#include <Cytoplasm/HttpServer.h>
#include <Cytoplasm/Log.h>

#include <pthread.h>
#include <signal.h>

#include <XMPP.h>

static HttpServer *server = NULL;
static pthread_t xmpp_thr;
static XMPPComponent *jabber = NULL;

static void
SignalHandler(int signal)
{
    if (server && (signal == SIGTERM || signal == SIGINT))
    {
        Log(LOG_INFO, "Killing thread...");
        XMPPFinishCompStream(jabber);
        pthread_join(xmpp_thr, NULL);
        Log(LOG_INFO, "Stopping server...");
        HttpServerStop(server);
        return;
    }
    if (signal == SIGPIPE)
    {
        Log(LOG_DEBUG, "Caught a SIGPIPE...");
    }
}

bool
ParseeInitialiseSignals(HttpServer *s, pthread_t xmpp, XMPPComponent *j)
{
    struct sigaction sa;

    server = s;
    xmpp_thr = xmpp;
    jabber = j;

    sigfillset(&sa.sa_mask);
    sa.sa_handler = SignalHandler;
    sa.sa_flags = SA_RESTART;

#define Register(act) (sigaction(act, &sa, NULL) >= 0)
    if (!Register(SIGTERM) || !Register(SIGINT) || !Register(SIGPIPE))
    {
        Log(LOG_ERR, "Couldn't register signals...");
        return false;
    }
#undef Register
    return true;
}