<?php
/**
 * Guest mode management class.
 *
 * Handles syncing of Guest Mode IP and UA lists from QUIC.cloud.
 *
 * @package LiteSpeed
 * @since   7.7
 */

namespace LiteSpeed;

defined( 'WPINC' ) || exit();

/**
 * Class Guest
 *
 * Extends Cloud class to provide Guest Mode related functionality.
 */
class Guest extends Cloud {

	const LOG_TAG = '👤';

	const TYPE_SYNC = 'sync';

	/**
	 * Cron handler for daily Guest Mode sync.
	 *
	 * @since 7.7
	 * @return void
	 */
	public static function cron() {
		self::debug( 'Cron: starting daily sync' );
		self::cls()->sync_lists();
	}

	/**
	 * Sync Guest Mode IP and UA lists.
	 *
	 * Fetches the latest IP and UA lists from QUIC.cloud API and saves them locally.
	 *
	 * @since 7.7
	 * @return array{success: bool, message: string}
	 */
	public function sync_lists() {
		self::debug( 'Starting Guest Mode lists sync' );

		$cloud_dir = LITESPEED_STATIC_DIR . '/cloud';

		$results = [
			'ips' => false,
			'uas' => false,
		];

		foreach ( [ 'ips', 'uas' ] as $type ) {
			$url  = $this->_cloud_server_wp . '/gm_' . $type;
			$file = $cloud_dir . '/gm_' . $type . '.txt';
			self::debug( 'Fetching: ' . $url );
			$temp = File::download( $url, $file, 15 );
			if ( is_wp_error( $temp ) ) {
				self::debug( 'Fetch failed: ' . $temp->get_error_code() );
			} elseif ( File::publish_temp_file( $temp, $file ) ) {
				self::debug( 'Guest Mode ' . $type . ' synced' );
				$results[ $type ] = true;
			}
		}

		$success = $results['ips'] && $results['uas'];
		$message = $success
			? __( 'Guest Mode lists synced successfully.', 'litespeed-cache' )
			: __( 'Failed to sync Guest Mode lists.', 'litespeed-cache' );

		return [
			'success' => $success,
			'message' => $message,
		];
	}

	/**
	 * Handle all request actions from main class.
	 *
	 * @since 7.7
	 * @return void
	 */
	public function handler() {
		$type = Router::verify_type();

		switch ( $type ) {
			case self::TYPE_SYNC:
				$result = $this->sync_lists();
				if ( Router::is_ajax() ) {
					wp_send_json( $result );
				}
				if ( $result['success'] ) {
					Admin_Display::success( $result['message'] );
				} else {
					Admin_Display::error( $result['message'] );
				}
				break;

			default:
				break;
		}

		Admin::redirect();
	}
}