//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop

#include <Common.h>

#include "WinInterface.h"
#include "FullSynchronize.h"
#include "CopyParams.h"
#include "VCLCommon.h"

#include <CoreMain.h>
#include <Configuration.h>
#include <TextsWin.h>
#include <HelpWin.h>
#include <CustomWinConfiguration.h>
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "HistoryComboBox"
#ifndef NO_RESOURCES
#pragma resource "*.dfm"
#endif
//---------------------------------------------------------------------------
bool __fastcall DoFullSynchronizeDialog(TSynchronizeMode & Mode, int & Params,
  UnicodeString & LocalDirectory, UnicodeString & RemoteDirectory,
  TCopyParamType * CopyParams, bool & SaveSettings, bool & SaveMode, int Options,
  const TUsableCopyParamAttrs & CopyParamAttrs)
{
  bool Result;
  TFullSynchronizeDialog * Dialog = new TFullSynchronizeDialog(Application);
  try
  {
    Dialog->Mode = Mode;
    Dialog->Options = Options;
    Dialog->Params = Params;
    Dialog->LocalDirectory = LocalDirectory;
    Dialog->RemoteDirectory = RemoteDirectory;
    Dialog->CopyParams = *CopyParams;
    Dialog->SaveSettings = SaveSettings;
    Dialog->SaveMode = SaveMode;
    Dialog->CopyParamAttrs = CopyParamAttrs;
    Result = Dialog->Execute();
    if (Result)
    {
      Mode = Dialog->Mode;
      Params = Dialog->Params;
      LocalDirectory = Dialog->LocalDirectory;
      RemoteDirectory = Dialog->RemoteDirectory;
      *CopyParams = Dialog->CopyParams;
      SaveSettings = Dialog->SaveSettings;
      SaveMode = Dialog->SaveMode;
    }
  }
  __finally
  {
    delete Dialog;
  }
  return Result;
}
//---------------------------------------------------------------------------
__fastcall TFullSynchronizeDialog::TFullSynchronizeDialog(TComponent* Owner)
  : TForm(Owner)
{
  UseSystemSettings(this);
  FParams = 0;
  FSaveMode = false;
  FOptions = 0;
  FPresetsMenu = new TPopupMenu(this);
  FSynchronizeBySizeCaption = SynchronizeBySizeCheck->Caption;
  HotTrackLabel(CopyParamLabel);
  CopyParamListButton(TransferSettingsButton);
}
//---------------------------------------------------------------------------
__fastcall TFullSynchronizeDialog::~TFullSynchronizeDialog()
{
  delete FPresetsMenu;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::UpdateControls()
{
  EnableControl(SynchronizeTimestampsButton, FLAGCLEAR(Options, fsoDisableTimestamp));
  if (SynchronizeTimestampsButton->Checked)
  {
    SynchronizeExistingOnlyCheck->Checked = true;
    SynchronizeDeleteCheck->Checked = false;
    SynchronizeByTimeCheck->Checked = true;
  }
  if (SynchronizeBothButton->Checked)
  {
    SynchronizeByTimeCheck->Checked = true;
    SynchronizeBySizeCheck->Checked = false;
    if (MirrorFilesButton->Checked)
    {
      SynchronizeFilesButton->Checked = true;
    }
  }
  EnableControl(MirrorFilesButton, !SynchronizeBothButton->Checked);
  EnableControl(SynchronizeDeleteCheck, !SynchronizeBothButton->Checked &&
    !SynchronizeTimestampsButton->Checked);
  EnableControl(SynchronizeExistingOnlyCheck, !SynchronizeTimestampsButton->Checked);
  EnableControl(SynchronizeByTimeCheck, !SynchronizeBothButton->Checked &&
    !SynchronizeTimestampsButton->Checked);
  EnableControl(SynchronizeBySizeCheck, !SynchronizeBothButton->Checked);
  EnableControl(SynchronizeSelectedOnlyCheck, FLAGSET(FOptions, fsoAllowSelectedOnly));

  EnableControl(OkButton, !LocalDirectoryEdit->Text.IsEmpty() &&
    !RemoteDirectoryEdit->Text.IsEmpty());

  UnicodeString InfoStr = FCopyParams.GetInfoStr(L"; ", ActualCopyParamAttrs());
  CopyParamLabel->Caption = InfoStr;
  CopyParamLabel->Hint = InfoStr;
  CopyParamLabel->ShowHint =
    (CopyParamLabel->Canvas->TextWidth(InfoStr) > (CopyParamLabel->Width * 3 / 2));
  SynchronizeBySizeCheck->Caption = SynchronizeTimestampsButton->Checked ?
    LoadStr(SYNCHRONIZE_SAME_SIZE) : UnicodeString(FSynchronizeBySizeCaption);

