<?php
/**
 * Plugin Name:       2FA (by ROBOTSTXT)
 * Plugin URI:        https://www.robotstxt.software/plugins/robotstxt-2fa/
 * Update URI:        https://www.robotstxt.software/plugins/robotstxt-2fa/
 * Description:       Adds two-factor authentication to the WordPress login flow.
 * Version:           1.6.6
 * Author:            ROBOTSTXT
 * Author URI:        https://www.robotstxt.software/
 * Text Domain:       robotstxt-2fa
 * Domain Path:       /languages
 * Requires at least: 5.6
 * Requires PHP:      8.0
 * Network:           true
 * License:           GPLv3 or later
 * License URI:       https://www.gnu.org/licenses/gpl-3.0.html
 *
 * @package Robotstxt_2FA
 */

use Robotstxt\TwoFA\Plugin;

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

if ( ! defined( 'ROBOTSTXT_2FA_VERSION' ) ) {
	define( 'ROBOTSTXT_2FA_VERSION', '1.6.6' );
}

if ( ! defined( 'ROBOTSTXT_2FA_FILE' ) ) {
	define( 'ROBOTSTXT_2FA_FILE', __FILE__ );
}

if ( ! defined( 'ROBOTSTXT_2FA_PATH' ) ) {
	define( 'ROBOTSTXT_2FA_PATH', plugin_dir_path( __FILE__ ) );
}

if ( ! defined( 'ROBOTSTXT_2FA_URL' ) ) {
	define( 'ROBOTSTXT_2FA_URL', plugin_dir_url( __FILE__ ) );
}

$robotstxt_2fa_autoload = ROBOTSTXT_2FA_PATH . 'vendor/autoload.php';

if ( file_exists( $robotstxt_2fa_autoload ) ) {
	require_once $robotstxt_2fa_autoload;
}

/**
 * Simple autoloader for the plugin classes.
 *
 * @param string $class_name Fully qualified class name requested by PHP.
 *
 * @return void
 */
function robotstxt_2fa_autoload( string $class_name ): void {
	$prefix = 'Robotstxt\\TwoFA\\';

	if ( strncmp( $prefix, $class_name, strlen( $prefix ) ) !== 0 ) {
		return;
	}

	$relative_class = substr( $class_name, strlen( $prefix ) );
	$relative_parts = explode( '\\', $relative_class );
	$filename       = array_pop( $relative_parts );

	$directories = '';

	if ( ! empty( $relative_parts ) ) {
		$relative_parts = array_map(
			static function ( string $part ): string {
				return strtolower( str_replace( '_', '-', $part ) );
			},
			$relative_parts
		);

		$directories = trailingslashit( implode( '/', $relative_parts ) );
	}

	$filename = 'class-' . strtolower( str_replace( '_', '-', $filename ) ) . '.php';
	$path     = trailingslashit( ROBOTSTXT_2FA_PATH . 'includes' ) . $directories . $filename;

	if ( file_exists( $path ) ) {
		require_once $path;
	}
}

spl_autoload_register( 'robotstxt_2fa_autoload' );

/**
 * Bootstrap the plugin once all plugins are loaded.
 *
 * @return void
 */
function robotstxt_2fa_bootstrap() {
	Plugin::get_instance()->init();
}
add_action( 'plugins_loaded', 'robotstxt_2fa_bootstrap' );

register_activation_hook( __FILE__, array( Plugin::class, 'activate' ) );
register_deactivation_hook( __FILE__, array( Plugin::class, 'deactivate' ) );