#!/usr/bin/env php
<?php

require __DIR__."/../share/btr/irc.php";

if ($argc != 3) {
	fatal("Usage: %s <url> <fifo>\n", basename($argv[0]));
}

if (!($hnd = mkfifo($_SERVER["argv"][2]))) {
	fatal("%s", error_get_last()["message"]);
} else {
	pcntl_signal(SIGINT, "fatal");
	pcntl_signal(SIGTERM, "fatal");
	pcntl_signal(SIGQUIT, "fatal");
	pcntl_signal(SIGHUP, function() {
		// daemonize
		switch (pcntl_fork()) {
		case 0:
			if (posix_setsid() !== -1) {
				break;
			}
		case -1:
			fatal();
			break;
		default:
			$_SERVER["argv"][2] = null;
			exit;
		}
	});
	register_shutdown_function(function() {
		if (isfifo($_SERVER["argv"][2])) {
			@unlink($_SERVER["argv"][2]);
		}
	});
}

$rfd = $wfd = [];
$bot = new Client($argv[1], function() use($hnd, &$rfd) {
	stream_set_blocking($hnd, false);
	$rfd[] = $hnd;
});

do {
	if (false === ($r = $bot->getSession()->run($rfd, $wfd))) {
		break;
	}
	while ($r && $r[0] && ($message = fgets($r[0][0]))) {
		$bot->send($message);
	}
	pcntl_signal_dispatch();
} while (!feof($hnd));

# vim: noet