<?php
namespace Zadex\Dynamic\Tags;

defined('ABSPATH') || exit;

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

final class FeaturedImageUrl extends Tag
{
    public function name(): string
    {
        return 'featured-image-url';
    }

    public function title(): string
    {
        return __('Featured image URL', 'zadex');
    }

    public function group(): string
    {
        return 'media';
    }

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

    public function controls(): array
    {
        return [
            ['id' => 'size', 'type' => 'select', 'label' => __('Size', 'zadex'), 'default' => 'full', 'options' => [
                ['value' => 'thumbnail', 'label' => __('Thumbnail', 'zadex')],
                ['value' => 'medium', 'label' => __('Medium', 'zadex')],
                ['value' => 'large', 'label' => __('Large', 'zadex')],
                ['value' => 'full', 'label' => __('Full', 'zadex')],
            ]],
        ];
    }

    public function render(array $settings, Context $ctx)
    {
        if ($ctx->post_id <= 0) {
            return '';
        }
        $id = (int) get_post_thumbnail_id($ctx->post_id);
        if ($id <= 0) {
            return '';
        }
        $size = in_array($settings['size'] ?? 'full', ['thumbnail', 'medium', 'large', 'full'], true) ? $settings['size'] : 'full';
        return (string) wp_get_attachment_image_url($id, $size);
    }
}