/* $Id$ */

#ifndef MICQ_CONTACT_H
#define MICQ_CONTACT_H

#include "util_opts.h"

typedef struct ContactMetaGeneral_s  MetaGeneral;
typedef struct ContactMetaWork_s     MetaWork;
typedef struct ContactMetaMore_s     MetaMore;
typedef struct ContactMetaObsolete_s MetaObsolete;
typedef struct ContactDC_s           ContactDC;
typedef struct ContactMeta_s         ContactMeta;
typedef struct ContactIDs_s          ContactIDs;

struct ContactMetaGeneral_s
{
    char  *nick,   *first,  *last,
          *email,  *city,   *state,
          *phone,  *fax,    *zip,
          *street, *cellular;
    UWORD  country;
    SBYTE  tz;
    BOOL   auth, webaware, hideip;
};

struct ContactMetaWork_s
{
    char  *wcity,    *wstate,   *wphone,
          *wfax,     *waddress, *wzip,
          *wcompany, *wdepart,  *wposition,
          *whomepage;
    UWORD  wcountry, woccupation;
};

struct ContactMetaMore_s
{
    char  *homepage;
    UWORD  age, year, unknown;
    UBYTE  sex, month, day, lang1, lang2, lang3;
};

struct ContactMetaObsolete_s
{
    char  *description;
    UWORD  unknown;
    UBYTE  given, empty;
};

struct ContactDC_s
{
    time_t id1, id2, id3;
    UDWORD ip_loc, ip_rem, port, cookie;
    UWORD  version;
    UBYTE  type;
};

struct ContactGroup_s
{
    ContactGroup  *more;
    Contact       *contacts[32];
    Connection    *serv;
    char          *name;
    Opt            copts;
    UWORD          id;
    UBYTE          used;
    UBYTE          temp;
};

struct ContactAlias_s
{
    ContactAlias *more;
    char         *alias;
};

struct ContactMeta_s
{
    ContactMeta *next;
    UWORD data;
    char *text;
};

struct ContactIDs_s
{
    ContactIDs *next;
    UWORD type;
    UWORD id;
    UWORD tag;
    UWORD issbl;
};

struct Contact_s
{
    Connection *serv;
    ContactGroup *group;
    char  *nick;
    char  *screen;
    UDWORD uin;
    status_t status;
    statusflag_t flags;
    UDWORD nativestatus;
    UDWORD oldflags;
    Opt copts;
    UDWORD caps[2];
    UBYTE  v1, v2, v3, v4;
#if ENABLE_CONT_HIER
    Contact *parent;
    Contact *firstchild;
    Contact *next;
#endif
    ContactIDs *ids;

    char  *version;
    char  *last_message;
    time_t last_time;
    
    ContactAlias *alias; /* alias of this entry */

    UWORD  updated; /* which meta_* has been updated */

    ContactDC       *dc;
    MetaGeneral     *meta_general;
    MetaWork        *meta_work;
    MetaMore        *meta_more;
    char            *meta_about;
    MetaObsolete    *meta_obsolete;
    ContactMeta     *meta_email, *meta_interest, *meta_background, *meta_affiliation;
};


ContactGroup *ContactGroupC       (Connection *serv, UWORD id, const char *name DEBUGPARAM);
ContactGroup *ContactGroupFind    (Connection *serv, UWORD id, const char *name);
ContactGroup *ContactGroupIndex   (int i);
UWORD         ContactGroupID      (ContactGroup *group);
UDWORD        ContactGroupCount   (ContactGroup *group);
void          ContactGroupD       (ContactGroup *group DEBUGPARAM);
typedef int (*contact_sort_func_t)(Contact *a, Contact *b, int mode);
void          ContactGroupSort    (ContactGroup *group, contact_sort_func_t sort, int mode);

/* NULL ContactGroup accesses global list */
Contact      *ContactIndex        (ContactGroup *group, int i);
Contact      *ContactUIN          (Connection *serv, UDWORD uin DEBUGPARAM);
Contact      *ContactScreen       (Connection *serv, const char *screen DEBUGPARAM);
#if ENABLE_CONT_HIER
Contact      *ContactScreenP      (Connection *serv, Contact *parent, const char *screen DEBUGPARAM);
#endif
void          ContactCreate       (Connection *serv, Contact *cont DEBUGPARAM);
Contact      *ContactFind         (Connection *serv, const char *nick);
const char   *ContactFindAlias    (Contact *cont, const char *nick);
Contact      *ContactFindUIN      (ContactGroup *group, UDWORD uin);
Contact      *ContactFindScreen   (ContactGroup *group, const char *screen);
#if ENABLE_CONT_HIER
Contact      *ContactFindScreenP  (ContactGroup *group, Contact *parent, const char *screen);
#endif
BOOL          ContactAdd          (ContactGroup *group, Contact *cont DEBUGPARAM);
BOOL          ContactHas          (ContactGroup *group, Contact *cont);
BOOL          ContactRem          (ContactGroup *group, Contact *cont DEBUGPARAM);
void          ContactD            (Contact *cont DEBUGPARAM);

BOOL          ContactAddAlias     (Contact *cont, const char *nick DEBUGPARAM);
BOOL          ContactRemAlias     (Contact *cont, const char *nick DEBUGPARAM);

