IMPLEMENTATION MODULE SalesReps;
(*
 *  ModBase
 *  Release 3.0
 *  (c) Copyright 1986 - 1991 PMI
 *  P.O. Box 8402
 *  Green Bay Wi 53308
 *  All Rights Reserved
 *  by Ed Ross  
 *)

FROM DBFInvoice IMPORT OpenInvoiceDBF,CloseInvoiceDBF,MoveInvoiceFromDBF,
     InvoiceRec,InvoiceDBF;
FROM GenLists IMPORT NewList,GenList,ListLength,ListInsert,GetElmt,
     DisposeList,GetElmtAdr,ListDelete,ListInsertAdr,SortList;
FROM ListUtils IMPORT TextFileToList,TextListToFile;
FROM StrConv IMPORT RealToStr,CardinalToStr;
FROM StrEdit IMPORT CAPstr,DeleteRightJustified,
     CrunchBlanks,Center,Append;
FROM Customer IMPORT GetCustName,GetCustSalesRepCom,GetCustSalesRep;
FROM DBFCustomer IMPORT OpenCustomerDBF,FindCustomerByCin,CustomerRec,
     MoveCustomerFromDBF;
FROM DBFInvoice IMPORT OpenInvoiceDBF;
FROM PMIGlobals IMPORT Config,PMIScreens,Today,TodayStr;
FROM DspFiles IMPORT OpenDisplayFile;
FROM DBUtils IMPORT GetDateRange;
FROM DBStuff IMPORT MakeKey;
FROM HandleIO IMPORT OpenFile,FileExists,CloseHandle;
FROM PrinterUtils IMPORT SetupDisplayLine,DisplayLine,RemoveDisplayLine,
     AddPrintElemt,PrintDisplayLine,ClearDisplayLine;
FROM PosUtils IMPORT Equal;
FROM DateFunctions IMPORT Date,DateToStr,CompareDates,Comparison;
FROM ModBase3 IMPORT ReadDBRec,Deleted,NumberRecords;
FROM StringIO IMPORT WriteStr,WriteEol,PrintMessage;
FROM SYSTEM IMPORT ADDRESS,ADR;
FROM NumTypes IMPORT Real8;
FROM ScrnUtl2 IMPORT CloseDisplayFrame,GetEdField;
FROM VWindows IMPORT ClearPart, CurrentWindow, SetCursorHeight;
FROM ScrnTypes IMPORT DisplayFrame,InitDisplayFrame,AFrameName,DisplayFile;
FROM FramePainter IMPORT ShowDisplayFrame,RedrawField;
FROM ControlUtils IMPORT Control,AddEditorField;
FROM VEditor IMPORT AnEdControlRec,InitEdRec;
FROM LowLevel IMPORT Fill;
FROM M2Strings IMPORT CompareStr,Length,Assign;
VAR
  MainList : GenList;
  SalesRepList : GenList;
  PrtHand : CARDINAL;
  Environ : ARRAY[0..60] OF CHAR;

PROCEDURE SortBySalesRep(Inv1 : ADDRESS; Size1 : CARDINAL;
                         Inv2 : ADDRESS; Size2 : CARDINAL): INTEGER;
(* sort list of invoices by sales rep, by customer, by invdate*)			
VAR
 I1,I2 : POINTER TO InvoiceRec;
 Comp : Comparison;
BEGIN
  I1 := Inv1;
  I2 := Inv2;
  RETURN CompareStr(I1^.SALESMAN,I2^.SALESMAN);
END SortBySalesRep;

PROCEDURE SortByInvNbr(Inv1 : ADDRESS; Size1 : CARDINAL;
                         Inv2 : ADDRESS; Size2 : CARDINAL): INTEGER;
(* sort list of invoices by sales rep, by customer, by invdate*)			
VAR
 I1,I2 : POINTER TO InvoiceRec;
 Comp : Comparison;
BEGIN
  I1 := Inv1;
  I2 := Inv2;
  RETURN CompareStr(I1^.INVOICE,I2^.INVOICE);
END SortByInvNbr;


PROCEDURE SortByCustNbr(Inv1 : ADDRESS; Size1 : CARDINAL;
                         Inv2 : ADDRESS; Size2 : CARDINAL): INTEGER;
(* sort list of invoices by sales rep, by customer, by invdate*)			
VAR
 I1,I2 : POINTER TO InvoiceRec;
 Comp : Comparison;
BEGIN
  I1 := Inv1;
  I2 := Inv2;
  RETURN CompareStr(I1^.CUSTID,I2^.CUSTID);
END SortByCustNbr;

			
PROCEDURE GetMainList();
(* read through the invoices and get those that are closed and within the
   specified date range*)
VAR
  BeginDate,EndDate : Date;
  Invoice : InvoiceRec;
  L,NumOfRecs : LONGINT;

