/****************************************************************************
 * languagefile updater
 * for USB Loader GX    *giantpune*
 ***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/dir.h>

#include "UpdateLanguage.h"
#include "listfiles.h"
#include "menu.h"
#include "network/networkops.h"
#include "network/http.h"

int updateLanguageFiles()
{
      char languageFiles[20][MAXLANGUAGEFILES];
		
		//get all the files in the language path
		int countfiles = GetAllDirFiles(Settings.languagefiles_path);
		
		//give up now if we didn't find any
		if(countfiles==0)return -2;
		
		//now from the files we got, get only the .lang files
		for (int cnt = 0; cnt < countfiles; cnt++) {
		char filename[64];
		strncpy(filename, GetFileName(cnt),63);
		if (strcasestr(filename,".lang"))
			{
				strcpy(languageFiles[cnt],filename);
			}
		}
		
		//we assume that the network will already be init by another function
		// ( that has gui eletents in it because this one doesn't)
		int done =0,j=0;
		if(IsNetworkInit()) {
		//build the URL, save path, and download each file and save it
		while (j<countfiles)
		{
			char savepath[150];
			 char codeurl[200];
			snprintf(codeurl, sizeof(codeurl), "http://usbloader-gui.googlecode.com/svn/trunk/Languages/%s",languageFiles[j]);
			snprintf(savepath, sizeof(savepath), "%s%s",Settings.languagefiles_path,languageFiles[j]);

			struct block file = downloadfile(codeurl);

			 if(file.data != NULL){
				FILE * pfile;
				  pfile = fopen(savepath, "wb");
				  fwrite(file.data,1,file.size,pfile);
				  fclose(pfile);
				  free(file.data);	
					done++;
			 }
			 
			j++;
		 }

		}
		//if there was no network init
		else return -1;

		// return the number of files we updated
    return done;
}