#include "toonz/screensavermaker.h"
#include "texception.h"

#include "tsystem.h"

#ifdef _WIN32
#pragma warning(disable : 4996)

#include <windows.h>
//#include <iostream.h>
#include <sys/stat.h>
#include <stdio.h>

#include <QUrl>
#include <QDesktopServices>

void makeScreenSaver(
	TFilePath scrFn,
	TFilePath swfFn,
	std::string screenSaverName)
{
	struct _stat results;
	if (_wstat(swfFn.getWideString().c_str(), &results) != 0)
		throw TException(L"Can't stat file " + swfFn.getWideString());

	int swfSize = results.st_size;
	std::auto_ptr<char> swf(new char[swfSize]);
	FILE *chan = _wfopen(swfFn.getWideString().c_str(), L"rb");
	if (!chan)
		throw TException(L"fopen failed on " + swfFn.getWideString());
	fread(swf.get(), swfSize, 1, chan);
	fclose(chan);

	TFilePath svscrn = TSystem::getBinDir() + "screensaver.dat";
	if (!TFileStatus(svscrn).doesExist()) {
		throw TException(
			std::wstring(L"Screensaver template not found: ") +
			svscrn.getWideString());
	}
	TSystem::copyFile(scrFn, svscrn);
	HANDLE hUpdateRes =
		BeginUpdateResourceW(scrFn.getWideString().c_str(), FALSE);
	if (hUpdateRes == NULL)
		throw TException(L"can't write " + scrFn.getWideString());

	BOOL result = UpdateResource(
		hUpdateRes,
		"FLASHFILE",
		MAKEINTRESOURCE(101),
		MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
		swf.get(),
		swfSize);
	if (result == FALSE)
		throw TException(L"can't add resource to " + scrFn.getWideString());
	/*
  result = UpdateResource(
     hUpdateRes,      
     RT_STRING,  
     MAKEINTRESOURCE(1),                  
     MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),  
     (void*)screenSaverName.c_str(),                   
     screenSaverName.size());

  if (result == FALSE) 
    throw TException(L"can't add name to "+scrFn.getWideString());
 */

	if (!EndUpdateResource(hUpdateRes, FALSE))
		throw TException(L"Couldn't write " + scrFn.getWideString());
}

void previewScreenSaver(TFilePath scr)
{
	try {
		TSystem::showDocument(scr);
	} catch (...) {
	}
}

void installScreenSaver(TFilePath scr)
{
	std::wstring cmd = L"desk.cpl,InstallScreenSaver " + scr.getWideString();
	int ret = (int)
		ShellExecuteW(0, L"open", L"rundll32.exe", cmd.c_str(), 0, SW_SHOWNORMAL);
	if (ret <= 32)
		throw;
}

#else

void makeScreenSaver(
	TFilePath scrFn,
	TFilePath swfFn,
	std::string screenSaverName)
{
}
/*
void previewScreenSaver(TFilePath scr)
{
}
*/

void installScreenSaver(TFilePath scr)
{
}

#endif