#ifdef _WIN32
#	pragma warning( disable : 4786 )		// stl warning ¾ø¾Ö±â
#endif

#include <stdio.h>
#include <iostream>
#include <time.h>
#include <string>
#include <vector>
#include <locale.h>
#include "UnAlz.h"
#include "UnAlzUtils.h"

#include <sys/timeb.h>


BOOL	g_bPipeMode=FALSE;

void Copyright()
{
//	printf("unalz v0.20 (2004/10/22) \n");
//	printf("unalz v0.22 (2004/10/27) \n");
//	printf("unalz v0.23 (2004/10/30) \n");
//	printf("unalz v0.31 (2004/11/27) \n");
//	printf("unalz v0.4 (2005/06/18) \n");
//	printf("unalz v0.5 (2005/07/09) \n");
//	printf("unalz v0.51 (2005/07/24) \n");
//	printf("unalz v0.52 (2005/07/27) \n");
//	printf("unalz v0.53 (2005/10/15) \n");
	printf("unalz v0.54 (2005/11/21) \n");
	printf("Copyright(C) 2004-2005 by hardkoder (http://www.kipple.pe.kr) \n");
}


void Usage()
{
	Copyright();

	printf("\n");
	/*
#ifdef _UNALZ_ICONV
		printf("USAGE : unalz [ -utf8 | -cp949 | -euc-kr ] sourcefile.alz [dest path] \n");
#	ifdef _UNALZ_UTF8
		printf("        -utf8  : convert filename's codepage to UTF-8 (default)\n");
		printf("        -cp949 : convert filename's codepage to CP949\n");
		printf("        -euc-kr: convert filename's codepage to EUC-KR\n");
#	else
		printf("        -utf8  : convert filename's codepage to UTF-8\n");
		printf("        -cp949 : convert filename's codepage to CP949 (default)\n");
		printf("        -euc-kr: convert filename's codepage to EUC-KR\n");
#	endif // _UNALZ_UTF8
#else		// no iconv
	printf("USAGE : unalz sourcefile.alz [dest path] \n");
#endif // _UNALZ_ICONV
	*/

	printf("Usage : unalz [<switches>...] archive.alz [<file names to extract>...]\n");

	printf("\n");
	printf("<switches>\n");
#ifdef _UNALZ_ICONV
#	ifdef _UNALZ_UTF8
		printf("  -utf8        : convert filename's codepage to UTF-8 (default)\n");
		printf("  -cp949       : convert filename's codepage to CP949\n");
		printf("  -euc-kr      : convert filename's codepage to EUC-KR\n");
#	else
		printf("  -utf8        : convert filename's codepage to UTF-8\n");
		printf("  -cp949       : convert filename's codepage to CP949 (default)\n");
		printf("  -euc-kr      : convert filename's codepage to EUC-KR\n");
#	endif // _UNALZ_UTF8
#endif // _UNALZ_ICONV
		printf("  -l           : list contents of archive\n");
		printf("  -d directory : set output directory\n");
		printf("  -p           : extract files to pipe, no messages\n");
		printf("  -pwd <pwd>   : set password\n");

}





void UnAlzCallback(const char* szMessage, INT64 nCurrent, INT64 nRange, void* param, BOOL* bHalt)
{
	if(g_bPipeMode) return;		// slient

	// progress
	static char szFileName[1024]={0};
	INT64	percent;
	static  INT64 nPrevPercent = -1;

	// ÆÄÀϸí Ãâ·Â..
	if(szMessage)
	{
		printf("\n");
#ifdef _WIN32
		sprintf(szFileName, "unalziiiing : %s (%I64dbytes) ", szMessage, nRange);
#else
		sprintf(szFileName, "unalziiiing : %s (%lldbytes) ", szMessage, nRange);
#endif
		printf("%s", szFileName);
		fflush(stdout);
		nPrevPercent = -1;
		return;
	}

	percent = nCurrent*100/nRange;

	if(nPrevPercent/10==percent/10) return; 	// ³Ê¹« ÀæÀº ¾÷µ¥ÀÌÆ® ¹æÁö..
	nPrevPercent = percent;

	printf(".");
	fflush(stdout);

	/*
	char	buf[1024];
#ifdef _WIN32
	sprintf(buf, "\r%s %I64d/%I64d (%I64d%%)", szFileName, nCurrent, nRange, percent);
#else
//	sprintf(buf, "\r%s %d/%d (%d%%)", szMessage, (int)nCurrent, (int)nRange, (int)percent);		// int64 ¸¦ Ãâ·ÂÇÒ¶ó¸é ¾îÂîÇØ¾ß µÇ´ÂÁö?
	sprintf(buf, "\r%s %lld/%lld (%lld%%)", szFileName, nCurrent, Range, percent);
#endif
	puts(buf);
	fflush(stdout);
	*/
}


int main(int argc, char* argv[])
{
	setlocale(LC_ALL, "");

	if(argc<2)
	{
		Usage();
		return 0;
	}

	CUnAlz	unalz;
	char* source=NULL;
	char* destpath=".";
	char* destcodepage=NULL;
	char* password=NULL;
	int   count;
	BOOL  listMode = FALSE;
	vector<string>	filelist;

