/*
 * chat_event.c — реализация системы нотификаций
 *
 * Пока обработчик не зарегистрирован — события логируются.
 * При регистрации обработчика — форвардятся ему синхронно.
 */

#include "chat_event.h"
#include "../lib/debug_config.h"

#ifdef __ANDROID__
#include <android/log.h>
#endif

static chat_event_handler_fn g_handler = NULL;

void chat_event_set_handler(chat_event_handler_fn handler) {
#ifdef __ANDROID__
    __android_log_print(ANDROID_LOG_INFO, "utun-evt", "chat_event_set_handler: handler=%p old=%p",
                        (void*)handler, (void*)g_handler);
#endif
    g_handler = handler;
}

void chat_event_post(int type, const uint8_t* data, int len) {
    if (g_handler) { g_handler(type, data, len); return; }

    static const char* names[] = {
        [1]="MSG_RECEIVED",  [2]="CONNECT_RESULT", [3]="NEW_PEER",
        [4]="CHANNEL_UPDATED", [5]="MEMBERS_CHANGED", [6]="MY_NODE_ID",
        [7]="AUTO_CONNECT_STATUS", [8]="CHANNEL_PEERS_ONLINE",
        [9]="DB_READY",     [10]="STATUS_REFRESH", [11]="KEYS_GENERATED",
        [12]="SERVICE_STARTED", [13]="SERVICE_STOPPED",
        [14]="ATTACHMENT_DOWNLOADED", [15]="DOWNLOAD_PROGRESS",
        [16]="NODEINFO_UPDATED", [17]="LINK_STATUS_CHANGED",
        [18]="INVITE_RECEIVED", [19]="LOCAL_SOCKETS",
        [20]="CONN_LIST", [21]="CONN_METRICS",
    };
    const char* n = (type >= 1 && type <= 21) ? names[type] : "?";
    DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG, "chat_event: %s(%d) data=%d bytes", n, type, len);
    if (data && len > 0) log_dump(DEBUG_LEVEL_DEBUG, DEBUG_CATEGORY_DEBUG, "  ", data, len);
}