/*  conf.c

 *  Copyright (C) 2002-2005  PCSX2 Team

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 *  PCSX2 members can be contacted through their website at www.pcsx2.net.

 */



#include <errno.h> // errno

#include <stddef.h> // NULL

#include <stdio.h> // sprintf()

#include <stdlib.h> // getenv()

#include <string.h> // strerror()

#include <sys/stat.h> // mkdir(), stat()

#include <sys/types.h> // mkdir(), stat(), fork()

#include <unistd.h> // stat(), fork(), execlp()



#include <windows.h> // CreateProcess()



// #define CDVDdefs

// #include "../PS2Edefs.h"

#include "../PS2Etypes.h" // u8

#include "logfile.h"

#include "../ini.h"

#include "conf.h"





const char *confnames[] = { "Device", NULL };

const u8 defaultdevice[] = DEFAULT_DEVICE;

const char defaulthome[] = "inis";

const char defaultdirectory[] = "HideMe.PS2E";

const char defaultfile[] = "CDVDlinuz.ini";



char confdirname[256];

char conffilename[256];



CDVDconf conf;





void InitConf() {

  DWORD retval;

  int i;

  int pos;

  char *envptr;



#ifdef VERBOSE_FUNCTION_CONF

  PrintLog("CDVD config: InitConf()");

#endif /* VERBOSE_FUNCTION_CONF */



  i = 0;

  while((i < 255) && defaultdevice[i] != 0) {

    conf.devicename[i] = defaultdevice[i];

    i++;

  } // ENDWHILE- copying the default CD/DVD name in

  conf.devicename[i] = 0; // 0-terminate the device name



  // Locating directory and file positions

  pos = 0;

  envptr = NULL;

  // envptr = getenv("HOME");

  if(envptr == NULL) {

    // = <Default Home>

    retval = GetCurrentDirectory(253, confdirname);

    if(retval > 0) {

      pos = retval;

    } else {

      pos = 2;

      confdirname[0] = '.';

      confdirname[1] = '\\';

    } // ENDIF- Did we retrieve a directory reference?



    i = 0;

    while(i < pos) {

      conffilename[i] = confdirname[i];

      i++;

    } // ENDWHILE- Copying dir info (so far) into file info



    if(confdirname[pos-1] != '\\') {

      confdirname[pos] = '\\';

      conffilename[pos] = '\\';

      pos++;

    } // ENDIF- No directory separator here? Add one.



    i = 0;

    while((pos < 253) && (defaulthome[i] != 0)) {

      confdirname[pos] = defaulthome[i];

      conffilename[pos] = defaulthome[i];

      pos++;

      i++;

    } // ENDWHILE- putting an offset where to store ini data



  } else {

    // = <Env Home>/<Default Directory>

    i = 0;

    while((pos < 253) && (*(envptr + i) != 0)) {

      confdirname[pos] = *(envptr + i);

      conffilename[pos] = *(envptr + i);

      pos++;

      i++;

    } // ENDWHILE- copying home directory info in



    if(confdirname[pos-1] != '\\') {

      confdirname[pos] = '\\';

      conffilename[pos] = '\\';

      pos++;

    } // ENDIF- No directory separator here? Add one.



    i = 0;

    while((pos < 253) && (defaultdirectory[i] != 0)) {

      confdirname[pos] = defaultdirectory[i];

      conffilename[pos] = defaultdirectory[i];

      pos++;

      i++;

    } // NEXT- putting a default place to store configuration data

  } // ENDIF- No Home directory?



  confdirname[pos] = 0; // Directory reference finished



  // += /<Config File Name>

  if(conffilename[pos-1] != '\\') {

    conffilename[pos] = '\\';

    pos++;

  } // ENDIF- No directory separator here? Add one.



  i = 0;

  while((pos < 253) && (defaultfile[i] != 0)) {

    conffilename[pos] = defaultfile[i];

    pos++;

    i++;

  } // NEXT- putting a default place to store configuration data



  conffilename[pos] = 0; // File reference finished



#ifdef VERBOSE_FUNCTION_CONF

  PrintLog("CDVD config:   Directory: %s", confdirname);

  PrintLog("CDVD config:   File: %s", conffilename);

#endif /* VERBOSE_FUNCTION_CONF */

} // END InitConf()





void LoadConf() {

  int retval;



#ifdef VERBOSE_FUNCTION_CONF

  PrintLog("CDVD config: LoadConf()");

#endif /* VERBOSE_FUNCTION_CONF */



  retval = INILoadString(conffilename, "Settings", "Device", conf.devicename);

  if(retval < 0) {

    sprintf(conf.devicename, "D:");

  } // ENDIF- Couldn't find keyword? Fill in a default

} // END LoadConf()





void SaveConf() {

#ifdef VERBOSE_FUNCTION_CONF

  PrintLog("CDVD config: SaveConf()");

#endif /* VERBOSE_FUNCTION_CONF */



  mkdir(confdirname);



  INISaveString(conffilename, "Settings", "Device", conf.devicename);

} // END SaveConf()