// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
// Copyright (C) 1999-2003 Forgotten
// Copyright (C) 2005 Forgotten and the VBA development team

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or(at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

// BugReport.cpp : implementation file
//

#include "stdafx.h"
#include "vba.h"
#include "BugReport.h"

#include "../agbprint.h"
#include "../AutoBuild.h"
#include "../GBA.h"
#include "../Globals.h"
#include "../Port.h"
#include "../RTC.h"
#include "../Sound.h"
#include "../gb/gbCheats.h"
#include "../gb/gbGlobals.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// BugReport dialog


BugReport::BugReport(CWnd* pParent /*=NULL*/)
  : CDialog(BugReport::IDD, pParent)
{
  //{{AFX_DATA_INIT(BugReport)
  // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT
}


void BugReport::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(BugReport)
  DDX_Control(pDX, IDC_BUG_REPORT, m_report);
  //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(BugReport, CDialog)
  //{{AFX_MSG_MAP(BugReport)
  ON_BN_CLICKED(IDC_COPY, OnCopy)
  ON_BN_CLICKED(ID_OK, OnOk)
  //}}AFX_MSG_MAP
  END_MESSAGE_MAP()

  /////////////////////////////////////////////////////////////////////////////
// BugReport message handlers

void BugReport::OnCopy()
{
  OpenClipboard();

  EmptyClipboard();
  CString report;
  m_report.GetWindowText(report);

  HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE,
                                 (report.GetLength() + 1) * sizeof(CHAR));
  if (hglbCopy == NULL) {
    CloseClipboard();
    return;
  }

  // Lock the handle and copy the text to the buffer.

  LPSTR lptstrCopy = (LPSTR)GlobalLock(hglbCopy);
  memcpy(lptstrCopy, (const char *)report,
         report.GetLength() * sizeof(CHAR));
  lptstrCopy[report.GetLength()] = (TCHAR) 0;    // null character
  GlobalUnlock(hglbCopy);

  // Place the handle on the clipboard.

  SetClipboardData(CF_TEXT, hglbCopy);
  CloseClipboard();

  systemMessage(IDS_BUG_REPORT, "Bug report has been copied to the Clipboard");
}

void BugReport::OnOk()
{
  EndDialog(TRUE);
}

BOOL BugReport::OnInitDialog()
{
  CDialog::OnInitDialog();

  CenterWindow();

  CString report = createReport();

  m_report.SetFont(CFont::FromHandle((HFONT)GetStockObject(SYSTEM_FIXED_FONT)));

  m_report.SetWindowText(report);

  return TRUE;  // return TRUE unless you set the focus to a control
  // EXCEPTION: OCX Property Pages should return FALSE
}


static void AppendFormat(CString& report, const char *format, ...)
{
  CString buffer;
  va_list valist;

  va_start(valist, format);
  buffer.FormatV(format, valist);
  va_end(valist);
  report += buffer;
}

CString BugReport::createReport()
{
  theApp.winCheckFullscreen();

  CString report = "";
  AppendFormat(report, "Emu version  : %s\r\n", VERSION);
  AppendFormat(report, "Emu Type     : %s\r\n",
#ifdef DEBUG
               "Debug Version"
#else
               "Release Version"
#endif
               );

  if(emulating) {
    AppendFormat(report, "File         : %s\r\n", theApp.szFile);

    char buffer[20];
    if(theApp.cartridgeType == 0) {
      u32 check = 0;
      for(int i = 0; i < 0x4000; i += 4) {
        check += *((u32 *)&bios[i]);
      }
      AppendFormat(report, "BIOS Checksum: %08X\r\n", check);

      strncpy(buffer, (const char *)&rom[0xa0], 12);
      buffer[12] = 0;
      AppendFormat(report, "Internal name: %s\r\n", buffer);

      strncpy(buffer, (const char *)&rom[0xac], 4);
      buffer[4] = 0;
      AppendFormat(report, "Game code    : %s\r\n", buffer);

