/* ************************************************************************
*  file: act.social.c , Implementation of commands.       Part of DIKUMUD *
*  Usage : Social commands.                                               *
*  Copyright (C) 1990, 1991 - see 'license.doc' for complete information. *
************************************************************************* */

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

#include "structs.h"
#include "utils.h"
#include "comm.h"
#include "interpreter.h"
#include "handler.h"
#include "db.h"
#include "spells.h"

/* extern variables */

extern struct room_data *world;
extern struct descriptor_data *descriptor_list;
extern struct room_data *world;

/* extern functions */

void	parse_string(char *input, char *output, struct char_data *ch1,
struct char_data *ch2, struct char_data *to);
int	action(int cmd);
char	*fread_action(FILE *fl, int nr);


struct social_messg {
   int	act_nr;
   int	hide;
   int	min_victim_position; /* Position of victim */

   /* No argument was supplied */
   char	*char_no_arg;
   char	*others_no_arg;

   /* An argument was there, and a victim was found */
   char	*char_found;		/* if NULL, read no further, ignore args */
   char	*others_found;
   char	*vict_found;

   /* An argument was there, but no victim was found */
   char	*not_found;

   /* The victim turned out to be the character */
   char	*char_auto;
   char	*others_auto;
} *soc_mess_list = 0;



static int	list_top = -1;




char	*fread_action(FILE *fl, int nr)
{
   char	buf[MAX_STRING_LENGTH], *rslt;

   fgets(buf, MAX_STRING_LENGTH, fl);
   if (feof(fl)) {
      sprintf(buf, "SYSERR: fread_action - unexpected EOF near action #%d", nr);
      log(buf);
      exit(0);
   }

   if (*buf == '#')
      return(0);
   else {
      *(buf + strlen(buf) - 1) = '\0';
      CREATE(rslt, char, strlen(buf) + 1);
      strcpy(rslt, buf);
      return(rslt);
   }
}


void	boot_social_messages(void)
{
   FILE * fl;
   int	nr, tmp, hide, min_pos;

   if (!(fl = fopen(SOCMESS_FILE, "r"))) {
      perror("boot_social_messages");
      exit(0);
   }

   for (; ; ) {
      fscanf(fl, " %d ", &tmp);
      if ((nr = tmp) < 0)
	 break;
      fscanf(fl, " %d ", &hide);
      fscanf(fl, " %d \n", &min_pos);

      /* alloc a new cell */
      if (!soc_mess_list) {
	 CREATE(soc_mess_list, struct social_messg, 1);
	 list_top = 0;
      } else if (!(soc_mess_list = (struct social_messg *)
          realloc(soc_mess_list, sizeof (struct social_messg ) * 
          (++list_top + 1)))) {
	 perror("boot_social_messages. realloc");
	 exit(1);
      }

      if (!tmp) {
	 if (!list_top)
	    fprintf(stderr, "Format error near beginning of socials file.\n");
	 else
	    fprintf(stderr, "Format error in social file near social #%d.\n",
	        soc_mess_list[list_top-1].act_nr);
	 exit(1);
      }

      if (list_top && soc_mess_list[list_top-1].act_nr > tmp) {
	 fprintf(stderr, "Format error or out-of-order social in socials file near #%d.\n",
	     soc_mess_list[list_top-1].act_nr);
	 exit(1);
      }

      /* read the stuff */
      soc_mess_list[list_top].act_nr = tmp;
      soc_mess_list[list_top].hide = hide;
      soc_mess_list[list_top].min_victim_position = min_pos;

      soc_mess_list[list_top].char_no_arg = fread_action(fl, nr);
      soc_mess_list[list_top].others_no_arg = fread_action(fl, nr);

      soc_mess_list[list_top].char_found = fread_action(fl, nr);

