/*
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Copyright © 2005 William Pitcock, et al.
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * Commandlist manipulation routines.
 *
 * $Id: commandtree.h,v 1.2 2007/07/21 01:29:07 pippijn Exp $
 */

#ifndef COMMANDLIST_H
#define COMMANDLIST_H

#include <vector>

#include <common/util.h>

struct command_t
{
  char const * const name;
  char const * const desc;
  char const *access;
  const int maxparc;
  void (*cmd) (sourceinfo_t *, const int parc, char *parv[]);

  void exec (service_t *svs, sourceinfo_t *si, int parc, char *parv[]) const;
};

E command_t null_cmd;

struct cmdvec : std::vector<command_t const *>
{
  typedef cmdvec::iterator iterator;

  command_t const *find (char const *command);
};

E cmdvec null_cmdvec;

/* struct for help command hash table */
struct helpentry_t : zero_initialised
{
  char *name;
  char const * const access;
  char *file;
  void (*func) (sourceinfo_t *si);
};

typedef std::vector<helpentry_t *> helpvec;

/* commandtree.c */
void operator << (cmdvec *commandlist, command_t const &cmd);
void operator << (cmdvec &commandlist, command_t const *cmd[]);
void operator >> (cmdvec *commandlist, command_t const &cmd);
void operator >> (cmdvec &commandlist, command_t const *cmd[]);
E void command_exec_split (service_t *svs, sourceinfo_t *si, char *cmd, char *text, cmdvec *commandlist);
E void command_help (sourceinfo_t *si, cmdvec *commandlist);
E void command_help_short (sourceinfo_t *si, cmdvec *commandlist, char *maincmds);

/* help.c */
E void help_display (sourceinfo_t *si, char *command, helpvec *list);
E void help_addentry (helpvec *list, char *topic, char *fname, void (*func) (sourceinfo_t *si));
E void help_delentry (helpvec *list, char *name);

#endif