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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/event.h>
#include <sys/stat.h>
#include <sys/signal.h>
#include <netinet/in.h>
#include <aitsched.h>

intptr_t Kill;

void *event(sched_task_t *arg)
{
	printf("Event::\n");
	return NULL;
}

void *eventlo(sched_task_t *arg)
{
	printf("EventLOW::\n");
	return NULL;
}

void *timer(sched_task_t *arg)
{
	printf("Timer %d sec::\n", (int) TASK_ARG(arg));
	return NULL;
}

void *alarmz(sched_task_t *arg)
{
	printf("Alarm %ld sec::\n", (u_long) TASK_ARG(arg));
	return NULL;
}

void *node(sched_task_t *arg)
{
	printf("Node %s fflags 0x%X\n", (char*) TASK_ARG(arg), TASK_DATLEN(arg));
	return NULL;
}

void *proc(sched_task_t *arg)
{
	printf("Proc pid=%ld fflags 0x%X data %x\n", TASK_VAL(arg), TASK_DATLEN(arg), 
			(uintptr_t) TASK_DATA(arg));
	return NULL;
}

void *sigz(sched_task_t *arg)
{
	printf("Signal signal=%ld\n", TASK_VAL(arg));
	return NULL;
}

void *user(sched_task_t *arg)
{
	printf("User trigger id %ld fflags %d\n", TASK_VAL(arg), TASK_DATLEN(arg) & NOTE_FFLAGSMASK);
	return NULL;
}

void *once(sched_task_t *arg)
{
	printf("once::\n");
	return NULL;
}

void sig(int s)
{
	switch (s) {
		case SIGTERM:
			Kill++;
			break;
		case SIGUSR1:
			break;
	}
}

int
main(int argc, char **argv)
{
	sched_root_task_t *root;
	struct timespec ts = { 20, 0 };
//	struct timespec p = { 0, 10000000 };
	int f = 0;
	struct sigaction sa;
	sched_task_t *t[4];

	sa.sa_handler = sig;
	sigemptyset(&sa.sa_mask);
	sigaction(SIGTERM, &sa, NULL);
	sigaction(SIGUSR1, &sa, NULL);

	root = schedBegin();
	if (!root) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 1;
	}

	if (!schedTimer(root, timer, (void*) ts.tv_sec, ts, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 4;
	} else
		ts.tv_sec = 15;
	if (!schedTimer(root, timer, (void*) ts.tv_sec, ts, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 4;
	} else
		ts.tv_sec = 10;

	if (!schedEvent(root, event, "piuk", 1234, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 2;
	}

	if (!schedEventLo(root, eventlo, "piuk", 1111, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 3;
	}

	if (!schedTimer(root, timer, (void*) ts.tv_sec, ts, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 4;
	}

	if (!schedAlarm(root, alarmz, (void*) ts.tv_sec, ts, NULL, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 5;
	} else {
		ts.tv_sec = 3;
		ts.tv_nsec = 500000000;
	}

	if (!schedAlarm(root, alarmz, (void*) ts.tv_sec, ts, (void*) 1, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 5;
	}
	if (!schedAlarm(root, alarmz, (void*) ts.tv_sec, ts, (void*) 2, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 5;
	} else {
		ts.tv_sec = 0;
		ts.tv_nsec = 700000000;
	}
	if (!schedAlarm(root, alarmz, (void*) ts.tv_sec, ts, (void*) 3, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 5;
	}

	if (!(t[0] = schedUser(root, user, NULL, 42, 0, 0))) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 6;
	}
	if (!(t[1] = schedUser(root, user, NULL, 1, 0, 73))) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 6;
	}
	if (!(t[2] = schedUser(root, user, NULL, 0xaa, 0, NOTE_FFAND | 0xaa))) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 6;
	}
	if (!(t[3] = schedUser(root, user, NULL, -1, 0, NOTE_FFCOPY | 1003))) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		return 6;
	}

	if (argc > 1)
		if (!schedProc(root, proc, NULL, atoi(argv[1]), 0, 0)) {
			printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
			return 7;
		}
	if (argc > 2) {
		f = open(argv[2], O_RDWR);
		if (f == -1) {
			perror("open()");
			return 8;
		}
		if (!schedNode(root, node, argv[2], f, 0, 0)) {
			printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
			close(f);
			return 8;
		}
	}

	schedTrigger(t[3]);
	schedTrigger(t[1]);

	if (!schedSignal(root, sigz, NULL, SIGUSR1, 0, 0)) {
		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
		close(f);
		return 9;
	}

	schedTrigger(t[2]);
	schedTrigger(t[0]);

	schedCallOnce(root, once, "000000", 42, NULL, 0);

	printf("read_queue=%d timer_queue=%d\n", 
			ROOT_QUEUE_EMPTY(root, read), ROOT_QUEUE_EMPTY(root, timer));

//	schedPolling(root, &p, NULL);
	schedRun(root, &Kill);
	schedEnd(&root);

	if (f > 2)
		close(f);
	return 0;
}