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

FROM EnvironUtils IMPORT GetDate;
FROM DateFunctions IMPORT DatePlusDays,DateToStr,DayOfWeek,DaysSince1900;
FROM PosUtils IMPORT Equal;
FROM HandleIO IMPORT CreateFile,OpenFile,BlockRead,BlockWrite,FileExists;
FROM ScrnTypes IMPORT DisplayFrame,InitDisplayFrame;
FROM DspFiles IMPORT  ReadDisplayFrame;
FROM ScrnUtl2 IMPORT CloseDisplayFrame;
FROM LowLevel IMPORT Fill;
FROM StrEdit IMPORT CrunchBlanks,Center,AssignStr;
FROM FramePainter IMPORT ShowDisplayFrame;
FROM ControlUtils IMPORT ChangeField,ReadInput,Control;
FROM DBUtils IMPORT ChangeCardField,ChangeRealField,
                    ReadCardField,ReadRealField;
FROM VWindows IMPORT CurrentWindow;
FROM StringIO IMPORT ErrorMessage;
FROM SYSTEM IMPORT ADR,SIZE;
FROM HandleIO IMPORT BlockRead, BlockWrite, CloseHandle, CreateFile,
     FileExists, FileOffSet, OpenFile, SetFilePtr;
FROM DBUtils IMPORT PrintTitle;
PROCEDURE EditConfig();
VAR
  DF : DisplayFrame;
  H : CARDINAL;
  NextInvNbr : CARDINAL;   (* updated only for display and reset *)
  NextCustNbr : CARDINAL;
  NextPONbr  : CARDINAL;
 EM : ErrorMessage;
BEGIN
  InitDisplayFrame(DF,CurrentWindow);
  ReadDisplayFrame(PMIScreens,DF,'PMIConfig');
  EM := OpenFile(H,'Inseq');
  EM := BlockRead(H,ADR(NextInvNbr),SIZE(NextInvNbr));
  EM := CloseHandle(H);

  EM := OpenFile(H,'Cuseq');
  EM := BlockRead(H,ADR(NextCustNbr),SIZE(NextCustNbr));
  EM := CloseHandle(H);

  EM := OpenFile(H,'POseq');
  EM := BlockRead(H,ADR(NextPONbr),SIZE(NextPONbr));
  EM := CloseHandle(H);


  WITH Config DO
      ChangeField(DF,CompanyName,'CompanyName',TRUE);
      ChangeField(DF,CompanyAddr1,'Address1',TRUE);
      ChangeField(DF,CompanyAddr2,'Address2',TRUE);
      ChangeField(DF,Phone,'Phone',TRUE);
      ChangeField(DF,InvoicePrt,'invprn',TRUE);
      ChangeField(DF,PksSlipPrt,'pkgprn',TRUE);
      ChangeField(DF,ReportPrt,'rptprn',TRUE);
      ChangeField(DF,LabelPrt,'labprn',TRUE);
      ChangeField(DF,InvoicePre,'PreInvoice',TRUE);
      ChangeField(DF,PurchOrdPre,'PrePONbr',TRUE);
      ChangeField(DF,CustNbrPre,'PreCust',TRUE);
      ChangeRealField(DF,TaxRate,'TaxRate');
      ChangeCardField(DF,NextInvNbr,'NxtInvoice');
      ChangeCardField(DF,NextCustNbr,'NxtCust');
      ChangeCardField(DF,NextPONbr,'NxtPONbr');
      ChangeRealField(DF,OvertimeCharge,'GasChg');
      ChangeCardField(DF,KeepPaymentHist,'KeepDays');
      ShowDisplayFrame(DF,0,0,0,0);
      Control(DF);

