<?php
	header('Content-Type: application/json');
	require("../../inc/connect.php");
	require("../session.php");

	$session = $_GET['session'];
	$id = $_GET['id'];

	if($session == "")
	{
		JError("session not set");
	}
	if($id == "")
	{
		JError("id not set");
	}

	$name = $_GET['name'];
	$time = $_GET['time'];
	$stream = $_GET['stream'];

	if($name == "")
	{
		JError("name not set");
	}
	if($time == "")
	{
		JError("time not set");
	}
	if($stream == "")
	{
		JError("stream not set");
	}

	//check session
    verify_session($mysqli, $session);

    $sql = "SELECT `id` FROM `alarm` WHERE `dev_id`=$deviceid AND `id`=$id";
    $query = ExecQuery($mysqli, $sql);

    if($query->num_rows < 1)
    {
    	JError("you cannot edit that alarm");
    }

    //Check if stream is allowed
	$sql = "SELECT `name` FROM `stream` WHERE `dev_id`=$deviceid AND `id`=$stream";
	$query =  ExecQuery($mysqli, $sql);

	if($query->num_rows < 1)
	{
		JError("you cannot use that stream");
	}

	//Remove seconds
	$time = substr($time, 0, 5);

	//Check time
	if(!preg_match("/(2[0-3]|[01][0-9]):([0-5][0-9])/", $time))
	{
		JError("invalid time");
	}

	$time .= ":00";

    //update
    $sql = "UPDATE `alarm` SET `name`='$name', `time`='$time', `stream`=$stream WHERE `id`=$id";
    ExecQuery($mysqli, $sql);

    JSuccess("true");
?>