<?php

declare( strict_types=1 );

namespace Blockify\Theme;

use WP_Screen;
use function add_action;
use function apply_filters;
use function do_action;
use function filemtime;
use function function_exists;
use function get_current_screen;
use function home_url;
use function remove_action;
use function trailingslashit;
use function wp_add_inline_script;
use function wp_enqueue_script;
use function wp_get_theme;
use function wp_register_script;

add_action( 'current_screen', NS . 'add_editor_scripts_hook', 10, 1 );
/**
 * Conditionally changes which action hook editor assets are enqueued.
 *
 * @since 0.0.19
 *
 * @param WP_Screen $screen Current screen.
 *
 * @return void
 */
function add_editor_scripts_hook( WP_Screen $screen ): void {
	$site_editor = $screen->base === 'site-editor';

	if ( ! $site_editor && function_exists( 'is_gutenberg_page' ) && ! is_gutenberg_page() ) {
		return;
	}

	if ( ! $site_editor && ! $screen->is_block_editor() ) {
		return;
	}

	add_action(
		$site_editor ? 'admin_enqueue_scripts' : 'enqueue_block_editor_assets',
		static fn() => do_action( 'blockify_editor_scripts', $screen )
	);
}

add_action( 'blockify_editor_scripts', NS . 'enqueue_editor_scripts' );
/**
 * Enqueues editor assets.
 *
 * @since 0.0.14
 *
 * @return void
 */
function enqueue_editor_scripts(): void {
	$asset_file = DIR . 'assets/js/editor.asset.php';

	// Installed as framework.
	if ( ! file_exists( $asset_file ) ) {
		return;
	}

	$asset = require DIR . 'assets/js/editor.asset.php';
	$deps  = $asset['dependencies'];

	wp_register_script(
		'blockify-editor',
		get_uri() . 'assets/js/editor.js',
		$deps,
		filemtime( DIR . 'assets/js/editor.js' ),
		true
	);

	wp_enqueue_script( SLUG . '-editor' );

	wp_localize_script(
		'blockify-editor',
		SLUG,
		get_editor_data()
	);
}

/**
 * Returns filtered editor data.
 *
 * @since 0.9.10
 *
 * @return mixed|void
 */
function get_editor_data() {
	$current_screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;

	return apply_filters(
		'blockify_editor_data',
		[
			'url'        => get_uri(),
			'siteUrl'    => trailingslashit(
				home_url()
			),
			'ajaxUrl'    => admin_url( 'admin-ajax.php' ),
			'adminUrl'   => trailingslashit( admin_url() ),
			'nonce'      => wp_create_nonce( SLUG ),
			'icon'       => get_icon( 'social', SLUG ),
			'siteEditor' => $current_screen && $current_screen->base === 'site-editor',
		]
	);
}

// Prevent special characters converting to emojis (arrows, lines, etc.).
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );

add_action( 'wp_enqueue_scripts', NS . 'enqueue_scripts', 10 );
/**
 * Register proxy handle for inline frontend scripts.
 *
 * Called in styles.php to share page content string.
 *
 * @since 0.0.27
 *
 * @return void
 */
function enqueue_scripts(): void {
	$content = get_page_content();

	wp_register_script( SLUG, '', [], wp_get_theme()->get( 'version' ), true );

	wp_add_inline_script(
		SLUG,
		reduce_whitespace(
			trim(
				apply_filters(
					'blockify_inline_js',
					'',
					$content
				)
			)
		)
	);

	wp_enqueue_script( SLUG );
}