<?php

namespace WordPressDotOrg\Theme\FiveForTheFuture_2024;

use function WordPressDotOrg\FiveForTheFuture\PledgeMeta\get_pledge_meta;
use const WordPressDotOrg\FiveForTheFuture\Pledge\CPT_ID as PLEDGE_POST_TYPE;

require_once __DIR__ . '/inc/block-config.php';
require_once __DIR__ . '/inc/block-bindings.php';

// Block files.
require_once __DIR__ . '/src/pledge-contributors/index.php';
require_once __DIR__ . '/src/pledge-edit-button/index.php';
require_once __DIR__ . '/src/pledge-teams/index.php';

/**
 * Actions and filters.
 */
add_action( 'wp_enqueue_scripts', __NAMESPACE__ . '\enqueue_assets' );
add_filter( 'the_content', __NAMESPACE__ . '\inject_pledge_content', 1 );
add_filter( 'get_the_excerpt', __NAMESPACE__ . '\inject_pledge_content', 1 );
add_filter( 'search_template_hierarchy', __NAMESPACE__ . '\use_archive_template' );
add_filter( 'body_class', __NAMESPACE__ . '\add_body_class' );

/**
 * Enqueue scripts and styles.
 */
function enqueue_assets() {
	$asset_file = get_theme_file_path( 'build/style/index.asset.php' );
	if ( ! file_exists( $asset_file ) ) {
		return;
	}

	// The parent style is registered as `wporg-parent-2021-style`, and will be loaded unless
	// explicitly unregistered. We can load any child-theme overrides by declaring the parent
	// stylesheet as a dependency.

	$metadata = require $asset_file;
	wp_enqueue_style(
		'wporg-5ftf-2024',
		get_theme_file_uri( 'build/style/style-index.css' ),
		array( 'wporg-parent-2021-style', 'wporg-global-fonts' ),
		$metadata['version']
	);
}

/**
 * Replace the post content with the pledge description.
 *
 * @param string $content Content of the current post.
 *
 * @return string Updated content.
 */
function inject_pledge_content( $content ) {
	if ( PLEDGE_POST_TYPE !== get_post_type() ) {
		return $content;
	}

	$data = get_pledge_meta( get_the_ID() );
	return $data['org-description'];
}

/**
 * Switch to the archive.html template on search results.
 *
 * @param string[] $templates A list of template candidates, in descending order of priority.
 */
function use_archive_template( $templates ) {
	global $wp_query;

	if ( is_search() ) {
		array_unshift( $templates, 'archive-5ftf_pledge.html' );
	}

	return $templates;
}

/**
 * Add a class to body when the current page is in the menu.
 *
 * @param string[] $classes An array of body class names.
 *
 * @return string[]
 */
function add_body_class( $classes ) {
	global $wp;
	// Get the main menu using the hooked function.
	$menus = Block_Config\add_site_navigation_menus( [] );
	$slug = $wp->request;
	$has_page = array_filter(
		$menus['main'],
		function ( $item ) use ( $slug ) {
			return trim( $item['url'], '/' ) === $slug;
		}
	);
	if ( ! empty( $has_page ) ) {
		$classes[] = 'is-page-in-menu';
	}
	return $classes;
}