<?php

if ( ! function_exists( 'wpcloud_bot_protection_loader' ) ) {
	function wpcloud_bot_protection_loader() {

		if ( ! defined( 'ATOMIC_SITE_ID' ) || ! defined( 'ATOMIC_SITE_API_KEY' ) ) {
			return;
		}

		if ( defined( 'WPC_BOT_PROTECTION_ENABLED' ) ) {
			$mode = WPC_BOT_PROTECTION_ENABLED ? 'enforce' : 'off';
		} elseif ( defined( 'AT_BOT_PROTECTION_ENABLED' ) && '' !== AT_BOT_PROTECTION_ENABLED ) {
			$mode = AT_BOT_PROTECTION_ENABLED ? 'enforce' : 'off';
		} else {
			$client_rollout = array(
				'129' => array(
					'enforce' => 0,
					'log'     => 1000,
				),
				'2'   => array(
					'enforce' => 0,
					'log'     => 0,
				),
			);

			$client_id = defined( 'ATOMIC_CLIENT_ID' ) ? (string) ATOMIC_CLIENT_ID : '';

			if ( '' !== $client_id && isset( $client_rollout[ $client_id ] ) ) {
				$bucket  = (int) ATOMIC_SITE_ID % 1000;
				$enforce = (int) $client_rollout[ $client_id ]['enforce'];
				$log     = (int) $client_rollout[ $client_id ]['log'];

				if ( $bucket < $enforce ) {
					$mode = 'enforce';
				} elseif ( $bucket < $log ) {
					$mode = 'log';
				} else {
					$mode = 'off';
				}
			} else {
				$mode = 'off';
			}
		}

		if ( ! apply_filters( 'wpcloud_bot_protection_enable', 'off' !== $mode ) ) {
			$mode = 'off';
		}

		if ( 'off' === $mode ) {
			return;
		}

		if ( ! defined( 'WPCLOUD_BOT_PROTECTION_MODE' ) ) {
			define( 'WPCLOUD_BOT_PROTECTION_MODE', $mode );
		}

		$main = __DIR__ . '/wpcloud-bot-protection/wpcloud-bot-protection.php';
		if ( file_exists( $main ) ) {
			require_once $main;
		}
	}
	add_action( 'plugins_loaded', 'wpcloud_bot_protection_loader', PHP_INT_MAX );
}