<?php
namespace Zadex\Dynamic\Tags;

defined('ABSPATH') || exit;

use Zadex\Dynamic\Context;
use Zadex\Dynamic\Tag;

final class CommentsNumber extends Tag
{
    public function name(): string
    {
        return 'comments-number';
    }

    public function title(): string
    {
        return __('Comments number', 'zadex');
    }

    public function categories(): array
    {
        return ['text', 'number'];
    }

    public function render(array $settings, Context $ctx)
    {
        return $ctx->post_id > 0 ? (int) get_comments_number($ctx->post_id) : 0;
    }
}