/*
===========================================================================
Copyright (C) 2000-2013 Darklegion Development

This file is part of Tremulous.

Tremulous 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.

Tremulous 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 Tremulous; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#ifndef _G_ADMIN_H
#define _G_ADMIN_H

#define AP(x) trap_SendServerCommand(-1, x)
#define CP(x) trap_SendServerCommand(ent-g_entities, x)
#define CPx(x, y) trap_SendServerCommand(x, y)
#define ADMP(x) G_admin_print(ent, x)
#define ADMBP(x) G_admin_buffer_print(ent, x)
#define ADMBP_begin() G_admin_buffer_begin()
#define ADMBP_end() G_admin_buffer_end(ent)

#define MAX_ADMIN_FLAG_LEN 20
#define MAX_ADMIN_FLAGS 1024
#define MAX_ADMIN_CMD_LEN 20
#define MAX_ADMIN_BAN_REASON 50

/*
 * IMMUNITY - cannot be vote kicked, vote muted
 * NOCENSORFLOOD - cannot be censored or flood protected
 * SPECALLCHAT - can see team chat as a spectator
 * FORCETEAMCHANGE - can switch teams any time, regardless of balance
 * UNACCOUNTABLE - does not need to specify a reason for a kick/ban
 * NOVOTELIMIT - can call a vote at any time (regardless of a vote being
 * disabled or voting limitations)
 * CANPERMBAN - does not need to specify a duration for a ban
 * CANIPBAN - allows banning not-necessarily-connected players with CIDR notation
 * ACTIVITY - inactivity rules do not apply to them
 * IMMUTABLE - admin commands cannot be used on them
 * INCOGNITO - does not show up as an admin in /listplayers
 * ALLFLAGS - all flags (including command flags) apply to this player
 * ADMINCHAT - receieves and can send /a admin messages
 */
#define ADMF_IMMUNITY        "IMMUNITY"
#define ADMF_NOCENSORFLOOD   "NOCENSORFLOOD"
#define ADMF_SPEC_ALLCHAT    "SPECALLCHAT"
#define ADMF_FORCETEAMCHANGE "FORCETEAMCHANGE"
#define ADMF_UNACCOUNTABLE   "UNACCOUNTABLE"
#define ADMF_NO_VOTE_LIMIT   "NOVOTELIMIT"
#define ADMF_CAN_PERM_BAN    "CANPERMBAN"
#define ADMF_CAN_IP_BAN      "CANIPBAN"
#define ADMF_ACTIVITY        "ACTIVITY"

#define ADMF_IMMUTABLE       "IMMUTABLE"
#define ADMF_INCOGNITO       "INCOGNITO"
#define ADMF_ALLFLAGS        "ALLFLAGS"
#define ADMF_ADMINCHAT       "ADMINCHAT"

#define MAX_ADMIN_LISTITEMS 20
#define MAX_ADMIN_SHOWBANS 10

typedef struct
{
  char *keyword;
  qboolean ( * handler ) ( gentity_t *ent );
  qboolean silent;
  char *flag;
  char *function;  // used in /adminhelp
  char *syntax;  // used in /adminhelp
}
g_admin_cmd_t;

typedef struct g_admin_level
{
  struct g_admin_level *next;
  int level;
  char name[ MAX_NAME_LENGTH ];
  char flags[ MAX_ADMIN_FLAGS ];
}
g_admin_level_t;

typedef struct g_admin_admin
{
  struct g_admin_admin *next;
  int level;
  char guid[ 33 ];
  char name[ MAX_NAME_LENGTH ];
  char flags[ MAX_ADMIN_FLAGS ];
}
g_admin_admin_t;

#define ADDRLEN 16
/*
addr_ts are passed as "arg" to admin_search for IP address matching
admin_search prints (char *)arg, so the stringified address needs to be first
*/
typedef struct
{
  char str[ 44 ];
  enum
  {
    IPv4,
    IPv6
  } type;
  byte addr[ ADDRLEN ];
  int mask;
} addr_t;

typedef struct g_admin_ban
{
  struct g_admin_ban *next;
  char name[ MAX_NAME_LENGTH ];
  char guid[ 33 ];
  addr_t ip;
  char reason[ MAX_ADMIN_BAN_REASON ];
  char made[ 18 ]; // big enough for strftime() %c
  int expires;
  char banner[ MAX_NAME_LENGTH ];
  int warnCount;
}
g_admin_ban_t;

typedef struct g_admin_command
{
  struct g_admin_command *next;
  char command[ MAX_ADMIN_CMD_LEN ];
  char exec[ MAX_QPATH ];
  char desc[ 50 ];
  char flag[ MAX_ADMIN_FLAG_LEN ];
}
g_admin_command_t;

void G_admin_register_cmds( void );
void G_admin_unregister_cmds( void );
void G_admin_cmdlist( gentity_t *ent );

qboolean G_admin_ban_check( gentity_t *ent, char *reason, int rlen );
qboolean G_admin_cmd_check( gentity_t *ent );
qboolean G_admin_readconfig( gentity_t *ent );
qboolean G_admin_permission( gentity_t *ent, const char *flag );
qboolean G_admin_name_check( gentity_t *ent, char *name, char *err, int len );
g_admin_admin_t *G_admin_admin( const char *guid );
void G_admin_authlog( gentity_t *ent );

// admin command functions
qboolean G_admin_time( gentity_t *ent );
qboolean G_admin_setlevel( gentity_t *ent );
qboolean G_admin_kick( gentity_t *ent );
qboolean G_admin_adjustban( gentity_t *ent );
qboolean G_admin_ban( gentity_t *ent );
qboolean G_admin_unban( gentity_t *ent );
qboolean G_admin_putteam( gentity_t *ent );
qboolean G_admin_listadmins( gentity_t *ent );
qboolean G_admin_listlayouts( gentity_t *ent );
qboolean G_admin_listplayers( gentity_t *ent );
qboolean G_admin_changemap( gentity_t *ent );
qboolean G_admin_mute( gentity_t *ent );
qboolean G_admin_denybuild( gentity_t *ent );
qboolean G_admin_showbans( gentity_t *ent );
qboolean G_admin_adminhelp( gentity_t *ent );
qboolean G_admin_admintest( gentity_t *ent );
qboolean G_admin_allready( gentity_t *ent );
qboolean G_admin_endvote( gentity_t *ent );
qboolean G_admin_spec999( gentity_t *ent );
qboolean G_admin_rename( gentity_t *ent );
qboolean G_admin_restart( gentity_t *ent );
qboolean G_admin_nextmap( gentity_t *ent );
qboolean G_admin_namelog( gentity_t *ent );
qboolean G_admin_lock( gentity_t *ent );
qboolean G_admin_pause( gentity_t *ent );
qboolean G_admin_builder( gentity_t *ent );
qboolean G_admin_buildlog( gentity_t *ent );
qboolean G_admin_revert( gentity_t *ent );

void G_admin_print( gentity_t *ent, char *m );
void G_admin_buffer_print( gentity_t *ent, char *m );
void G_admin_buffer_begin( void );
void G_admin_buffer_end( gentity_t *ent );

void G_admin_duration( int secs, char *duration, int dursize );
void G_admin_cleanup( void );

#endif /* ifndef _G_ADMIN_H */
