/* stuff common to chan.c & mode.c */
/* users.h needs to be loaded too */

typedef struct memstruct {
  char nick[NICKLEN];        /* "dalnet" allows 30 */
  char userhost[UHOSTLEN];
  time_t joined;
  unsigned char flags;
  time_t split;         /* in case they were just netsplit */
  time_t last;          /* for measuring idle time */
  struct userrec *user;
  struct memstruct *next;
} memberlist;

#define CHANOP     1    /* channel +o */
#define CHANVOICE  2    /* channel +v */
#define FAKEOP     4    /* op'd by server */
#define SENTOP     8    /* a mode +o was already sent out for this user */
#define SENTDEOP   16   /* a mode -o was already sent out for this user */

typedef struct banstruct {
  char *ban;
  char *who;
  time_t timer;
  struct banstruct *next;
} banlist;

/* for every channel i join */
struct chan_t {
  memberlist *member;
  banlist *ban;
  char *key;
  unsigned short int mode;
  int maxmembers;
  int members;
};

#define CHANINV    0x0001  /* +i */
#define CHANPRIV   0x0002  /* +p */
#define CHANSEC    0x0004  /* +s */
#define CHANMODER  0x0008  /* +m */
#define CHANTOPIC  0x0010  /* +t */
#define CHANNOMSG  0x0020  /* +n */
#define CHANLIMIT  0x0040  /* -l */  /* used only for protecting modes */
#define CHANKEY    0x0080  /* -k */  /* used only for protecting modes */
#define CHANANON   0x0100  /* +a */  /* irc 2.9 */

/* for every channel i'm supposed to be active on */
struct chanset_t {
  struct chan_t channel;    /* current information */
  char name[81];
  char need_op[121];
  char need_invite[121];
  int stat;
  int idle_kick;
  struct userrec *bans;     /* temporary channel bans */
  /* desired channel modes: */
  int mode_pls_prot;        /* modes to enforce */
  int mode_mns_prot;        /* modes to reject */
  int limit_prot;           /* desired limit */
  char key_prot[121];       /* desired password */
  /* queued mode changes: */
  char pls[21];             /* positive mode changes */
  char mns[21];             /* negative mode changes */
  char key[81];             /* new key to set */
  char rmkey[81];           /* old key to remove */
  int limit;                /* new limit to set */
  struct {
    char *op;
    char type;
  } cmode[3];               /* parameter-type mode changes */
  /* detect mass-deop */
  char deopnick[NICKLEN];   /* last person to deop */
  time_t deoptime;          /* start time of a deop chain */
  int deops;                /* how many deops in this chain */
  /* detect mass-kick */
  char kicknick[NICKLEN];   /* last person to kick */
  time_t kicktime;          /* start time of a kick chain */
  int kicks;                /* how many kicks in this chain */
  struct chanset_t *next;
};

/* behavior modes for the channel */
#define CHAN_CLEARBANS      0x0001    /* clear bans on join */
#define CHAN_ENFORCEBANS    0x0002    /* kick people who match channel bans */
#define CHAN_DYNAMICBANS    0x0004    /* only activate bans when needed */
#define CHAN_NOUSERBANS     0x0008    /* don't let non-bots place bans */
#define CHAN_OPONJOIN       0x0010    /* op +o people as soon as they join */
#define CHAN_BITCH          0x0020    /* be a tightwad with ops */
#define CHAN_GREET          0x0040    /* greet people with their info line */
#define CHAN_PROTECTOPS     0x0080    /* re-op any +o people who get deop'd */
#define CHAN_LOGSTATUS      0x0100    /* log channel status every 5 mins */
#define CHAN_STOPNETHACK    0x0200    /* deop netsplit hackers */

#define CHANACTIVE  0x1000  /* like i'm actually on the channel and stuff */
#define CHANPEND    0x2000  /* just joined; waiting for end of WHO list */
#define CHANFLAGGED 0x8000  /* flagged during rehash for delete */

/* prototypes */
memberlist *ismember();
memberlist *newmember();
struct chanset_t *findchan();
struct chanset_t *newchanset();