#define ContactGroupC(s,i,n)       ContactGroupC(s,i,n DEBUGARGS)
#define ContactGroupD(g)           ContactGroupD(g DEBUGARGS)
#define ContactUIN(c,u)            ContactUIN(c,u DEBUGARGS)
#define ContactScreen(c,s)         ContactScreen(c,s DEBUGARGS)
#if ENABLE_CONT_HIER
#define ContactScreenP(c,p,s)      ContactScreenP(c,p,s DEBUGARGS)
#endif
#define ContactCreate(g,c)         ContactCreate(g,c DEBUGARGS)
#define ContactAdd(g,c)            ContactAdd(g,c DEBUGARGS)
#define ContactRem(g,c)            ContactRem(g,c DEBUGARGS)
#define ContactD(c)                ContactD(c DEBUGARGS)
#define ContactAddAlias(c,n)       ContactAddAlias(c,n DEBUGARGS)
#define ContactRemAlias(c,n)       ContactRemAlias(c,n DEBUGARGS)

ContactIDs   *ContactID           (Contact *cont, UWORD type);
ContactIDs   *ContactIDHas        (Contact *cont, UWORD type);
UWORD         ContactIDGet        (Contact *cont, UWORD type);
void          ContactIDSet        (Contact *cont, UWORD type, UWORD id, UWORD tag);
void          ContactSetCap       (Contact *cont, Cap *cap);
void          ContactSetVersion   (Contact *cont);

void          ContactMetaD        (ContactMeta *m);
void          ContactMetaAdd      (ContactMeta **m, UWORD val, const char *text);
BOOL          ContactMetaSave     (Contact *cont);
BOOL          ContactMetaLoad     (Contact *cont);

val_t         ContactGroupPrefVal (ContactGroup *cg, UDWORD flag);

const char   *ContactPrefStr      (Contact *cont, UDWORD flag);
val_t         ContactPrefVal      (Contact *cont, UDWORD flag);

BOOL          ContactStatus       (const char **args, status_t *stat);
const char   *ContactStatusStr    (status_t status);

int           ContactStatusCmp    (status_t a, status_t b);
static inline status_t ContactCopyInv (status_t inv, status_noi_t status)
{
    if (status == imr_offline)
        return ims_offline;
    return (status_t)(status | (inv & ims_inv));
}
static inline status_noi_t ContactClearInv (status_t status) { return (status_noi_t)(status & ~ims_inv); }
static inline BOOL ContactIsInv (status_t inv) { return (inv & ims_inv) ? TRUE : FALSE; }

#define CONTACT_GENERAL(cont)  ((cont)->meta_general  ? (cont)->meta_general  : ((cont)->meta_general  = calloc (1, sizeof (MetaGeneral))))
#define CONTACT_WORK(cont)     ((cont)->meta_work     ? (cont)->meta_work     : ((cont)->meta_work     = calloc (1, sizeof (MetaWork))))
#define CONTACT_MORE(cont)     ((cont)->meta_more     ? (cont)->meta_more     : ((cont)->meta_more     = calloc (1, sizeof (MetaMore))))
#define CONTACT_OBSOLETE(cont) ((cont)->meta_obsolete ? (cont)->meta_obsolete : ((cont)->meta_obsolete = calloc (1, sizeof (MetaObsolete))))
#define CONTACT_DC(cont)       ((cont)->dc            ? (cont)->dc            : ((cont)->dc            = calloc (1, sizeof (ContactDC))))

#define CONT_UTF8(cont,mt) (HAS_CAP((cont)->caps, CAP_UTF8) && (((mt) == 1) || HAS_CAP((cont)->caps, CAP_MICQ)))

#define CONT_SEENAUTO  32UL /* has seen auto response. */
#define CONT_ISEDITED  64UL /* meta data was edited by hand. */

#define CONT_ISSBL    128UL /* contact has been added to server based list */
#define CONT_REQAUTH  256UL /* contact requires authorization */
#define CONT_TMPSBL   512UL /* contact tagged for SBL operation */

#define UPF_GENERAL_A   0x0001
#define UPF_GENERAL_B   0x0002
#define UPF_WORK        0x0004
#define UPF_MORE        0x0008
#define UPF_ABOUT       0x0010
#define UPF_EMAIL       0x0020
#define UPF_INTEREST    0x0040
#define UPF_BACKGROUND  0x0080
#define UPF_AFFILIATION 0x0100
#define UPF_OBSOLETE    0x0200
#define UPF_GENERAL_C   0x0400
#define UPF_GENERAL_E   0x0800

#define UPF_DISC        0x1000
#define UPF_SERVER      0x2000
#define UPF_AUTOFINGER  0x4000

#define UP_ALL          (UPF_DISC | UPF_SERVER)
#define UP_INFO         (UPF_GENERAL_A  | UPF_GENERAL_B | UPF_WORK | UPF_MORE \
                         | UPF_ABOUT    | UPF_INTEREST  | UPF_BACKGROUND  \
                         | UPF_EMAIL    | UPF_OBSOLETE  | UPF_AFFILIATION)

#endif /* MICQ_CONTACT_H */