BEGIN
  BeginDate := Today;
  BeginDate.day := 1;
  EndDate := Today;
  GetDateRange(BeginDate,EndDate,PMIScreens);
  OpenInvoiceDBF(FALSE);
  NewList(MainList);
  NumOfRecs := NumberRecords(InvoiceDBF);
  FOR L := 1 TO NumOfRecs DO
    ReadDBRec(InvoiceDBF,L);
    IF NOT Deleted(InvoiceDBF)
      THEN
        MoveInvoiceFromDBF(Invoice);
	CrunchBlanks(Invoice.SALESMAN);
	IF Length(Invoice.SALESMAN) > 1  (* only grab the ones with salesrep*)
	THEN
	    IF (CompareDates(Invoice.INVDATE,BeginDate) = DateGreater) AND
	       (CompareDates(Invoice.INVDATE,EndDate) = DateLess)
	       THEN
		 ListInsert(Invoice,2,MainList,1);
	       END;
        END;	
      END;  (* if deleted *)
   END;     (* end of loop *)
   SortList(MainList,SortBySalesRep); 	
END GetMainList;


PROCEDURE MakeSubList(SalesRep: ARRAY OF CHAR);
(* Return a list of invoices for this sales rep -
   make the list from main list *)

VAR
  N : CARDINAL;
  Inv : POINTER TO InvoiceRec;
  Size,Code : CARDINAL;
  SalesMan : ARRAY[0..10] OF CHAR;
  Cust : CustomerRec;
BEGIN
  NewList(SalesRepList);
  MakeKey(SalesRep);
  FOR N := 1 TO ListLength(MainList) DO
    GetElmtAdr(MainList,N,Inv,Size,Code);
    MakeKey(Inv^.SALESMAN);
    MakeKey(Inv^.INVOICE);
    IF Equal(SalesRep,Inv^.SALESMAN)
      THEN
        ListInsert(Inv^,2,SalesRepList,1);  (* insert in sublist*)
      END;	
  END; (* end for *)
  SortList(SalesRepList,SortByInvNbr); 	
END MakeSubList;





PROCEDURE PrintHeader(SalesRep : ARRAY OF CHAR; Page : CARDINAL);
VAR
  Line : ARRAY[0..80] OF CHAR;
  Str: ARRAY[0..10] OF CHAR;
BEGIN
  WriteStr(PrtHand,12C);
  Line := 'Sales Commission Report';
  Center(Line,80);
  WriteEol(PrtHand,Line);
  Assign( SalesRep,Line );
  Center(Line,80);
  WriteEol(PrtHand,Line);
  Assign( TodayStr,Line);
  Append(Line,'   Page ');
  CardinalToStr(Page,4,Str);
  Append(Line,Str);
  Center(Line,80);
  WriteEol(PrtHand,Line);
  WriteEol(PrtHand,'');
  WriteEol(PrtHand,'');
  WriteEol(PrtHand,'');
  WriteEol(PrtHand,
' Cust     Invoice      Date      Net     Com %    Commission');
  WriteEol(PrtHand,
'----------------------------------------------------------------');



END PrintHeader;

PROCEDURE ReportSalesRep(SalesRep: ARRAY OF CHAR);
VAR
  CurrentCustNbr : ARRAY[0..15] OF CHAR;
  CurrentCustName ,
  LastCust       : ARRAY[0..60] OF CHAR;
  Inv : POINTER TO InvoiceRec;
  J, Size,Code : CARDINAL;
  CommPerCent : Real8;
  CustomerTotal : Real8;
  RepTotal    : Real8;
  LineNbr     : CARDINAL;
  Line        : DisplayLine;
  Page        : CARDINAL;
  B : BOOLEAN;
  Commision   : Real8;
  Str         : ARRAY[0..10] OF CHAR;
BEGIN
(* * * * * * * print output should look like this * * * * ***  * * *
123456789012345678901234567890123456789012345678901234567890123456789012345
         1         2         3         4         5         6         7
Customer Name                          Number      Commission Rate xx.xx%
 Cust Nbr    Invoice        Date       Net Amount   Comm %       Commission
 xxxxxxxxx  xxxxxxxxxx     xx-xx-xx    xxxxxxx.xx   xx.xx        xxxxxx.xx
				 *)

  MakeSubList(SalesRep);  (* a list of all invoices sorted by client id*)
  IF ListLength(SalesRepList) = 0
    THEN DisposeList(SalesRepList);
         RETURN;
    END;	
  GetElmtAdr(SalesRepList,1,Inv,Size,Code);
  RepTotal := 0.0;
  Page := 1;
  LineNbr := 0;
  PrintHeader(SalesRep,Page);
  CustomerTotal := 0.0;
  RepTotal := 0.0;
  SetupDisplayLine(Line,90);
  FOR J := 1 TO ListLength(SalesRepList) DO
    INC(LineNbr);
    IF LineNbr > 50
      THEN
        LineNbr := 1;
	INC(Page);
        PrintHeader(SalesRep,Page);
      END;	

