#include <dirent.h>
#include <stdio.h>
#include <swbuf.h>
#include <unistd.h>

using sword::SWBuf;

DIR* opendir(const char *pSpec)
{
	DIR *pDir = new DIR;
    memset(pDir, 0, sizeof(DIR));
	pDir->dirPath = new SWBuf();
    TCHAR buf[MAX_PATH];
	mbstowcs(buf, pDir->dirPath->c_str(), MAX_PATH);
	*(pDir->dirPath) = adaptpath(pSpec);
	*(pDir->dirPath) += "\\*";
	pDir->hFind = FindFirstFile(buf, &(pDir->wfd));
	return pDir;
}

void closedir(DIR * pDir)
{
    if(pDir->hFind) FindClose( pDir->hFind );
	delete pDir->dirPath;
    delete pDir;
}

struct dirent* readdir(DIR *pDir)
{
    char buf[MAX_PATH + 1];
	if (pDir->hFind)
	{
		wcstombs(buf, pDir->wfd.cFileName, MAX_PATH);

		strcpy(pDir->de.d_name, buf);
        if ( !FindNextFile(pDir->hFind, &(pDir->wfd)) )
		{
            FindClose(pDir->hFind);
			pDir->hFind = NULL;
        }

		return &pDir->de;
	}

	return NULL;
}

void rewinddir(DIR* dir)
{
    wchar_t buf[MAX_PATH];

    if(dir->hFind) FindClose(dir->hFind);

	mbstowcs(buf, dir->dirPath->c_str(), MAX_PATH);

	dir->hFind = FindFirstFile(buf, &(dir->wfd));
}