<?php

namespace CleantalkSP\SpbctWP;

class Queue extends \CleantalkSP\Common\Queue
{
    protected static $option_prefix = 'spbc_';
    /**
     * Clears the queue in the database
     *
     * @return bool
     * @psalm-suppress PossiblyUnusedReturnValue
     */
    public function clearQueue()
    {
        $this->queue = array(
            'started' => time(),
            'finished' => '',
            'stages' => array(),
        );
        return delete_option($this->option_name);
    }
    /**
     * Get the queue from DB
     *
     * @return mixed
     */
    public function getQueue()
    {
        return get_option($this->option_name);
    }
    /**
     * Save the current state of queue in DB or whatever
     *
     * @param array|null $queue
     *
     */
    public function saveQueue($queue = null)
    {
        update_option($this->option_name, $queue ?: $this->queue, false);
    }
    /**
     * Refreshes the $this->queue from the DB
     *
     * @param array|null $queue
     *
     */
    public function refreshQueue($queue = null)
    {
        $this->queue = $this->getQueue();
    }
}