program SVNZero;

uses
  {$IFDEF UNIX}cthreads,{$ENDIF}
  Interfaces, // this includes the LCL widgetset
  Classes, SysUtils, CustApp, USubversion, USvnZero, UTestCases, UExecute,
  UTestCase;

type

  { TSvnZeroApp }

  TSvnZeroApp = class(TCustomApplication)
  protected
    procedure DoRun; override;
  private
    procedure NormalRun;
  public
    SvnZero: TSvnZero;
    constructor Create(TheOwner: TComponent); override;
    destructor Destroy; override;
    procedure WriteHelp; virtual;
  end;

{ TSvnZeroApp }

procedure TSvnZeroApp.DoRun;
var
  I: Integer;
begin
  if HasOption('print') then begin
    SvnZero.PrintOutput := True;
  end;
  if HasOption('t', 'test') then begin
    with TTestCases.Create do
    try
      AddNew('Add', TTestCaseAdd);
      AddNew('Update', TTestCaseUpdate);
      AddNew('Modify', TTestCaseModify);
      AddNew('Delete', TTestCaseDelete);
      AddNew('Merge', TTestCaseMerge);
      AddNew('Update multiple', TTestCaseUpdateMultiple);
      AddNew('Delete update', TTestCaseDeleteUpdate);
      AddNew('Delete update duplicate files', TTestCaseDeleteUpdateDuplicateFiles);

      for I := 0 to Count - 1 do
      if Items[I] is TTestCaseSvn then begin
        TTestCaseSvn(Items[I]).Subversion.PrintOutput := SvnZero.PrintOutput;
        TTestCaseSvn(Items[I]).Subversion.PrintCommand := SvnZero.PrintOutput;
      end;
      Run;
    finally
      Free;
    end;
  end else begin
    NormalRun;
  end;

(*  // quick check parameters
  ErrorMsg := CheckOptions('h', 'help');
  if ErrorMsg <> '' then begin
    ShowException(Exception.Create(ErrorMsg));
    Terminate;
    Exit;
  end;

  // parse parameters
  if HasOption('h', 'help') then begin
    WriteHelp;
    Terminate;
    Exit;
  end;
 *)

  // stop program loop
  Terminate;
end;

procedure TSvnZeroApp.NormalRun;
var
  Params: TStringArray;
  I: Integer;
  J: Integer;
begin
  Params := Default(TStringArray);
  SetLength(Params, ParamCount);
  J := 0;
  for I := 0 to ParamCount - 1 do begin
    if GetParams(I + 1) <> '--print' then begin
      Params[J] := GetParams(I + 1);
      Inc(J);
    end;
  end;
  SetLength(Params, J);

  SVNZero.ExecuteOutput(Params);
end;

constructor TSvnZeroApp.Create(TheOwner: TComponent);
begin
  inherited;
  StopOnException := True;
  SvnZero := TSvnZero.Create;
end;

destructor TSvnZeroApp.Destroy;
begin
  FreeAndNil(SvnZero);
  inherited;
end;

procedure TSvnZeroApp.WriteHelp;
begin
  { add your help code here }
  WriteLn('Usage: ', ExeName, ' -h');
end;

{$if declared(UseHeapTrace)}
const
  HeapTraceLog = 'heaptrclog.trc';
{$ENDIF}

var
  Application: TSvnZeroApp;

{$R *.res}

begin
  {$if declared(UseHeapTrace)}
  DeleteFile(ExtractFilePath(ParamStr(0)) + HeapTraceLog);
  SetHeapTraceOutput(ExtractFilePath(ParamStr(0)) + HeapTraceLog);
  {$ENDIF}

  Application := TSvnZeroApp.Create(nil);
  Application.Title := 'SVN Zero';
  Application.Run;
  Application.Free;
end.