      CString res = "";
      u32 *p = (u32 *)rom;
      u32 *end = (u32 *)((char *)rom+theApp.romSize);
      while(p  < end) {
        u32 d = READ32LE(p);

        if(d == 0x52504545) {
          if(memcmp(p, "EEPROM_", 7) == 0) {
            res += (const char *)p;
            res += ' ';
          }
        } else if (d == 0x4D415253) {
          if(memcmp(p, "SRAM_", 5) == 0) {
            res += (const char *)p;
            res += ' ';
          }
        } else if (d == 0x53414C46) {
          if(memcmp(p, "FLASH1M_", 8) == 0) {
            res += (const char *)p;
            res += ' ';
          }
        } else if(memcmp(p, "FLASH", 5) == 0) {
          res += (const char *)p;
          res += ' ';
        } else if (d == 0x52494953) {
          if(memcmp(p, "SIIRTC_V", 8) == 0) {
            res += (const char *)p;
            res += ' ';
          }
        }
        p++;
      }
      if(res.GetLength() > 0)
        AppendFormat(report, "Cart Save    : %s\r\n", res);
    } else if(theApp.cartridgeType == 1) {
      strncpy(buffer, (const char *)&gbRom[0x134], 15);
      buffer[15] = 0;
      AppendFormat(report, "Game title   : %s\r\n", buffer);
    }
  }

  AppendFormat(report, "Using BIOS   : %d\r\n", theApp.useBiosFile);
  AppendFormat(report, "Skip BIOS    : %d\r\n", theApp.skipBiosFile);
  AppendFormat(report, "Disable SFX  : %d\r\n", cpuDisableSfx);
  AppendFormat(report, "Throttle     : %d\r\n", theApp.throttle);
  AppendFormat(report, "Rewind       : %d\r\n", theApp.rewindTimer);
  AppendFormat(report, "Auto frame   : %d\r\n", theApp.autoFrameSkip);
  AppendFormat(report, "Video option : %d\r\n", theApp.videoOption);
  AppendFormat(report, "Render type  : %d\r\n", theApp.renderMethod);
  AppendFormat(report, "Color depth  : %d\r\n", systemColorDepth);
  AppendFormat(report, "Red shift    : %08x\r\n", systemRedShift);
  AppendFormat(report, "Green shift  : %08x\r\n", systemGreenShift);
  AppendFormat(report, "Blue shift   : %08x\r\n", systemBlueShift);
  AppendFormat(report, "Layer setting: %04X\r\n", layerSettings);
  AppendFormat(report, "Mirroring    : %d\r\n", mirroringEnable);
  AppendFormat(report, "Save type    : %d (%d)\r\n",
               theApp.winSaveType, cpuSaveType);
  AppendFormat(report, "Flash size   : %08X (%08x)\r\n",
               theApp.winFlashSize, flashSize);
  AppendFormat(report, "RTC          : %d (%d)\r\n", theApp.winRtcEnable,
               rtcIsEnabled());
  AppendFormat(report, "AGBPrint     : %d\r\n", agbPrintIsEnabled());
  AppendFormat(report, "Speed toggle : %d\r\n", theApp.speedupToggle);
  AppendFormat(report, "Synchronize  : %d\r\n", synchronize);
  AppendFormat(report, "Sound OFF    : %d\r\n", soundOffFlag);
  AppendFormat(report, "Channels     : %04x\r\n", soundGetEnable() & 0x30f);
  AppendFormat(report, "Old Sync     : %d\r\n", theApp.useOldSync);
  AppendFormat(report, "Priority     : %d\r\n", theApp.threadPriority);
  AppendFormat(report, "Filters      : %d (%d)\r\n", theApp.filterType, theApp.ifbType);
  AppendFormat(report, "Cheats       : %d\r\n", cheatsNumber);
  AppendFormat(report, "GB Cheats    : %d\r\n", gbCheatNumber);
  AppendFormat(report, "GB Emu Type  : %d\r\n", gbEmulatorType);

  return report;
}