#!/usr/bin/php -q
<?php

if (file_exists(__DIR__.'/env.php'))
include_once __DIR__.'/env.php';
require_once 'agi.php';
require_once 'vn-autoload.php';

$app = new Vn\Lib\App('vn-asterisk');
$app->init();
$db = $app->getSysConn();

Agi::init();

// http://www.asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/AGI-communication.html
$callerId = Agi::get('agi_callerid');
$countryCode = Agi::get('agi_arg_1');

// Formats the caller phone number

if (preg_match('/^\\+/', $callerId)) {
	$callerId = '00'. substr($callerId, 1);
}
elseif (!preg_match('/^00/', $callerId) && $countryCode) {
	$prefix = $db->getValue(
		'SELECT prefix FROM prefix WHERE country = #',
		[$countryCode]
	);
	if ($prefix)
		$callerId = $prefix . $callerId;
}

$countryPrefix = $db->getValue('SELECT defaultPrefix FROM config');
$prefixLen = strlen($countryPrefix);

if (substr($callerId, 0, $prefixLen) === $countryPrefix)
	$callerId = substr($callerId, $prefixLen);

// Checks schedules

if ($countryCode) {
	$isInSchedule = $db->getValue(
		'SELECT COUNT(*) > 0 FROM pbx.schedule
			WHERE weekDays & (1 << WEEKDAY(CURDATE()))
				AND country = #
				AND TIME(NOW()) BETWEEN startTime AND endTime',
		[$countryCode]
	);

	if ($isInSchedule) {
		$isOutOfHours = $db->getValue(
			'SELECT COUNT(*) > 0 FROM pbx.holiday
				WHERE country = #
					AND `day` = CURDATE()',
			[$countryCode]
		);
	} else
		$isOutOfHours = true;

	if ($isOutOfHours) {
		Agi::exec('SET VARIABLE MACRO out-of-ours');
		exit;
	}
}

// Gets the client from the phone number

$clientId = $db->getValue('SELECT clientFromPhone(#)', [$callerId]);

if ($clientId) {
	$client = $db->getObject(
		'SELECT  d.pbxQueue, c.id, d.notificationEmail
			FROM vn.client c
				JOIN vn.worker w ON w.id = c.salesPersonFk
				JOIN vn.business b ON b.id = w.businessFk
				JOIN vn.department d ON d.id = b.departmentFk
			WHERE c.id= #',[$clientId]
	);

	if ($client) {
		Agi::exec('SET VARIABLE MACRO queue');
		Agi::exec("SET VARIABLE ARG1 \"{$client->pbxQueue}\"");
		Agi::exec("SET VARIABLE ARG2 \"Client {$client->id}\"");
		Agi::exec("SET VARIABLE ARG3 \"{$client->id}\"");
		Agi::exec("SET VARIABLE ARG4 \"{$client->notificationEmail}\"");
	}
}