<?php

namespace Podlove\Template;

/**
 * Episode Title Wrapper.
 *
 * @templatetag duration
 */
class EpisodeTitle extends Wrapper
{
    private $episode;

    public function __construct(\Podlove\Model\Episode $episode)
    {
        $this->episode = $episode;
    }

    // /////////
    // Accessors
    // /////////

    public function __toString()
    {
        if ($this->clean()) {
            return $this->clean();
        }

        return $this->blog();
    }

    /**
     * Blog Title.
     *
     * The episode title as it appears in the blog.
     *
     * @accessor
     */
    public function blog()
    {
        return $this->episode->post_title();
    }

    /**
     * Feed Title.
     *
     * The episode title as it appears in the feed.
     *
     * @accessor
     */
    public function clean()
    {
        return $this->episode->title;
    }

    protected function getExtraFilterArgs()
    {
        return [$this->episode];
    }
}