    GetElmtAdr(SalesRepList,J,Inv,Size,Code);
    AddPrintElemt(Line,Inv^.CUSTID,'S',2,8,'L');
    AddPrintElemt(Line,Inv^.INVOICE,'S',10,8,'L');
    AddPrintElemt(Line,Inv^.INVDATE,'D',20,8,'L');
    AddPrintElemt(Line,Inv^.INVNET,'R',30,10,'L');
    GetCustName(Inv^.CUSTID,CurrentCustName);
    GetCustSalesRepCom(CommPerCent);
    CommPerCent := CommPerCent / 100.0;
    AddPrintElemt(Line,CommPerCent,'%',45,5,'L');
    AddPrintElemt(Line,CommPerCent * Inv^.INVNET,'R',60,10,'L');
    PrintDisplayLine(Line,PrtHand);
    ClearDisplayLine(Line);
    RepTotal := RepTotal + (CommPerCent * Inv^.INVNET);
  END;  (* end of sales rep invoice list *)
   WriteEol(PrtHand,'');
   WriteEol(PrtHand,'');
   WriteStr(PrtHand,'Total commission for Sales Rep ');
   WriteStr(PrtHand,SalesRep);
   WriteStr(PrtHand,': $');
   RealToStr(RepTotal,2,10,Str);
   WriteEol(PrtHand, Str);


(* write a list of the customers for the sales rep *)
   SortList(SalesRepList,SortByCustNbr); 	
   WriteStr(PrtHand,12C);
   WriteStr(PrtHand,' Customers for ');
   WriteStr(PrtHand,SalesRep);
   WriteEol(PrtHand,'');
   LineNbr := 1;
   LastCust := '';
   FOR J := 1 TO ListLength(SalesRepList) DO
    GetElmtAdr(SalesRepList,J,Inv,Size,Code);
    GetCustName(Inv^.CUSTID,CurrentCustName);
    IF NOT Equal(LastCust,CurrentCustName)
      THEN

	    WriteStr(PrtHand,Inv^.CUSTID);
	    WriteStr(PrtHand,'    ');
	    WriteEol(PrtHand,CurrentCustName);
	    LastCust := CurrentCustName;
      END;
   END;
   RemoveDisplayLine(Line);

END ReportSalesRep;

PROCEDURE ParseName(VAR Name : ARRAY OF CHAR; Str: ARRAY OF CHAR);
VAR
 J : CARDINAL;
BEGIN
  Fill(ADR(Name),SIZE(Name),0);
  J := 0;
  LOOP
    IF J > Length(Str)
      THEN EXIT;
      END;
    IF J > SIZE(Name)
      THEN EXIT;
      END;
   IF Str[J] = ' '
     THEN EXIT;
     END;
   Name[J] := Str[J];
   INC(J);
 END;  (* end loop *)
 CAPstr(Name);
END ParseName;

PROCEDURE GetSalesReps();
(* read a list of the sales reps into the linked sales rep list *)
VAR J : CARDINAL;
    Code : CARDINAL;
    L : LONGINT;
    TheList : GenList;
    Str : ARRAY[0..80] OF CHAR;
    SalesRep : ARRAY[0..15] OF CHAR;
    EM : CARDINAL;
BEGIN

  EM := OpenFile(PrtHand,Config.ReportPrt);
  SalesRep := 'SalesRep.txt';   (* temp till file open *)
  NewList(TheList);
  EM := TextFileToList(SalesRep,TheList);
  GetMainList();
  FOR J := 1 TO ListLength(TheList) DO
    GetElmt(TheList,J,Str,Code);   (* get the string*)
    ParseName(SalesRep,Str);
    ReportSalesRep(SalesRep);
 END;
 DisposeList(TheList);
 EM := CloseHandle(PrtHand);
END GetSalesReps;


PROCEDURE CreateEditSalesReps();
(* sales reps are stored in a simple text file, one sales rep per line
   Any information after the reps invoice name is kept but ignored
   in the processing *)
VAR
  TheList : GenList;
  DF : DisplayFrame;
  FileHandle : CARDINAL;
  EditorRec : AnEdControlRec;
  Str : ARRAY[0..15] OF CHAR;
  EM : CARDINAL;
BEGIN
  NewList(TheList);
  Str := 'SalesRep.Txt';
  IF FileExists(Str)
    THEN
      EM := TextFileToList(Str,TheList);
    END;
  InitEdRec(EditorRec);
  InitDisplayFrame(DF,CurrentWindow);
  AddEditorField(DF,TheList,EditorRec);
  Control(DF);
  GetEdField(DF,'',TheList);
  EM := TextListToFile(TheList,Str);

END CreateEditSalesReps;
PROCEDURE ProduceCommissions();
BEGIN

  OpenCustomerDBF(TRUE);
  GetSalesReps();
END ProduceCommissions;
END SalesReps.