	/*	old method
	for (count=1 ; count < argc && argv[count][0] == '-'; ++count)
	{
#ifdef _UNALZ_ICONV
		// utf8 ¿É¼Ç ó¸®
		if(strcmp(argv[count], "-utf8")==0)
		{
			destcodepage = "UTF-8";				// utf-8 support
		}
		else if(strcmp(argv[count], "-cp949")==0)
		{
			destcodepage = "CP949";				// cp949 
		}
		else if(strcmp(argv[count], "-euc-kr")==0)
		{
			destcodepage = "EUC-KR";			// EUC-KR
		}
		else
#endif
		if(strcmp(argv[count], "-l")==0 || strcmp(argv[count], "-list")==0)
		{
			listMode = TRUE;
		}
	}

#ifdef _UNALZ_ICONV
	if(count>=argc)	{Usage();return 0;}		// ¿É¼Ç¸¸ ¾²¸é ¾î¼¶ó°í..
	if(destcodepage) unalz.SetDestCodepage(destcodepage);
#endif

	// ¼Ò½º ÆÄÀÏ
	source=argv[count];						
	count++;

	// ´ë»ó °æ·Î
	if(count<argc)							
	{
		destpath = argv[count];
		count++;
	}
	*/

	for (count=1 ; count < argc; count++)
	{
#ifdef _UNALZ_ICONV
		// utf8 ¿É¼Ç ó¸®
		if(strcmp(argv[count], "-utf8")==0)
		{
			destcodepage = "UTF-8";				// utf-8 support
		}
		else if(strcmp(argv[count], "-cp949")==0)
		{
			destcodepage = "CP949";				// cp949 
		}
		else if(strcmp(argv[count], "-euc-kr")==0)
		{
			destcodepage = "EUC-KR";			// EUC-KR
		}
		else
#endif
		if(strcmp(argv[count], "-l")==0 || strcmp(argv[count], "-list")==0)
		{
			listMode = TRUE;
		}
		else if(strcmp(argv[count], "-p")==0)
		{
			g_bPipeMode = TRUE;
		}
		else if(strcmp(argv[count], "-d")==0)		// dest dir
		{
			count++;
			if(count>=argc)	{Usage();return 0;}	// dest dir ÀÌ Á¤»ó ÁöÁ¤µÇÁö ¾Ê¾Ò´Ù..
			destpath = argv[count];
		}
		else if(strcmp(argv[count], "-pwd")==0)		// pwd
		{
			count++;
			if(count>=argc)	{Usage();return 0;}	// dest dir ÀÌ Á¤»ó ÁöÁ¤µÇÁö ¾Ê¾Ò´Ù..
			password = argv[count];
		}
		else									// ¿É¼ÇÀÌ ¾Æ´Ñ °æ¿ì
		{
			if(source==NULL)					// ¼Ò½º ÆÄÀÏ °æ·Î
			{
				source=argv[count];							
			}
			else								// ¾ÐÃàÇ® ÆÄÀÏ 
			{
				filelist.push_back(argv[count]);
			}
		}
	}

	if(source==NULL) {Usage();return 0;}		// ¿É¼Ç¸¸ ¾²¸é ¾î¼¶ó°í..

#ifdef _UNALZ_ICONV
	if(destcodepage) unalz.SetDestCodepage(destcodepage);
#endif


	if(g_bPipeMode==FALSE)
		Copyright();						// copyright Ç¥½Ã

	// pipe mode setting
	unalz.SetPipeMode(g_bPipeMode);

	// ÆÄÀÏ ¿­±â
	if(unalz.Open(source)==FALSE)
	{
		if(unalz.GetLastErr()==CUnAlz::ERR_CORRUPTED_FILE)
		{
			printf("It's corrupted file.\n");		// ±×³É °è¼Ó Ç®±â..
		}
		else
		{
			printf("file open error : %s\n", source);
			printf("err code(%d) (%s)\n", unalz.GetLastErr(), unalz.GetLastErrStr());
			return 0;
		}
	}

	if (listMode)
	{
		return ListAlz(&unalz, source);
	}
	else
	{
		if(unalz.IsEncrypted())
		{
			if(password)						// command line À¸·Î ¾ÏÈ£°¡ ÁöÁ¤µÇ¾úÀ» °æ¿ì.
			{
				unalz.setPassword(password);
			}
			else
			{
				char pwd[256];
				printf("Enter Password : ");
				fgets(pwd,256,stdin);
				unalz.setPassword(pwd);
			}
		}

		if(g_bPipeMode==FALSE)
			printf("\nExtract %s to %s\n", source, destpath);

		// callback ÇÔ¼ö ¼¼ÆÃ
		unalz.SetCallback(UnAlzCallback, (void*)NULL);

		if (filelist.empty()==false)		// ÆÄÀÏ ÁöÁ¤Çϱâ.
		{
			vector<string>::iterator i;
			for(i=filelist.begin();i<filelist.end();i++)
			{
				if(unalz.SetCurrentFile(i->c_str())==FALSE)
				{
					if(g_bPipeMode==FALSE)
						printf("filename not matched : %s\n", i->c_str());
				}
				else
					unalz.ExtractCurrentFile(destpath);
			}
		}
		else								// ¸ðµç ÆÄÀÏ ´ÙÇ®±â.
		{
			if(unalz.ExtractAll(destpath)==FALSE)
			{
				if(g_bPipeMode==FALSE)
				{
					printf("\n");
					printf("extract %s to %s failed.\n", source, destpath);
					printf("err code(%d) (%s)\n", unalz.GetLastErr(),
						   unalz.GetLastErrStr());
				}
			}
		}
		if(g_bPipeMode==FALSE)
			printf("\ndone..\n");
	}

	return 0;
}