<?php

namespace Hostinger;

use Hostinger\Admin\PluginSettings;
use Hostinger\WpHelper\Utils;

defined( 'ABSPATH' ) || exit;

class Hooks {
	public function __construct() {
		// XMLRpc / Force SSL
		add_filter( 'xmlrpc_enabled', array( $this, 'check_xmlrpc_enabled' ) );
		add_filter( 'wp_headers', array( $this, 'check_pingback' ) );
		add_filter( 'plugins_loaded', array( $this, 'plugins_loaded' ) );
	}

	/**
	 * @return void
	 */
	public function plugins_loaded() {
		$utils           = new Utils();
		$plugin_settings = new PluginSettings();
		$settings        = $plugin_settings->get_plugin_settings();

		if ( defined( 'WP_CLI' ) && \WP_CLI ) {
			return;
		}

		// Xmlrpc.
		if ( $settings->get_disable_xml_rpc() && $utils->isThisPage( 'xmlrpc.php' ) ) {
			exit( 'Disabled' );
		}

		// SSL redirect.
		if ( $settings->get_force_https() && ! is_ssl() ) {
			if ( isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ) {
				$host = sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) );

				if ( $settings->get_force_www() && strpos( $host, 'www.' ) === false ) {
					$host = 'www.' . $host;
				}

				wp_safe_redirect( 'https://' . $host . sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ), 301 );
				exit;
			}
		}

		// Force www.
		if ( $settings->get_force_www() ) {
			if ( isset( $_SERVER['HTTP_HOST'] ) && isset( $_SERVER['REQUEST_URI'] ) ) {
				$host = sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) );

				if ( strpos( $host, 'www.' ) === false ) {
					wp_safe_redirect( 'https://www.' . $host . sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ), 301 );
					exit;
				}
			}
		}
	}

	/**
	 * @param  mixed $headers
	 *
	 * @return mixed
	 */
	public function check_pingback( $headers ) {
		$plugin_settings = new PluginSettings();
		$settings        = $plugin_settings->get_plugin_settings();

		if ( $settings->get_disable_xml_rpc() ) {
			unset( $headers['X-Pingback'] );
		}

		return $headers;
	}

	/**
	 * @return bool
	 */
	public function check_xmlrpc_enabled(): bool {
		$plugin_settings = new PluginSettings();
		$settings        = $plugin_settings->get_plugin_settings();

		if ( $settings->get_disable_xml_rpc() ) {
			return false;
		}

		return true;
	}
}