module TopDriveMain
    use CLog4
    implicit none
    public
    contains
    
    subroutine TopDrive_Init()
        !use CSimulationVariables
        !implicit none
        !call OnSimulationStop%Add(TopDrive_Stop)
        !call OnTopDriveStart%Add(TopDrive_Start)
        !call OnTopDriveStep%Add(TopDrive_Step)
        !call OnTopDriveMain%Add(TopDriveMainBody)
        Call TopDrive_StartUp
    end subroutine
    
    subroutine TopDrive_Stop
        implicit none
        call Log_4('TopDrive_Stop')
        ! this is a comment
    end subroutine TopDrive_Stop
    
    subroutine TopDrive_Start
        implicit none
        call Log_4('TopDrive_Start')
    end subroutine TopDrive_Start
    
    subroutine TopDrive_Step
        implicit none
        call Log_4('TopDrive_Step')
        Call Rtable_MainSolver
    end subroutine TopDrive_Step    
    
    
    subroutine TopDriveMainBody
        use CSimulationVariables
        use TopDrive_VARIABLES
        use CDrillWatchVariables
        use CWarningsVariables
        use CSounds
        use CTopDrivePanelVariables
        
        implicit none
        
        integer,dimension(8) :: TDS_START_TIME, TDS_END_TIME
        INTEGER :: TDS_SolDuration
        
        call Log_4('TopDriveMainBody')
        
        Call TopDrive_StartUp
        
        loopTopDrivestart : do
            
            CALL DATE_AND_TIME(values=TDS_START_TIME)
                
            Call TopDrive_MainSolver
            
            if (IsStopped == .true.) then
                exit loopTopDrivestart
            end if
        
            CALL DATE_AND_TIME(values=TDS_END_TIME)
            TDS_SolDuration = 100-(TDS_END_TIME(5)*3600000+TDS_END_TIME(6)*60000+TDS_END_TIME(7)*1000+TDS_END_TIME(8)-TDS_START_TIME(5)*3600000-TDS_START_TIME(6)*60000-TDS_START_TIME(7)*1000-TDS_START_TIME(8))
            !print*, 'TDStime=', TDS_SolDuration
            if(TDS_SolDuration > 0.0) then
                CALL sleepqq(TDS_SolDuration)
            end if
        
    
        end do loopTopDrivestart
        
    end subroutine TopDriveMainBody



end module TopDriveMain