#include <stdio.h>
#include <stdlib.h>
#include <signal.h>

#include "MrsWatson.h"
#include "logging/ErrorReporter.h"
#include "logging/EventLogger.h"

// This must be global so that in case of a crash or signal, we can still generate
// a complete error report with a reference
static ErrorReporter gErrorReporter = NULL;

static void handleSignal(int signum)
{
    logCritical("Sent signal %d, exiting", signum);

    if (gErrorReporter != NULL && gErrorReporter->started) {
        errorReporterClose(gErrorReporter);
    } else {
        logPossibleBug("MrsWatson (or one of its hosted plugins) has encountered a serious error and crashed.");
    }

    exit(RETURN_CODE_SIGNAL + signum);
}

int main(int argc, char *argv[])
{
    gErrorReporter = newErrorReporter();

    // Set up signal handling only after logging is initialized. If we crash before
    // here, something is seriously wrong.
#ifdef SIGHUP
    signal(SIGHUP, handleSignal);
#endif
#ifdef SIGINT
    signal(SIGINT, handleSignal);
#endif
#ifdef SIGQUIT
    signal(SIGQUIT, handleSignal);
#endif
#ifdef SIGILL
    signal(SIGILL, handleSignal);
#endif
#ifdef SIGABRT
    signal(SIGABRT, handleSignal);
#endif
#ifdef SIGFPE
    signal(SIGFPE, handleSignal);
#endif
#ifdef SIGKILL
    signal(SIGKILL, handleSignal);
#endif
#ifdef SIGBUS
    signal(SIGBUS, handleSignal);
#endif
#ifdef SIGSEGV
    signal(SIGSEGV, handleSignal);
#endif
#ifdef SIGSYS
    signal(SIGSYS, handleSignal);
#endif
#ifdef SIGPIPE
    signal(SIGPIPE, handleSignal);
#endif
#ifdef SIGTERM
    signal(SIGTERM, handleSignal);
#endif

    return mrsWatsonMain(gErrorReporter, argc, argv);
}