#include "ZipFile.h"
#include "zlib/zip.h"

CZipFile::CZipFile(void):m_IsZipOpened(false)
{
	m_file_inzip_open =false;
}


CZipFile::~CZipFile(void)
{
	if(m_IsZipOpened)CloseZip();
}

bool CZipFile::PutNextEntry( std::string lpszFileNameInZip, bool bUtf8 /*= false*/ )
{
#define ZIP_GPBF_LANGUAGE_ENCODING_FLAG 0x800
	if(m_file_inzip_open){
		zipCloseFileInZip(zf);
		m_file_inzip_open =false;
	}
	zip_fileinfo FileInfo;
	memset(&FileInfo, 0,sizeof(FileInfo));
	if (bUtf8)
	{
		return false;
		std::wstring wideStr  ;
		std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
		std::string utf8 = conv.to_bytes(wideStr);
		if (zipOpenNewFileInZip4(zf, utf8.c_str(), &FileInfo, NULL, 0, NULL, 0, NULL, Z_DEFLATED, 9,
			0, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, NULL, 0, 0, ZIP_GPBF_LANGUAGE_ENCODING_FLAG) != ZIP_OK)
		{
			return false;
		}
	}
	else
	{
		if (zipOpenNewFileInZip(zf, lpszFileNameInZip.c_str(), &FileInfo, NULL, 0, NULL, 0, NULL, Z_DEFLATED, 9) != ZIP_OK)
		{
			return false;
		}
	}
	m_file_inzip_open =true;
	return true;
}

void CZipFile::CloseZip()
{
	if(m_file_inzip_open){
		zipCloseFileInZip(zf);
		m_file_inzip_open =false;
	}
	zipClose(zf,NULL);
	m_IsZipOpened =false;
}

bool CZipFile::Write( void * data,int dataLen )
{
	return zipWriteInFileInZip(zf,data,dataLen)==ZIP_OK;
}

void CZipFile::OpenZip()
{
	zf=zipOpen2(NULL,0,NULL,(zlib_filefunc_def*)m_pzlib_filefunc_def);
	m_IsZipOpened =true;
}