<?php

namespace Podlove\Template;

/**
 * Feed Template Wrapper.
 *
 * @templatetag feed
 */
class Feed extends Wrapper
{
    /**
     * @var Podlove\Model\Feed
     */
    private $feed;

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

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

    /**
     * Title.
     *
     * @accessor
     */
    public function title()
    {
        if ($this->feed->title) {
            return $this->feed->title;
        }

        return $this->feed->title_for_discovery();
    }

    /**
     * URL.
     *
     * @accessor
     */
    public function url()
    {
        return $this->feed->get_subscribe_url();
    }

    /**
     * Is the feed URL discoverable?
     *
     * @accessor
     */
    public function discoverable()
    {
        return (bool) $this->feed->discoverable;
    }

    /**
     * Is the feed protected by a password?
     *
     * @accessor
     */
    public function passwordProtected()
    {
        return (bool) $this->feed->protected;
    }

    /**
     * Asset.
     *
     * @see asset
     * @accessor
     */
    public function asset()
    {
        return new Asset($this->feed->episode_asset());
    }

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