#include "..\inc\swilib.h"
#include "..\inc\cfg_items.h"
#include "conf_loader.h"

#define ELF_NAME "(S)Exit Fun v2"  //Ими эльфа
#define ELF_AUTHOR "Dimadze" //Автор эльфа, то есть я

const char *successed_config_filename="";

#pragma segment="CONFIG_C"
int LoadConfigData(const char *fname)
{
  int f;
  unsigned int ul;
  char *buf;
  int result=0;
  void *cfg;
  unsigned int rlen, end;

  extern const CFG_HDR cfghdr0; //first var in CONFIG
  cfg=(void*)&cfghdr0;

  unsigned int len=(int)__segment_end("CONFIG_C")-(int)__segment_begin("CONFIG_C");

  if (!(buf=malloc(len))) return -1;
  if ((f=fopen(fname,A_ReadOnly+A_BIN,P_READ,&ul))!=-1)
  {
    rlen=fread(f,buf,len,&ul);
    end=lseek(f,0,S_END,&ul,&ul);
    fclose(f,&ul);
    if (rlen!=end || rlen!=len)  goto L_SAVENEWCFG;
    memcpy(cfg,buf,len);
  }
  else
  {
  L_SAVENEWCFG:
    if ((f=fopen(fname,A_ReadWrite+A_Create+A_Truncate,P_READ+P_WRITE,&ul))!=-1)
    {
      extern int start;
      char elfhello[64];
      sprintf(elfhello,"(c)%s\n%s\n%s",ELF_AUTHOR,ELF_NAME,"BCFG Created!");
      ShowMSG(1,(int)elfhello);
      start = 0;
      
      if (fwrite(f,cfg,len,&ul)!=len) result=-1;
      fclose(f,&ul);
    }
    else
      result=-1;
  }
  mfree(buf);
  if (result>=0) successed_config_filename=fname;
  return(result);
}
void InitConfig()
{
  if (LoadConfigData("4:\\ZBin\\etc\\(S)Exit_Fun.bcfg")<0)
  {
    LoadConfigData("0:\\ZBin\\etc\\(S)Exit_Fun.bcfg");
  }
}