<?php

namespace WPaaS;

use WP_REST_Server;

if ( ! defined( 'ABSPATH' ) ) {

	exit;

}

final class Yoast_SEO {

	public function __construct() {

		add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ], PHP_INT_MAX );

	}

	/**
	 * Initialize hooks.
	 *
	 * @action plugins_loaded
	 */
	public function plugins_loaded() {

		register_activation_hook( WP_PLUGIN_DIR . '/wordpress-seo-premium/wp-seo-premium.php', [ $this, 'log_yoast_seo_premium_activation' ] );

		if ( ! defined( 'WPSEO_VERSION' ) ) {

			return;

		}

		$this->suppress_trash_notices();

		add_action( 'admin_init', [ $this, 'suppress_notification_center_notices' ], 20 );

		add_filter( 'option_wpseo', [ $this, 'suppress_admin_notices' ], PHP_INT_MAX );

		add_action( 'update_option_wpseo', [ $this, 'log_yoast_seo_setup_complete' ], PHP_INT_MAX, 3 );

	}

	/**
	 * Set the Yoast SEO accessible post types to empty.
	 *
	 * @action plugins_loaded
	 */
	public function suppress_trash_notices() {

		Plugin::force_remove_hook( 'wp_trash_post', 'WPSEO_Slug_Change_Watcher', 'detect_post_trash' );
		Plugin::force_remove_hook( 'before_delete_post', 'WPSEO_Slug_Change_Watcher', 'detect_post_delete' );
		Plugin::force_remove_hook( 'delete_term_taxonomy', 'WPSEO_Slug_Change_Watcher', 'detect_term_delete' );

	}

	/**
	 * Suppress admin notices when not applicable.
	 *
	 * @filter option_wpseo
	 */
	public function suppress_admin_notices( $value ) {

		if ( Plugin::is_temp_domain() ) {

			// Turn off the "Huge SEO Issue" message.
			$value['ignore_search_engines_discouraged_notice'] = true;

		}

		$value['ignore_indexation_warning'] = true;

		return $value;

	}

	/**
	 * Suppress notifications in the notification center.
	 */
	public function suppress_notification_center_notices() {

		if ( ! class_exists( 'Yoast_Notification_Center' ) ) {

			return;

		}

		$notification_center = \Yoast_Notification_Center::get();

		// Older versions of Yoast don't have this method.
		if ( ! is_callable( [ $notification_center, 'remove_notification_by_id' ] ) ) {

			return;

		}

		// Don't show the Woo Helper upsell if the customer went through our on-boarding.
		if ( Plugin::has_used_wpnux() ) {

			$notification_center->remove_notification_by_id( 'wpseo-suggested-plugin-yoast-woocommerce-seo' );

		}

		// Don't show the blocking robots notice if using a temp domain.
		if ( Plugin::is_temp_domain() ) {

			$notification_center->remove_notification_by_id( 'wpseo-dismiss-blog-public-notice' );

		}

	}

	/**
	 * When Yoast SEO setup is complete, set the gd_seo_onboarding_completed_at option.
	 *
	 * @action update_option_wpseo
	 *
	 * @param array $old_value The old option value.
	 * @param array $new_value The new option value.
	 *
	 * @return null
	 */
	public function log_yoast_seo_setup_complete( $old_value, $new_value ) {

		if (
			! isset( $old_value['configuration_finished_steps'] ) ||
			! isset( $new_value['configuration_finished_steps'] ) ||
			$old_value['configuration_finished_steps'] === $new_value['configuration_finished_steps'] ||
			3 !== count( (array) $new_value['configuration_finished_steps'] ) ||
			1 !== (int) get_option( 'gd_seo_enabled' ) ||
			'yoast' !== get_option( 'gd_seo_vendor' ) ||
			false !== get_option( 'gd_seo_onboarding_completed_at' )
		) {

			return;

		}

		update_option( 'gd_seo_onboarding_completed_at', time(), false );

	}

	/**
	 * When Yoast SEO Premium is activated, set the gd_seo_upgraded_at option.
	 *
	 * @return null
	 */
	public function log_yoast_seo_premium_activation() {

		if (
			1 !== (int) get_option( 'gd_seo_enabled' ) ||
			'yoast' !== get_option( 'gd_seo_vendor' ) ||
			false !== get_option( 'gd_seo_upgraded_at' )
		) {

			return;

		}

		update_option( 'gd_seo_upgraded_at', time(), false );

	}

}