<?php

if (! defined('ABSPATH')) {
	exit;
}

$daau_legacy_class_map = array(
	'AdUnblocker_Loader' => 'includes/class-adunblocker-loader.php',
	'AdUnblocker_i18n' => 'includes/class-adunblocker-i18n.php',
	'AdUnblocker_Admin' => 'admin/class-adunblocker-admin.php',
	'AdUnblocker_Admin_Assets' => 'admin/class-adunblocker-admin-assets.php',
	'AdUnblocker_Asset_Cache' => 'includes/class-adunblocker-asset-cache.php',
	'AdUnblocker_Public' => 'public/class-adunblocker-public.php',
	'AdUnblocker_Metaboxes' => 'includes/class-adunblocker-metaboxes.php',
	'AdUnblocker_Sanitize' => 'includes/class-adunblocker-sanitize.php',
	'AdUnblocker_Activator' => 'includes/class-adunblocker-activator.php',
	'AdUnblocker_Deactivator' => 'includes/class-adunblocker-deactivator.php',
	'AdUnblocker_Stats' => 'includes/class-adunblocker-stats.php',
	'AdUnblocker_Recovery' => 'includes/class-adunblocker-recovery.php',
	'AdUnblocker_Popup_Templates' => 'includes/class-adunblocker-popup-templates.php',
);

spl_autoload_register(function ($class) use ($daau_legacy_class_map) {

	if ($class === 'AdUnblocker') {
		if (! class_exists('DigitalApps\\AdUnblocker\\Core\\Plugin')) {
			class_exists('DigitalApps\\AdUnblocker\\Core\\Plugin');
		}
		if (class_exists('DigitalApps\\AdUnblocker\\Core\\Plugin') && ! class_exists('AdUnblocker', false)) {
			class_alias('DigitalApps\\AdUnblocker\\Core\\Plugin', 'AdUnblocker');
		}
		return;
	}

	if (isset($daau_legacy_class_map[$class])) {
		$file = __DIR__ . '/' . $daau_legacy_class_map[$class];
		if (file_exists($file)) {
			require_once $file;
		}
		return;
	}

	$prefixes = array(
		'DigitalApps\\AdUnblocker\\Core\\' => __DIR__ . '/Core/',
		'DigitalApps\\AdUnblocker\\Admin\\' => __DIR__ . '/admin/',
		'DigitalApps\\AdUnblocker\\PublicSide\\' => __DIR__ . '/PublicSide/',
		'DigitalApps\\AdUnblocker\\Support\\' => __DIR__ . '/Support/',
	);

	foreach ($prefixes as $prefix => $base_dir) {
		$len = strlen($prefix);
		if (strncmp($prefix, $class, $len) !== 0) {
			continue;
		}

		$relative_class = substr($class, $len);
		$file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';
		if (file_exists($file)) {
			require_once $file;
		}
		return;
	}
});