// Filename   : utils.cpp
// Last Change: 2020-04-22 �� 09:21:01.
//
#include <wx/wx.h>
#include <wx/dir.h>
#include <wx/wfstream.h>
#include <wx/zstream.h>
#include <wx/tarstrm.h>
#include "utils.h"

wxRect Geo2Rect(wxString geo)
{
    long w, h, x, y;
    wxString sw = geo.BeforeFirst('x');
    wxString sh = geo.AfterFirst('x').BeforeFirst('+');
    wxString sx = geo.AfterFirst('+').BeforeFirst('+');
    wxString sy = geo.AfterLast('+');

    sw.ToLong(&w, 10);
    sh.ToLong(&h, 10);
    sx.ToLong(&x, 10);
    sy.ToLong(&y, 10);

    return wxRect((int)x, (int)y, (int)w, (int)h);
}

wxRect ZeroRect()
{
	wxRect rect(wxPoint(0, 0), wxPoint(0, 0));
	return rect;
}

bool TarDir(wxString dir, wxString tarfile)
{
	if (!wxDirExists(dir)) {
		wxMessageBox(wxT("bad directoy"));
		return false;
	}

	wxDir d(dir);
	if (!d.IsOpened()) return false;

	wxFFileOutputStream out(tarfile);
	wxTarOutputStream tar(out);

	wxString filename;
	bool cont = d.GetFirst(&filename, wxEmptyString, wxDIR_FILES);
	while (cont) {
		wxFFileInputStream in(dir + wxFILE_SEP_PATH + filename);
		tar.PutNextEntry(filename);
		tar.Write(in);
		cont = d.GetNext(&filename);
	}
	tar.Close();
	return true;
}

bool Gzip(wxString infile, wxString gzfile)
{
	wxFileInputStream istream(infile);
	wxFileOutputStream ostream(gzfile);
	wxZlibOutputStream zstream(ostream, -1, wxZLIB_GZIP);

	zstream.Write(istream);
	zstream.Close();
	return true;
}