/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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 3 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, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "../plFile/hsFiles.h"
#include "../plFile/plEncryptedStream.h"
#include "../pnUtils/pnUtils.h"
#include "../pnProduct/pnProduct.h"
#include "hsUtils.h"

void EncryptFiles(const char* dir, const char* ext, bool encrypt);

void print_version(){
	wchar productString[256];
	ProductString(productString, arrsize(productString));
	printf("%S\n\n", productString);
}

void print_help() {
	printf("plFileEncrypt - Encrypts and Decrypts Uru Files.\n\n");
	print_version();
	printf("Usage: plFileEncrypt \t[(encrypt|-e)|(decrypt|-d|)|(--help|-h|-?|/h)|(-v)]\n");
	printf("\tencrypt|-e\t - Encrypts All .age, .fni, .ini, .csv, and .sdl files in the current folder.\n");
	printf("\tdecrypt|-d\t - Decrypts All .age, .fni, .ini, .csv, and .sdl files in the current folder.\n");
	printf("\t--help|-h|-?|/h\t - Prints Help. This Screen.\n");
	printf("\t-v|--version\t - Prints build version information\n");
}


int main(int argc, char *argv[])
{
	bool encrypt = true;
	const char* dir = ".";

	if (argc > 1)
	{
		if (hsStrEQ(argv[1], "encrypt") || hsStrEQ(argv[1], "-e") )
		{
			if (argc > 2)
				dir = argv[2];
			encrypt = true;
		}
		else if (hsStrEQ(argv[1], "decrypt") || hsStrEQ(argv[1], "-d"))
		{
			if (argc > 2)
				dir = argv[2];
			encrypt = false;
		}
		else if(hsStrEQ(argv[1], "--help") || hsStrEQ(argv[1], "-h") || hsStrEQ(argv[1], "-?")  || hsStrEQ(argv[1], "/?"))
		{
			print_help();
			return 0;
		} 
		else if (hsStrEQ(argv[1], "-v") || hsStrEQ(argv[1], "--version"))
		{
			print_version();			
			return 0;
		}
	}

	EncryptFiles(dir, ".age", encrypt);
	EncryptFiles(dir, ".fni", encrypt);
	EncryptFiles(dir, ".ini", encrypt);
	EncryptFiles(dir, ".sdl", encrypt);
	EncryptFiles(dir, ".csv", encrypt);
	return 0;
}

void EncryptFiles(const char* dir, const char* ext, bool encrypt)
{
	char filePath[256];

	hsFolderIterator folder(dir);
	while (folder.NextFileSuffix(ext))
	{
		folder.GetPathAndName(filePath);
		if (encrypt)
		{
			printf("encrypting: %s\n", folder.GetFileName());
			plEncryptedStream::FileEncrypt(filePath);
		}
		else
		{ 
			printf("decrypting: %s\n", folder.GetFileName());
			plEncryptedStream::FileDecrypt(filePath);
		}
	}
}