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#pragma once
#include "global.h"
enum event_type{
EVENT_MESSAGE, // message, user, room
EVENT_ONLINE, // user, num
EVENT_JOIN, // user, room
};
struct event_item{
enum event_type type;
i64 timestamp; // always set
char *message,*user,*room;
i64 num;
};
typedef void event_callback_t(const struct event_item *event);
void event_register(event_callback_t *cb);
void event_unregister(event_callback_t *cb);
struct event_item* event_item_alloc(void);
void event_item_free(struct event_item *event);
void event_emit(const struct event_item *event);
void event_emit_message(i64 timestamp,const char *message,const char *user,const char *room);
void event_emit_online(i64 timestamp,const char *user,i64 numonline);
void event_emit_join(i64 timestamp,const char *user,const char *room);
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