// TortoiseGit - a Windows shell extension for easy version control

// Copyright (C) 2003-2006, 2009-2012, 2014-2015 - TortoiseSVN

// 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
// of the License, 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,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#include "stdafx.h"
#include "ResModule.h"

#include <string>
#include <vector>
#include <Shlwapi.h>
#pragma comment(lib, "shlwapi.lib")

int wmain(int argc, wchar_t* argv[])
{
	bool bShowHelp = true;
	bool bQuiet = false;
	bool bNoUpdate = false;
	bool bRTL = false;
	bool bUseHeader = false;
	bool bAdjustEOLs = false;
	//parse the command line
	std::vector<std::wstring> arguments;
	std::vector<std::wstring> switches;
	for (int i=1; i<argc; ++i)
	{
		if ((argv[i][0] == '-')||(argv[i][0] == '/'))
		{
			std::wstring str = std::wstring(&argv[i][1]);
			switches.push_back(str);
		}
		else
		{
			std::wstring str = std::wstring(&argv[i][0]);
			arguments.push_back(str);
		}
	}

	for (auto I = switches.cbegin(); I != switches.cend(); ++I)
	{
		if (wcscmp(I->c_str(), L"?")==0)
			bShowHelp = true;
		if (wcscmp(I->c_str(), L"help")==0)
			bShowHelp = true;
		if (wcscmp(I->c_str(), L"quiet")==0)
			bQuiet = true;
		if (wcscmp(I->c_str(), L"noupdate")==0)
			bNoUpdate = true;
		if (wcscmp(I->c_str(), L"rtl")==0)
			bRTL = true;
		if (wcscmp(I->c_str(), L"useheaderfile")==0)
			bUseHeader = true;
		if (wcscmp(I->c_str(), L"adjusteols")==0)
			bAdjustEOLs = true;
	}
	auto arg = arguments.cbegin();

	if (arg != arguments.cend())
	{
		if (wcscmp(arg->c_str(), L"extract")==0)
		{
			std::wstring sPoFile;
			std::wstring sHeaderFile;
			++arg;

			std::vector<std::wstring> filelist = arguments;
			filelist.erase(filelist.begin());
			sPoFile = std::wstring((--filelist.end())->c_str());
			filelist.erase(--filelist.end());
			if (bUseHeader)
			{
				sHeaderFile = std::wstring((--filelist.end())->c_str());
				filelist.erase(--filelist.end());
			}

			CResModule module;
			module.SetQuiet(bQuiet);
			if (!module.ExtractResources(filelist, sPoFile.c_str(), bNoUpdate, sHeaderFile.c_str()))
				return -1;
			bShowHelp = false;
		}
		else if (wcscmp(arg->c_str(), L"apply")==0)
		{
			std::wstring sSrcDllFile;
			std::wstring sDstDllFile;
			std::wstring sPoFile;
			WORD wLang = 0;
			++arg;
			if (!PathFileExists(arg->c_str()))
			{
				fwprintf(stderr, L"the resource dll <%s> does not exist!\n", arg->c_str());
				return -1;
			}
			sSrcDllFile = std::wstring(arg->c_str());
			++arg;
			sDstDllFile = std::wstring(arg->c_str());
			++arg;
			if (!PathFileExists(arg->c_str()))
			{
				fwprintf(stderr, L"the po-file <%s> does not exist!\n", arg->c_str());
				return -1;
			}
			sPoFile = std::wstring(arg->c_str());
			++arg;
			if (arg != arguments.end())
			{
				wLang = static_cast<WORD>(_wtoi(arg->c_str()));
			}
			CResModule module;
			module.SetQuiet(bQuiet);
			module.SetLanguage(wLang);
			module.SetRTL(bRTL);
			module.SetAdjustEOLs(bAdjustEOLs);
			if (!module.CreateTranslatedResources(sSrcDllFile.c_str(), sDstDllFile.c_str(), sPoFile.c_str()))
				return -1;
			bShowHelp = false;
		}
	}

	if (bShowHelp)
	{
		fwprintf(stdout, L"usage:\n");
		fwprintf(stdout, L"\n");
		fwprintf(stdout, L"ResText extract <resource.dll> [<resource.dll> ...] [-useheaderfile <headerfile>] <po-file> [-quiet] [-noupdate]\n");
		fwprintf(stdout, L"Extracts all strings from the resource dll and writes them to the po-file\n");
		fwprintf(stdout, L"-useheaderfile: the content of the header file instead of a default header\n");
		fwprintf(stdout, L"-quiet: don't print progress messages\n");
		fwprintf(stdout, L"-noupdate: overwrite the po-file\n");
		fwprintf(stdout, L"\n");
		fwprintf(stdout, L"ResText apply <src resource.dll> <dst resource.dll> <po-file> [langID] [-quiet][-rtl]\n");
		fwprintf(stdout, L"Replaces all strings in the dst resource.dll with the po-file translations\n");
		fwprintf(stdout, L"-quiet: don't print progress messages\n");
		fwprintf(stdout, L"-rtl  : change the controls to RTL reading\n");
		fwprintf(stdout, L"-adjusteols : if the msgid string has \\r\\n eols, enforce those for the translation too.\n");
		fwprintf(stdout, L"\n");
		fwprintf(stdout, L"Note: when extracting resources, C-resource header files can be specified\n");
		fwprintf(stdout, L"like this: <resource.dll>*<resource.h>*<resource.h>*...\n");
		fwprintf(stdout, L"If a resource header file is specified, the defines are used in the po file\n");
		fwprintf(stdout, L"as hints instead of the plain control ID number.\n");
	}

	return 0;
}

