/* utilities for eggdrop */

#include <stdio.h>
#include <strings.h>
#include <string.h>

/* the configfile */
char configfile[121]="egg.config";

void rmspace(s)
char *s;
{
  while ((s[strlen(s)-1]<=32) && (s[0]!=0)) s[strlen(s)-1]=0;
  while ((s[0]<=32) && (s[0]!=0)) strcpy(s,&s[1]);
}

/* split first word off of rest and put it in first */
void splitc(first,rest,divider)
char *first,*rest; char divider;
{
  char *p;
  p=strchr(rest,divider);
  if (p==NULL) { if ((first!=rest)&&(first!=NULL)) first[0]=0; return; }
  *p=0; if (first!=NULL) strcpy(first,rest);
  if (first!=rest) strcpy(rest,p+1);
}
void split(first,rest) char *first,*rest; { splitc(first,rest,' '); }

void create_userfile()
{
  FILE *f; char s[121],userfile[121],code[121];
  f=fopen(configfile,"r"); userfile[0]=0;
  if (f==NULL) {
    printf("\nCould not open your config file.\n");
    return;
  }
  while (!feof(f)) {
    fgets(s,120,f);
    if (!feof(f)) {
      if (s[strlen(s)-1]=='\n') s[strlen(s)-1]=0;
      rmspace(s); split(code,s); rmspace(code); rmspace(s);
      if (strcasecmp(code,"userfile")==0) strcpy(userfile,s);
    }
  }
  fclose(f);
  if (!userfile[0]) {
    printf("\nYou have no userfile defined!\n");
    printf("Go edit your config file, then come back.\n");
    return;
  }
  f=fopen(userfile,"r");
  if (f!=NULL) {
    printf("\nYou already have a user file!\n");
    printf("If you REALLY want to remove all your users, erase the file,\n");
    printf("and run this program again.\n");
    return;
  }
  f=fopen(userfile,"w");
  if (f==NULL) {
    printf("\nCan't create the user file.\n");
    return;
  }
  s[0]=0;
  printf("\nCreating the user file '%s' ...\n",userfile);
  while(!s[0]) {
    printf("\nEnter the name you would like the bot to know you by.\n");
    printf("This should typically be your IRC nickname.\n: ");
    scanf("%s",s); rmspace(s);
  }
  strcpy(code,s); s[0]=0;
  while (!s[0]) {
    printf("\nEnter the hostmask which will match you, in the form:\n");
    printf("*!username@*host.domain\n");
    printf("An example:  *!goshguys@*clemson.edu\n: ");
    scanf("%s",s); rmspace(s);
  }
  fprintf(f,"%s %s nopass omf 0\n",code,s);
  fclose(f);
  printf("\nOkay, your user file has been created.\n");
  printf("Currently, you are the only user, and you are an op, master, and\n");
  printf("friend.  You need to set a password for yourself once the bot is\n");
  printf("running.  (/msg botname help)\n\n");
}

main(argc,argv)
int argc; char **argv;
{
  int i;
  if (argc>=2) strcpy(configfile,argv[1]);
  printf("(using configfile '%s')\n",configfile);
  
  i=999;
  while (i) {
    printf("\n\nEGGDROP OFFLINE UTILITIES\n\n");
    printf("  (1) Create user file\n");
    printf("  (0) Quit\n");
    printf("\n--> "); scanf("%d",&i);
    if (i==1) create_userfile();
  }
  printf("\n\n");
}