/*
 * test_input - Test the input system - hotplug and keypresses
 *
 * Copyright (c) 2011 Ran Benita <ran234@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <errno.h>
#include <linux/input.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "eloop.h"
#include "input.h"
#include "log.h"

static bool terminate;

static void sig_term(struct kmscon_signal *sig, int signum, void *data)
{
	terminate = true;
}

/* Pressing Ctrl-\ should toggle the capturing. */
static void sig_quit(struct kmscon_signal *sig, int signum, void *data)
{
	struct kmscon_input *input = data;

	if (kmscon_input_is_asleep(input)) {
		kmscon_input_wake_up(input);
		log_info("Woke Up\n");
	} else {
		kmscon_input_sleep(input);
		log_info("Went to sleep\n");
	}
}

static void input_arrived(struct kmscon_input *input, uint16_t type,
				uint16_t code, int32_t value, void *data)
{
	printf("got (type %x) (code %x) (value %x)\n", type, code, value);
}

int main(int argc, char **argv)
{
	int ret;
	struct kmscon_eloop *loop;
	struct kmscon_input *input;
	struct kmscon_signal *sigint, *sigquit;

	ret = kmscon_eloop_new(&loop);
	if (ret) {
		log_err("Cannot create eloop\n");
		goto err_out;
	}

	ret = kmscon_input_new(&input);
	if (ret) {
		log_err("Cannot create input\n");
		goto err_loop;
	}

	ret = kmscon_eloop_new_signal(loop, &sigint, SIGINT, sig_term, NULL);
	if (ret) {
		log_err("Cannot add INT signal\n");
		goto err_input;
	}

	ret = kmscon_eloop_new_signal(loop, &sigquit, SIGQUIT, sig_quit, input);
	if (ret) {
		log_err("Cannot add quit signal\n");
		goto err_sigint;
	}

	ret = kmscon_input_connect_eloop(input, loop, input_arrived, NULL);
	if (ret) {
		log_err("Cannot connect input\n");
		goto err_sigquit;
	}

	kmscon_input_wake_up(input);

	system("stty -echo");

	while (!terminate) {
		ret = kmscon_eloop_dispatch(loop, -1);
		if (ret) {
			log_err("Dispatcher failed\n");
			break;
		}
	}

	system("stty echo");

err_sigquit:
	kmscon_eloop_rm_signal(sigquit);
err_sigint:
	kmscon_eloop_rm_signal(sigint);
err_input:
	kmscon_input_unref(input);
err_loop:
	kmscon_eloop_unref(loop);
err_out:
	return abs(ret);
}