<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin
 */

use Yoast\WP\SEO\Integrations\Academy_Integration;
use Yoast\WP\SEO\Integrations\Settings_Integration;
use Yoast\WP\SEO\Integrations\Support_Integration;

/**
 * Class WPSEO_Admin_Pages.
 *
 * Class with functionality for the Yoast SEO admin pages.
 */
class WPSEO_Admin_Pages {

	/**
	 * The option in use for the current admin page.
	 *
	 * @var string
	 */
	public $currentoption = 'wpseo';

	/**
	 * Holds the asset manager.
	 *
	 * @var WPSEO_Admin_Asset_Manager
	 */
	private $asset_manager;

	/**
	 * Class constructor, which basically only hooks the init function on the init hook.
	 */
	public function __construct() {
		add_action( 'init', [ $this, 'init' ], 20 );
		$this->asset_manager = new WPSEO_Admin_Asset_Manager();
	}

	/**
	 * Make sure the needed scripts are loaded for admin pages.
	 */
	public function init() {
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
		$page = isset( $_GET['page'] ) && is_string( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
		if ( \in_array( $page, [ Settings_Integration::PAGE, Academy_Integration::PAGE, Support_Integration::PAGE ], true ) ) {
			// Bail, this is managed in the applicable integration.
			return;
		}

		add_action( 'admin_enqueue_scripts', [ $this, 'config_page_scripts' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'config_page_styles' ] );
	}

	/**
	 * Loads the required styles for the config page.
	 */
	public function config_page_styles() {
		wp_enqueue_style( 'dashboard' );
		wp_enqueue_style( 'thickbox' );
		wp_enqueue_style( 'global' );
		wp_enqueue_style( 'wp-admin' );
		$this->asset_manager->enqueue_style( 'admin-css' );
		$this->asset_manager->enqueue_style( 'monorepo' );

		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
		$page = isset( $_GET['page'] ) && is_string( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
		if ( $page === 'wpseo_licenses' ) {
			$this->asset_manager->enqueue_style( 'tailwind' );
		}
	}

	/**
	 * Loads the required scripts for the config page.
	 */
	public function config_page_scripts() {
		$this->asset_manager->enqueue_script( 'settings' );
		wp_enqueue_script( 'dashboard' );
		wp_enqueue_script( 'thickbox' );

		$alert_dismissal_action = YoastSEO()->classes->get( \Yoast\WP\SEO\Actions\Alert_Dismissal_Action::class );
		$dismissed_alerts       = $alert_dismissal_action->all_dismissed();

		$script_data = [
			'userLanguageCode'               => WPSEO_Language_Utils::get_language( \get_user_locale() ),
			'dismissedAlerts'                => $dismissed_alerts,
			'isRtl'                          => is_rtl(),
			'isPremium'                      => YoastSEO()->helpers->product->is_premium(),
			'webinarIntroSettingsUrl'        => WPSEO_Shortlinker::get( 'https://yoa.st/webinar-intro-settings' ),
			'webinarIntroFirstTimeConfigUrl' => $this->get_webinar_shortlink(),
			'pluginUrl'                      => \plugins_url( '', \WPSEO_FILE ),
		];

		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
		$page = isset( $_GET['page'] ) && is_string( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';

		if ( in_array( $page, [ WPSEO_Admin::PAGE_IDENTIFIER, 'wpseo_workouts' ], true ) ) {
			wp_enqueue_media();

			$script_data['media'] = [
				'choose_image' => __( 'Use Image', 'wordpress-seo' ),
			];

			$script_data['userEditUrl'] = add_query_arg( 'user_id', '{user_id}', admin_url( 'user-edit.php' ) );
		}

		if ( $page === 'wpseo_tools' ) {
			$this->enqueue_tools_scripts();
		}

		$this->asset_manager->localize_script( 'settings', 'wpseoScriptData', $script_data );
		$this->asset_manager->enqueue_user_language_script();
	}

	/**
	 * Retrieves some variables that are needed for replacing variables in JS.
	 *
	 * @deprecated 20.3
	 * @codeCoverageIgnore
	 *
	 * @return array The replacement and recommended replacement variables.
	 */
	public function get_replace_vars_script_data() {
		_deprecated_function( __METHOD__, 'Yoast SEO 20.3' );
		$replace_vars                 = new WPSEO_Replace_Vars();
		$recommended_replace_vars     = new WPSEO_Admin_Recommended_Replace_Vars();
		$editor_specific_replace_vars = new WPSEO_Admin_Editor_Specific_Replace_Vars();
		$replace_vars_list            = $replace_vars->get_replacement_variables_list();

		return [
			'replace_vars'                 => $replace_vars_list,
			'recommended_replace_vars'     => $recommended_replace_vars->get_recommended_replacevars(),
			'editor_specific_replace_vars' => $editor_specific_replace_vars->get(),
			'shared_replace_vars'          => $editor_specific_replace_vars->get_generic( $replace_vars_list ),
			'hidden_replace_vars'          => $replace_vars->get_hidden_replace_vars(),
		];
	}

	/**
	 * Enqueues and handles all the tool dependencies.
	 */
	private function enqueue_tools_scripts() {
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reason: We are not processing form information.
		$tool = isset( $_GET['tool'] ) && is_string( $_GET['tool'] ) ? sanitize_text_field( wp_unslash( $_GET['tool'] ) ) : '';

		if ( empty( $tool ) ) {
			$this->asset_manager->enqueue_script( 'yoast-seo' );
		}

		if ( $tool === 'bulk-editor' ) {
			$this->asset_manager->enqueue_script( 'bulk-editor' );
		}
	}

	/**
	 * Returns the appropriate shortlink for the Webinar.
	 *
	 * @return string The shortlink for the Webinar.
	 */
	private function get_webinar_shortlink() {
		if ( YoastSEO()->helpers->product->is_premium() ) {
			return WPSEO_Shortlinker::get( 'https://yoa.st/webinar-intro-first-time-config-premium' );
		}

		return WPSEO_Shortlinker::get( 'https://yoa.st/webinar-intro-first-time-config' );
	}
}
