<?php

use Inpsyde\BackWPup\Infrastructure\Restore\Restore;
use Inpsyde\BackWPup\Notice\DropboxNotice;
use Inpsyde\BackWPup\Notice\NoticeView;
use Inpsyde\BackWPup\Notice\PhpNotice;
use Inpsyde\BackWPup\Notice\WordPressNotice;
use Inpsyde\BackWPup\Pro\Settings\AjaxEncryptionKeyHandler;
use Inpsyde\BackWPup\Notice\EvaluateNotice;
use Inpsyde\BackWPup\Notice\RestoreFeatureInformationNotice;

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

/**
 * BackWPup_Admin.
 */
final class BackWPup_Admin {

	const SLUG = 'backwpup';

	/**
	 * The page hooks list.
	 *
	 * @var array
	 */
	public $page_hooks = [];

	/**
	 * Settings page handler.
	 *
	 * @var BackWPup_Page_Settings
	 */
	private $settings;

	/**
	 * The URL to the BackWPup website.
	 *
	 * @var string
	 */
	private $backwpup_url = 'https://backwpup.com';

	/**
	 * BackWPup_Admin constructor.
	 *
	 * @param BackWPup_Page_Settings $settings Settings page handler.
	 */
	public function __construct( BackWPup_Page_Settings $settings ) {
		$this->settings = $settings;
	}

	/**
	 * Enqueues main css file.
	 */
	public function admin_css() {
		$plugin_dir = untrailingslashit( BackWPup::get_plugin_data( 'plugindir' ) );
		$file_path  = "{$plugin_dir}/assets/css/main.min.css";

		wp_enqueue_style(
			'backwpup',
			BackWPup::get_plugin_data( 'URL' ) . '/assets/css/main.min.css',
			[],
			BackWPup::get_plugin_data( 'Version' ),
			'screen'
		);
	}

	/**
	 * Enqueues main js file.
	 */
	public function enqueue_backup_generation() {
		$job_object = BackWPup_Job::get_working_data();
		if ( ! empty( $job_object->logfile ) ) {
			wp_enqueue_script(
				'backwpup-generate',
				BackWPup::get_plugin_data( 'URL' ) . '/assets/js/backwpup-generate.js',
				[ 'jquery' ],
				BackWPup::get_plugin_data( 'Version' ),
				true
			);
			wp_localize_script(
				'backwpup-generate',
				'backwpupApi',
				$this->get_backwpup_api_data( $job_object )
			);

			wp_localize_script(
				'backwpup-generate',
				'backwpup',
				[
					'adminUrl' => network_admin_url( 'admin.php?page=backwpup' ),
				]
				);
		}
	}
	/**
	 * Enqueues main css/js file.
	 */
	public function enqueue_admin_assets() {
		// Get the current screen object.
		$screen = get_current_screen();

		$is_backwpup_page = isset( $screen->id ) && strpos( $screen->id, 'backwpup' ) !== false;

		// Check if we're on a BackWPUp page.
		if ( $is_backwpup_page && 'admin_page_backwpupjobs' !== $screen->id ) {
			wp_enqueue_style(
				'backwpup-admin',
				BackWPup::get_plugin_data( 'URL' ) . '/assets/css/backwpup-admin.css',
				[],
				BackWPup::get_plugin_data( 'Version' )
			);
		}

		if ( $is_backwpup_page ) {
			wp_enqueue_script(
				'backwpup-admin',
				BackWPup::get_plugin_data( 'URL' ) . '/assets/js/backwpup-admin.js',
				[ 'jquery' ],
				BackWPup::get_plugin_data( 'Version' ),
				true
			);

			wp_localize_script(
				'backwpup-admin',
				'backwpupApi',
				$this->get_backwpup_api_data()
			);
		}
	}

	/**
	 * Load for all BackWPup pages.
	 */
	public static function init_general() {
		add_thickbox();

		$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';

		wp_register_script(
			'backwpupgeneral',
			BackWPup::get_plugin_data( 'URL' ) . "/assets/js/general{$suffix}.js",
			[ 'jquery' ],
			( $suffix ? BackWPup::get_plugin_data( 'Version' ) : time() ),
			false
		);

		// Get the current screen object.
		$screen = get_current_screen();
		// Check if we're on a BackWPUp page.
		if ( isset( $screen->id ) && strpos( $screen->id, 'backwpup' ) !== false ) {

			// Register clipboard.js script.
			wp_register_script(
				'backwpup_clipboard',
				BackWPup::get_plugin_data( 'URL' ) . '/assets/js/vendor/clipboard.min.js',
				[ 'jquery' ],
				'1.7.1',
				true
			);
		}
	}

	/**
	 * Add Message (across site loadings).
	 *
	 * @param string $message Message text.
	 * @param bool   $error   Whether this is an error message.
	 */
	public static function message( $message, $error = false ) {
		if ( empty( $message ) ) {
			return;
		}

