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

require_once __DIR__."/../../../../autoload.php";

// Look for an environment variable with
$RESQUE_PHP = getenv('RESQUE_PHP');
if (!empty($RESQUE_PHP)) {
  require_once $RESQUE_PHP;
}

$REDIS_BACKEND = getenv('REDIS_BACKEND');
$REDIS_BACKEND_DB = getenv('REDIS_BACKEND_DB');
if (!empty($REDIS_BACKEND)) {
    if (empty($REDIS_BACKEND_DB)) {
        Resque::setBackend($REDIS_BACKEND);
    } else {
        Resque::setBackend($REDIS_BACKEND, $REDIS_BACKEND_DB);
    }
}

// Set log level for resque-scheduler
$logLevel = 0;
$LOGGING = getenv('LOGGING');
$VERBOSE = getenv('VERBOSE');
$VVERBOSE = getenv('VVERBOSE');
if (!empty($LOGGING) || !empty($VERBOSE)) {
  $logLevel = ResqueScheduler_Worker::LOG_NORMAL;
} else if (!empty($VVERBOSE)) {
  $logLevel = ResqueScheduler_Worker::LOG_VERBOSE;
}

// Check for jobs every $interval seconds
$interval = 5;
$INTERVAL = getenv('INTERVAL');
if (!empty($INTERVAL)) {
  $interval = $INTERVAL;
}

// Load the user's application if one exists
$APP_INCLUDE = getenv('APP_INCLUDE');
if ($APP_INCLUDE) {
  if (!file_exists($APP_INCLUDE)) {
    die('APP_INCLUDE ('.$APP_INCLUDE.") does not exist.\n");
  }

  require_once $APP_INCLUDE;
}

$PREFIX = getenv('PREFIX');
if(!empty($PREFIX)) {
    fwrite(STDOUT, '*** Prefix set to '.$PREFIX."\n");
    Resque_Redis::prefix($PREFIX);
}

$worker = new ResqueScheduler_Worker();
$worker->logLevel = $logLevel;

$PIDFILE = getenv('PIDFILE');
if ($PIDFILE) {
  file_put_contents($PIDFILE, getmypid()) or
    die('Could not write PID information to ' . $PIDFILE);
}

fwrite(STDOUT, "*** Starting scheduler worker\n");
$worker->work($interval);
