<?php

/*
 * This file is part of the WindPress package.
 *
 * (c) Joshua Gugun Siagian <suabahasa@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare (strict_types=1);
namespace WindPress\WindPress\Integration\Gutenberg;

use WindPressDeps\Symfony\Component\Yaml\Yaml;
use WindPress\WindPress\Core\Scanner\ExtractionCache;
use WindPress\WindPress\Core\Scanner\PostQuery;
use WindPress\WindPress\Core\Scanner\PostRenderer;
/**
 * @author Joshua Gugun Siagian <suabahasa@gmail.com>
 */
class Compile
{
    /**
     * @param array $metadata
     */
    public function __invoke($metadata): array
    {
        return $this->get_contents($metadata);
    }
    public function get_contents($metadata, ?callable $include_post = null): array
    {
        $contents = [];
        // Match block editor eligibility without requiring wp-admin files in REST requests.
        $block_post_types = array_filter(get_post_types(['show_in_rest' => \true]), static function ($post_type): bool {
            return post_type_supports($post_type, 'editor') && apply_filters('use_block_editor_for_post_type', \true, $post_type);
        });
        $post_types = apply_filters('f!windpress/integration/gutenberg/compile:get_contents.post_types', array_values(array_unique(array_merge(['post', 'page', 'wp_template', 'wp_template_part', 'wp_block'], $block_post_types))));
        $per_page = apply_filters('f!windpress/integration/gutenberg/compile:get_contents.post_per_page', PostQuery::batch_size());
        $scan = new PostQuery(['posts_per_page' => $per_page, 'post_type' => $post_types, 'no_found_rows' => \true, 'update_post_meta_cache' => \false, 'update_post_term_cache' => \false, 'ignore_sticky_posts' => \true], $metadata);
        $wpQuery = $scan->query;
        foreach ($wpQuery->posts as $post) {
            $post_content = $post->post_content;
            $post_content_trimmed = trim($post_content);
            if ($post_content_trimmed === '' || $post_content_trimmed === '0') {
                continue;
            }
            /**
             * @TODO: More robust and reliable API for external usage.
             */
            if ($include_post !== null && !$include_post($post) || apply_filters('f!windpress/integration/gutenberg/compile:get_contents.skip', \false, $post)) {
                continue;
            }
            if (apply_filters('f!windpress/integration/gutenberg/compile:get_contents.render', \true, $post)) {
                $fn_renders = apply_filters('f!windpress/integration/gutenberg/compile:get_contents.render_fn', ['do_blocks', 'wptexturize', 'convert_smilies', 'shortcode_unautop', 'wp_filter_content_tags', 'do_shortcode'], $post);
                $post_content = PostRenderer::render($post, $fn_renders, 'Gutenberg', $wpQuery);
            }
            $post_content = apply_filters('f!windpress/integration/gutenberg/compile:get_contents.post_content', $post_content, $post);
            // Decode HTML entities to preserve arbitrary variants like [&>img]:rounded-lg
            // WordPress rendering functions encode special characters (&, >, <, etc.) but Tailwind
            // needs the raw characters for proper class parsing
            // Apply decoding twice to handle double-encoded entities (e.g., &amp;amp; -> &amp; -> &)
            if (strpos($post_content, '&') !== \false) {
                $post_content = html_entity_decode($post_content, \ENT_QUOTES | \ENT_HTML5, 'UTF-8');
                $post_content = html_entity_decode($post_content, \ENT_QUOTES | \ENT_HTML5, 'UTF-8');
            }
            if (apply_filters('f!windpress/integration/gutenberg/compile:get_contents.dump_parsed_block', \true, $post)) {
                $raw_content = $post->post_content;
                $dump_blocks = static function () use ($raw_content): string {
                    return Yaml::dump(parse_blocks($raw_content));
                };
                // Custom parsers may depend on state outside the saved post content.
                $block_dump = has_filter('block_parser_class') === \false && has_filter('all') === \false ? ExtractionCache::remember('gutenberg.blocks', 'post:' . $post->ID, ['content' => $raw_content, 'wordpress_version' => $GLOBALS['wp_version'] ?? ''], $dump_blocks) : $dump_blocks();
                $post_content .= \PHP_EOL . $block_dump;
            }
            $contents[] = ['source_id' => 'post:' . $post->ID, 'id' => $post->ID, 'title' => sprintf('#%s: %s', $post->ID, $post->post_title), 'content' => $post_content];
        }
        return ['metadata' => $scan->metadata(), 'contents' => $contents];
    }
}