// ProgressDialog2.h

#ifndef __PROGRESS_DIALOG2_H
#define __PROGRESS_DIALOG2_H

#include "Common/Types.h"

#include "Windows/Control/Dialog.h"
#include "Windows/Control/ProgressBar.h"
#include "Windows/Synchronization.h"

#include "ProgressDialog2Res.h"

class CProgressSynch
{
  NWindows::NSynchronization::CCriticalSection _cs;
  bool _stopped;
  bool _paused;
  bool _bytesProgressMode;

  UInt64 _totalBytes;
  UInt64 _curBytes;
  UInt64 _totalFiles;
  UInt64 _curFiles;
  UInt64 _inSize;
  UInt64 _outSize;
  
  UString TitleFileName;
  UString CurrentFileName;

public:
  CProgressSynch():
      _stopped(false), _paused(false),
      _totalBytes((UInt64)(Int64)-1), _curBytes(0),
      _totalFiles((UInt64)(Int64)-1), _curFiles(0),
      _inSize((UInt64)(Int64)-1),
      _outSize((UInt64)(Int64)-1),
      _bytesProgressMode(true)
      {}

  bool GetStopped()
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    return _stopped;
  }
  void SetStopped(bool value)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _stopped = value;
  }
  bool GetPaused()
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    return _paused;
  }
  void SetPaused(bool value)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _paused = value;
  }
  void SetBytesProgressMode(bool bytesProgressMode)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _bytesProgressMode = bytesProgressMode;
  }
  void SetProgress(UInt64 total, UInt64 completed)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _totalBytes = total;
    _curBytes = completed;
  }
  void SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    if (inSize)
      _inSize = *inSize;
    if (outSize)
      _outSize = *outSize;
  }
  void SetPos(UInt64 completed)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _curBytes = completed;
  }
  void SetNumBytesTotal(UInt64 value)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _totalBytes = value;
  }
  void SetNumFilesTotal(UInt64 value)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _totalFiles = value;
  }
  void SetNumFilesCur(UInt64 value)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    _curFiles = value;
  }
  HRESULT ProcessStopAndPause();
  HRESULT SetPosAndCheckPaused(UInt64 completed);
  void GetProgress(UInt64 &total, UInt64 &completed,
    UInt64 &totalFiles, UInt64 &curFiles,
    UInt64 &inSize, UInt64 &outSize,
    bool &bytesProgressMode)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    total = _totalBytes;
    completed = _curBytes;
    totalFiles = _totalFiles;
    curFiles = _curFiles;
    inSize = _inSize;
    outSize = _outSize;
    bytesProgressMode = _bytesProgressMode;
  }
  void SetTitleFileName(const UString &fileName)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    TitleFileName = fileName;
  }
  void GetTitleFileName(UString &fileName)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    fileName = TitleFileName;
  }
  void SetCurrentFileName(const UString &fileName)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    CurrentFileName = fileName;
  }
  void GetCurrentFileName(UString &fileName)
  {
    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
    fileName = CurrentFileName;
  }
};

class CU64ToI32Converter
{
  UInt64 _numShiftBits;
public:
  void Init(UInt64 _range);
  int Count(UInt64 aValue);
};

// class CProgressDialog: public NWindows::NControl::CModelessDialog

enum ESpeedMode
{
  kSpeedBytes,
  kSpeedKBytes,
  kSpeedMBytes
};

class CProgressDialog: public NWindows::NControl::CModalDialog
{
  UString _prevFileName;
  UString _prevTitleName;
private:
  UString backgroundString;
  UString backgroundedString;
  UString foregroundString;
  UString pauseString;
  UString continueString;
  UString pausedString;



  UINT_PTR _timer;

  UString _title;
  CU64ToI32Converter _converter;
  UInt64 _previousPos;
  UInt64 _range;
  NWindows::NControl::CProgressBar m_ProgressBar;

  UInt32 _prevPercentValue;
  UInt32 _prevTime;
  UInt32 _elapsedTime;
  UInt32 _prevElapsedSec;
  UInt64 _prevRemainingSec;
  ESpeedMode _prevMode;
  UInt64 _prevSpeed;

  bool _foreground;

  bool OnTimer(WPARAM timerID, LPARAM callback);
  void SetRange(UInt64 range);
  void SetPos(UInt64 pos);
  virtual bool OnInit();
  virtual void OnCancel();
  NWindows::NSynchronization::CManualResetEvent _dialogCreatedEvent;
  #ifndef _SFX
  void AddToTitle(LPCWSTR string);
  #endif

  void SetPauseText();
  void SetPriorityText();
  void OnPauseButton();
  void OnPriorityButton();
  bool OnButtonClicked(int buttonID, HWND buttonHWND);

  void SetTitleText();
  void ShowSize(int id, UInt64 value);

public:
  CProgressSynch ProgressSynch;
  bool CompressingMode;
  
  #ifndef _SFX
  HWND MainWindow;
  UString MainTitle;
  UString MainAddTitle;
  ~CProgressDialog();
  #endif

  CProgressDialog(): _timer(0), CompressingMode(true)
    #ifndef _SFX
    ,MainWindow(0)
    #endif
  {
    if (_dialogCreatedEvent.Create() != S_OK)
      throw 1334987;
  }

  void WaitCreating() { _dialogCreatedEvent.Lock(); }


  INT_PTR Create(const UString &title, HWND wndParent = 0)
  {
    _title = title;
    return CModalDialog::Create(IDD_DIALOG_PROGRESS, wndParent);
  }

  static const UINT kCloseMessage;

  virtual bool OnMessage(UINT message, WPARAM wParam, LPARAM lParam);

  void MyClose() { PostMessage(kCloseMessage);  };
};

#endif