  TransferSettingsButton->Style =
    FLAGCLEAR(Options, fsoDoNotUsePresets) ?
      TCustomButton::bsSplitButton : TCustomButton::bsPushButton;
}
//---------------------------------------------------------------------------
int __fastcall TFullSynchronizeDialog::ActualCopyParamAttrs()
{
  int Result;
  if (SynchronizeTimestampsButton->Checked)
  {
    Result = cpaIncludeMaskOnly;
  }
  else
  {
    switch (Mode)
    {
      case smRemote:
        Result = CopyParamAttrs.Upload;
        break;

      case smLocal:
        Result = CopyParamAttrs.Download;
        break;

      default:
        assert(false);
        //fallthru
      case smBoth:
        Result = CopyParamAttrs.General;
        break;
    }
  }
  return
    Result |
    FLAGMASK(SynchronizeByTimeCheck->Checked, cpaNoPreserveTime) |
    cpaNoNewerOnly;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::ControlChange(TObject * /*Sender*/)
{
  UpdateControls();
}
//---------------------------------------------------------------------------
bool __fastcall TFullSynchronizeDialog::Execute()
{
  // at start assume that copy param is current preset
  FPreset = GUIConfiguration->CopyParamCurrent;
  LocalDirectoryEdit->Items = CustomWinConfiguration->History[L"LocalDirectory"];
  RemoteDirectoryEdit->Items = CustomWinConfiguration->History[L"RemoteDirectory"];
  bool Result = (ShowModal() == mrOk);
  if (Result)
  {
    LocalDirectoryEdit->SaveToHistory();
    CustomWinConfiguration->History[L"LocalDirectory"] = LocalDirectoryEdit->Items;
    RemoteDirectoryEdit->SaveToHistory();
    CustomWinConfiguration->History[L"RemoteDirectory"] = RemoteDirectoryEdit->Items;
  }
  return Result;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetRemoteDirectory(const UnicodeString value)
{
  RemoteDirectoryEdit->Text = value;
}
//---------------------------------------------------------------------------
UnicodeString __fastcall TFullSynchronizeDialog::GetRemoteDirectory()
{
  return RemoteDirectoryEdit->Text;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetLocalDirectory(const UnicodeString value)
{
  LocalDirectoryEdit->Text = value;
}
//---------------------------------------------------------------------------
UnicodeString __fastcall TFullSynchronizeDialog::GetLocalDirectory()
{
  return LocalDirectoryEdit->Text;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetMode(TSynchronizeMode value)
{
  FOrigMode = value;
  switch (value)
  {
    case smRemote:
       SynchronizeRemoteButton->Checked = true;
       break;

    case smLocal:
       SynchronizeLocalButton->Checked = true;
       break;

    case smBoth:
       SynchronizeBothButton->Checked = true;
       break;

