No LSL_USERS record found for active directory member "':ADUserName:'".'
												Logging_Services('AppendLog', objSecGroupsLog, LogData, @RM, @FM)													
											end
										end else
											LogData    = ''
											LogData<1> = LoggingDtm
											LogData<2> = KeyId
											LogData<3> = 'Btree.Extract call failed for DOMAIN_USERNAME "':ADUserName:'".'
											Logging_Services('AppendLog', objSecGroupsLog, LogData, @RM, @FM)											
										end
									Next ADUserName
								end
							Next GroupName
							LSLUserList           = SRP_Array('Clean', LSLUserList, 'TrimAndMakeUnique', @VM)
							LSLUserList           = SRP_Array('SortSimpleList', LSLUserList, 'AscendingText', @VM)
							Rec<SEC_GROUPS_USER$> = LSLUserList
							Write Rec on hTable, KeyId else
								LogData    = ''
								LogData<1> = LoggingDtm
								LogData<2> = KeyId
								LogData<3> = 'Failed to write record during update.'
								Logging_Services('AppendLog', objSecGroupsLog, LogData, @RM, @FM)
							end
    					end
    				end else
						LogData    = ''
						LogData<1> = LoggingDtm
						LogData<2> = KeyId
						LogData<3> = 'Failed to read record during update.'
						Logging_Services('AppendLog', objSecGroupsLog, LogData, @RM, @FM)
    				end
    				Unlock hTable, KeyId else
						LogData    = ''
						LogData<1> = LoggingDtm
						LogData<2> = KeyId
						LogData<3> = 'Failed to unlock record during update.'
						Logging_Services('AppendLog', objSecGroupsLog, LogData, @RM, @FM)
    				end
    			end
    		Repeat
    	end
		Unlock hSysLists, ServiceKeyID else Null
	end
	
end service