      ReadInput(DF,CompanyName,'CompanyName');
      ReadInput(DF,CompanyAddr1,'Address1');
      ReadInput(DF,CompanyAddr2,'Address2');
      ReadInput(DF,Phone,'Phone');
      ReadInput(DF,InvoicePrt,'invprn');
      ReadInput(DF,PksSlipPrt,'pkgprn');
      ReadInput(DF,ReportPrt,'rptprn');
      ReadInput(DF,LabelPrt,'labprn');
      ReadInput(DF,InvoicePre,'PreInvoice');
      ReadInput(DF,CustNbrPre,'PreCust');
      ReadInput(DF,PurchOrdPre,'PrePONbr');
      ReadRealField(DF,TaxRate,'TaxRate');
      ReadCardField(DF,NextInvNbr,'NxtInvoice');
      ReadCardField(DF,NextPONbr,'NxtPONbr');
      ReadCardField(DF,NextCustNbr,'NxtCust');
      ReadCardField(DF,KeepPaymentHist,'KeepDays');
      ReadRealField(DF,OvertimeCharge,'GasChg');

   END; (* end with *)
  EM := OpenFile(H,'PMI.cfg');
  EM := BlockWrite(H,ADR(Config),SIZE(Config));
  EM := CloseHandle(H);

  EM := OpenFile(H,'Inseq');
  EM := BlockWrite(H,ADR(NextInvNbr),SIZE(NextInvNbr));
  EM := CloseHandle(H);

  EM := OpenFile(H,'POSeq');
  EM := BlockWrite(H,ADR(NextPONbr),SIZE(NextPONbr));
  EM := CloseHandle(H);



  EM := OpenFile(H,'Cuseq');
  EM := BlockWrite(H,ADR(NextCustNbr),SIZE(NextCustNbr));
  EM := CloseHandle(H);

  CloseDisplayFrame(DF);
END EditConfig;

PROCEDURE NormalTitle(VAR LastLine : ARRAY OF CHAR);
VAR
 J : CARDINAL;
BEGIN
  AssignStr(PrintTitle[0], Config.CompanyName);
  AssignStr(PrintTitle[1], Config.CompanyAddr1);
  AssignStr(PrintTitle[2], Config.CompanyAddr2);
  AssignStr(PrintTitle[3], Config.Phone);
  PrintTitle[4,0] := CHR(0);
  AssignStr(PrintTitle[5], TodayStr);
  AssignStr(PrintTitle[6], LastLine);
  FOR J := 0 TO 6 DO
    CrunchBlanks(PrintTitle[J]);
    Center(PrintTitle[J],79);
  END;
END NormalTitle;

PROCEDURE OpenReportDevice() : CARDINAL;
VAR EM : CARDINAL;
    Handle : CARDINAL;
BEGIN

  EM := OpenFile(Handle,Config.ReportPrt);
  IF EM = 0
    THEN RETURN Handle;
    ELSE RETURN 0;
  END;
END OpenReportDevice;

PROCEDURE CloseReportDevice(Device : CARDINAL);
VAR
 EM : CARDINAL;
BEGIN
  EM := CloseHandle(Device);
END CloseReportDevice;

PROCEDURE GlobalInit();
VAR
  Str1,Str2 : ARRAY[0..15] OF CHAR;
  B : BOOLEAN;
  EM : CARDINAL;
  H : CARDINAL;
BEGIN
  IF FileExists('PMI.CFG')
    THEN
       EM := OpenFile(H,'PMI.cfg');
       EM := BlockRead(H,ADR(Config),SIZE(Config));

    ELSE
       Fill(ADR(Config),SIZE(Config),0);
       EM := CreateFile(H,'PMI.CFG');
       EM := BlockWrite(H,ADR(Config),SIZE(Config));
   END;
  EM := CloseHandle(H);
  GetDate(Today.mo,Today.day,Today.yr,Str2,TodayStr);
  DateToStr(Today,TodayStr,B);
  TodayP30 := Today;
  TodayDays := DaysSince1900(Today);
  DatePlusDays(TodayP30,30,B);  (* today plus 30 *)
  DayOfWeek(TodayP30,Str1);
  IF Equal(Str1,'SATURDAY')
    THEN DatePlusDays(TodayP30,2,B);  (* make due date a weekday *)
    ELSIF Equal(Str2,'SUNDAY')
      THEN DatePlusDays(TodayP30,1,B);
   END;
END GlobalInit;

END PMIGlobals.