    default:
      assert(false);
  }
}
//---------------------------------------------------------------------------
TSynchronizeMode __fastcall TFullSynchronizeDialog::GetMode()
{
  if (SynchronizeRemoteButton->Checked)
  {
    return smRemote;
  }
  else if (SynchronizeLocalButton->Checked)
  {
    return smLocal;
  }
  else
  {
    assert(SynchronizeBothButton->Checked);
    return smBoth;
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetParams(int value)
{
  FParams = value & ~(spDelete | spExistingOnly |
    spPreviewChanges | spTimestamp | spNotByTime | spBySize | spSelectedOnly | spMirror);
  SynchronizeDeleteCheck->Checked = FLAGSET(value, spDelete);
  SynchronizeExistingOnlyCheck->Checked = FLAGSET(value, spExistingOnly);
  SynchronizePreviewChangesCheck->Checked = FLAGSET(value, spPreviewChanges);
  SynchronizeSelectedOnlyCheck->Checked = FLAGSET(value, spSelectedOnly);
  if (FLAGSET(value, spTimestamp) && FLAGCLEAR(Options, fsoDisableTimestamp))
  {
    SynchronizeTimestampsButton->Checked = true;
  }
  else if (FLAGSET(value, spMirror))
  {
    MirrorFilesButton->Checked = true;
  }
  else
  {
    SynchronizeFilesButton->Checked = true;
  }
  SynchronizeByTimeCheck->Checked = FLAGCLEAR(value, spNotByTime);
  SynchronizeBySizeCheck->Checked = FLAGSET(value, spBySize);
  UpdateControls();
}
//---------------------------------------------------------------------------
int __fastcall TFullSynchronizeDialog::GetParams()
{
  return FParams |
    FLAGMASK(SynchronizeDeleteCheck->Checked, spDelete) |
    FLAGMASK(SynchronizeExistingOnlyCheck->Checked, spExistingOnly) |
    FLAGMASK(SynchronizePreviewChangesCheck->Checked, spPreviewChanges) |
    FLAGMASK(SynchronizeSelectedOnlyCheck->Checked, spSelectedOnly) |
    FLAGMASK(SynchronizeTimestampsButton->Checked && FLAGCLEAR(Options, fsoDisableTimestamp),
      spTimestamp) |
    FLAGMASK(MirrorFilesButton->Checked, spMirror) |
    FLAGMASK(!SynchronizeByTimeCheck->Checked, spNotByTime) |
    FLAGMASK(SynchronizeBySizeCheck->Checked, spBySize);
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::LocalDirectoryBrowseButtonClick(
      TObject * /*Sender*/)
{
  UnicodeString Directory = LocalDirectoryEdit->Text;
  if (SelectDirectory(Directory, LoadStr(SELECT_LOCAL_DIRECTORY), false))
  {
    LocalDirectoryEdit->Text = Directory;
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetSaveSettings(bool value)
{
  SaveSettingsCheck->Checked = value;
}
//---------------------------------------------------------------------------
bool __fastcall TFullSynchronizeDialog::GetSaveSettings()
{
  return SaveSettingsCheck->Checked;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetOptions(int value)
{
  if (Options != value)
  {
    FOptions = value;
    if (FLAGSET(Options, fsoDisableTimestamp) &&
        SynchronizeTimestampsButton->Checked)
    {
      SynchronizeFilesButton->Checked = true;
    }
    UpdateControls();
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::CopyParamListPopup(TPoint P, int AdditionalOptions)
{
  // We pass in FCopyParams, although it may not be the exact copy param
  // that will be used (because of Preservetime). The reason is to
  // display checkbox next to user-selected preset
  ::CopyParamListPopup(
    P, FPresetsMenu, FCopyParams, FPreset, CopyParamClick,
    cplCustomize | AdditionalOptions,
    ActualCopyParamAttrs());
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::TransferSettingsButtonClick(
  TObject * /*Sender*/)
{
  if (FLAGCLEAR(FOptions, fsoDoNotUsePresets) && !SupportsSplitButton())
  {
    CopyParamListPopup(
      TransferSettingsButton->ClientToScreen(TPoint(0, TransferSettingsButton->Height)),
      0);
  }
  else
  {
    CopyParamGroupClick(NULL);
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::CopyParamClick(TObject * Sender)
{
  assert(FLAGCLEAR(FOptions, fsoDoNotUsePresets));
  // PreserveTime is forced for some settings, but avoid hard-setting it until
  // user really confirms it on custom dialog
  TCopyParamType ACopyParams = CopyParams;
  if (CopyParamListPopupClick(Sender, ACopyParams, FPreset,
        ActualCopyParamAttrs()))
  {
    FCopyParams = ACopyParams;
    UpdateControls();
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::FormShow(TObject * /*Sender*/)
{
  InstallPathWordBreakProc(LocalDirectoryEdit);
  InstallPathWordBreakProc(RemoteDirectoryEdit);

  UpdateControls();
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::FormCloseQuery(TObject * /*Sender*/,
  bool & CanClose)
{
  if ((ModalResult != mrCancel) &&
      SaveSettings && (FOrigMode != Mode) && !FSaveMode)
  {
    switch (MessageDialog(LoadStr(SAVE_SYNCHRONIZE_MODE),
          qtConfirmation, qaYes | qaNo | qaCancel, HELP_SYNCHRONIZE_SAVE_MODE))
    {
      case qaYes:
        FSaveMode = true;
        break;

      case qaCancel:
        CanClose = false;
        break;
    }
  }
}
//---------------------------------------------------------------------------
TCopyParamType __fastcall TFullSynchronizeDialog::GetCopyParams()
{
  TCopyParamType Result = FCopyParams;
  // when synchronizing by time, we force preserving time,
  // otherwise it does not make any sense
  if (FLAGCLEAR(Params, spNotByTime))
  {
    Result.PreserveTime = true;
  }
  Result.NewerOnly = false;
  return Result;
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::SetCopyParams(const TCopyParamType & value)
{
  FCopyParams = value;
  UpdateControls();
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::CopyParamGroupContextPopup(
  TObject * /*Sender*/, TPoint & MousePos, bool & Handled)
{
  if (FLAGCLEAR(FOptions, fsoDoNotUsePresets))
  {
    CopyParamListPopup(CopyParamGroup->ClientToScreen(MousePos), cplCustomizeDefault);
    Handled = true;
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::CopyParamGroupClick(
  TObject * /*Sender*/)
{
  // PreserveTime is forced for some settings, but avoid hard-setting it until
  // user really confirms it on custom dialog
  TCopyParamType ACopyParams = CopyParams;
  if (DoCopyParamCustomDialog(ACopyParams, ActualCopyParamAttrs()))
  {
    FCopyParams = ACopyParams;
    UpdateControls();
  }
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::HelpButtonClick(TObject * /*Sender*/)
{
  FormHelp(this);
}
//---------------------------------------------------------------------------
void __fastcall TFullSynchronizeDialog::TransferSettingsButtonDropDownClick(TObject * /*Sender*/)
{
  CopyParamListPopup(
    TransferSettingsButton->ClientToScreen(TPoint(0, TransferSettingsButton->Height)),
    cplCustomizeDefault);
}
//---------------------------------------------------------------------------