      /* if no char_found, the rest is to be ignored */
      if (!soc_mess_list[list_top].char_found)
	 continue;

      soc_mess_list[list_top].others_found = fread_action(fl, nr);
      soc_mess_list[list_top].vict_found = fread_action(fl, nr);

      soc_mess_list[list_top].not_found = fread_action(fl, nr);

      soc_mess_list[list_top].char_auto = fread_action(fl, nr);

      soc_mess_list[list_top].others_auto = fread_action(fl, nr);
   }
   fclose(fl);
}




int	find_action(int cmd)
{
   int	bot, top, mid;

   bot = 0;
   top = list_top;

   if (top < 0)
      return(-1);

   for (; ; ) {
      mid = (bot + top) / 2;

      if (soc_mess_list[mid].act_nr == cmd)
	 return(mid);
      if (bot >= top)
	 return(-1);

      if (soc_mess_list[mid].act_nr > cmd)
	 top = --mid;
      else
	 bot = ++mid;
   }
}





ACMD(do_action)
{
   int	act_nr;
   struct social_messg *action;
   struct char_data *vict;

   if ((act_nr = find_action(cmd)) < 0) {
      send_to_char("That action is not supported.\n\r", ch);
      return;
   }

   action = &soc_mess_list[act_nr];

   if (action->char_found)
      one_argument(argument, buf);
   else
      *buf = '\0';

   if (!*buf) {
      send_to_char(action->char_no_arg, ch);
      send_to_char("\n\r", ch);
      act(action->others_no_arg, action->hide, ch, 0, 0, TO_ROOM);
      return;
   }


   if (!(vict = get_char_room_vis(ch, buf))) {
      send_to_char(action->not_found, ch);
      send_to_char("\n\r", ch);
   } else if (vict == ch) {
      send_to_char(action->char_auto, ch);
      send_to_char("\n\r", ch);
      act(action->others_auto, action->hide, ch, 0, 0, TO_ROOM);
   } else {
      if (GET_POS(vict) < action->min_victim_position) {
	 act("$N is not in a proper position for that.", FALSE, ch, 0, vict, TO_CHAR);
      } else {
	 act(action->char_found, 0, ch, 0, vict, TO_CHAR);
	 act(action->others_found, action->hide, ch, 0, vict, TO_NOTVICT);
	 act(action->vict_found, action->hide, ch, 0, vict, TO_VICT);
      }
   }
}



ACMD(do_insult)
{
   struct char_data *victim;

   one_argument(argument, arg);

   if (*arg) {
      if (!(victim = get_char_room_vis(ch, arg))) {
	 send_to_char("Can't hear you!\n\r", ch);
      } else {
	 if (victim != ch) {
	    sprintf(buf, "You insult %s.\n\r", GET_NAME(victim) );
	    send_to_char(buf, ch);

	    switch (random() % 3) {
	    case 0 :
	        {
		  if (GET_SEX(ch) == SEX_MALE) {
		     if (GET_SEX(victim) == SEX_MALE)
			act(
			    "$n accuses you of fighting like a woman!", FALSE,
			    ch, 0, victim, TO_VICT);
		     else
			act("$n says that women can't fight.",
			    FALSE, ch, 0, victim, TO_VICT);
		  } else { /* Ch == Woman */
		     if (GET_SEX(victim) == SEX_MALE)
			act("$n accuses you of having the smallest.... (brain?)",
			     			     								FALSE, ch, 0, victim, TO_VICT );
		     else
			act("$n tells you that you'd loose a beautycontest against a troll.",
			     			     								FALSE, ch, 0, victim, TO_VICT );
		  }
	       }
	       break;
	    case 1 :
	        {
		  act("$n calls your mother a bitch!",
		      FALSE, ch, 0, victim, TO_VICT );
	       }
	       break;
	    default :
	        {
		  act("$n tells you to get lost!", FALSE, ch, 0, victim, TO_VICT);
	       }
	       break;
	    } /* end switch */

	    act("$n insults $N.", TRUE, ch, 0, victim, TO_NOTVICT);
	 } else { /* ch == victim */
	    send_to_char("You feel insulted.\n\r", ch);
	 }
      }
   } else
      send_to_char("I'm sure you don't want to insult *everybody*...\n\r", ch);
}