		$saved_message = self::get_messages();

		if ( $error ) {
			$saved_message['error'][] = $message;
		} else {
			$saved_message['updated'][] = $message;
		}

		update_site_option( 'backwpup_messages', $saved_message );
	}

	/**
	 * Get all Message that not displayed.
	 *
	 * @return array
	 */
	public static function get_messages() {
		return get_site_option( 'backwpup_messages', [] );
	}

	/**
	 * Display Messages.
	 *
	 * @param bool $do_echo Whether to echo the output.
	 *
	 * @return string
	 */
	public static function display_messages( $do_echo = true ) {
		/**
		 * This hook can be used to display more messages in all BackWPup pages.
		 */
		do_action( 'backwpup_admin_messages' );

		$message_updated = '';
		$message_error   = '';
		$saved_message   = self::get_messages();
		$message_id      = ' id="message"';

		if ( empty( $saved_message ) ) {
			return '';
		}

		if ( ! empty( $saved_message['updated'] ) ) {
			foreach ( $saved_message['updated'] as $msg ) {
				$message_updated .= '<p>' . $msg . '</p>';
			}
		}
		if ( ! empty( $saved_message['error'] ) ) {
			foreach ( $saved_message['error'] as $msg ) {
				$message_error .= '<p>' . $msg . '</p>';
			}
		}

		update_site_option( 'backwpup_messages', [] );

		if ( ! empty( $message_updated ) ) {
			$message_updated = '<div' . $message_id . ' class="updated">' . $message_updated . '</div>';
			$message_id      = '';
		}
		if ( ! empty( $message_error ) ) {
			$message_error = '<div' . $message_id . ' class="bwu-message-error">' . $message_error . '</div>';
		}

		$output = $message_updated . $message_error;
		if ( $do_echo ) {
			echo wp_kses_post( $output );
		}

		return wp_kses_post( $output );
	}

	/**
	 * Admin init function.
	 */
	public function admin_init() {
		if ( ! is_admin() ) {
			return;
		}

		$is_onboarding = get_site_option( 'backwpup_onboarding', false );
		$allowed_pages = [ 'backwpupabout', 'backwpuponboarding', 'backwpupfirstbackup', 'backwpupsupport' ];

		// Redirect only if onboarding is active and the current page is not in the allowed pages.
		if (
			$is_onboarding &&
			( isset( $_GET['page'] ) && false !== strpos( sanitize_text_field( wp_unslash( $_GET['page'] ) ), 'backwpup' ) && ! in_array( $_GET['page'], $allowed_pages, true ) ) // phpcs:ignore WordPress.Security.NonceVerification
		) {
			wp_safe_redirect( network_admin_url( 'admin.php?page=backwpuponboarding' ) );
			exit;
		}

		if ( \BackWPup::is_pro() ) {
			$this->admin_init_pro();
		}

		if ( ! defined( 'DOING_AJAX' ) || ( defined( 'DOING_AJAX' ) && ! DOING_AJAX ) ) {
			// Only init notices if this is not an AJAX request.
			$this->init_notices();

			// Everything after this point applies to AJAX.
			return;
		}
		$jobtypes     = BackWPup::get_job_types();
		$destinations = BackWPup::get_registered_destinations();

		add_action(
			'wp_ajax_backwpup_debug_info',
			function () {
				echo '<html lang="en"><head><title>' . esc_html__( 'Debug Information', 'backwpup' ) . '</title></head><body style="font-family:monospace;word-wrap: break-word;">';
				$information = BackWPup_Page_Settings::get_information();
				foreach ( $information as $item ) {
					echo esc_html( trim( $item['label'] ) ) . ': ' . esc_html( trim( $item['value'] ) ) . "\n<br/>";
				}
				echo '</body></html>';
				wp_die();
			}
			);
		add_action( 'wp_ajax_backwpup_working', [ \BackWPup_Page_Jobs::class, 'ajax_working' ] );
		add_action( 'wp_ajax_backwpup_cron_text', [ \BackWPup_Page_Editjob::class, 'ajax_cron_text' ] );
		add_action( 'wp_ajax_backwpup_view_log', [ \BackWPup_Page_Logs::class, 'ajax_view_log' ] );
		add_action( 'wp_ajax_download_backup_file', [ \BackWPup_Destination_Downloader::class, 'download_by_ajax' ] );

		foreach ( $jobtypes as $id => $jobtypeclass ) {
			add_action( 'wp_ajax_backwpup_jobtype_' . strtolower( $id ), [ $jobtypeclass, 'edit_ajax' ] );
		}
		foreach ( $destinations as $id => $dest ) {
			if ( ! empty( $dest['class'] ) ) {
				add_action(
					'wp_ajax_backwpup_dest_' . strtolower( $id ),
					[
						BackWPup::get_destination( $id ),
						'edit_ajax',
					],
					10,
					0
				);
			}
		}
	}

	/**
	 * Initialize pro-specific admin features.
	 *
	 * @return void
	 */
	private function admin_init_pro() {
		$ajax_encryption_key_handler = new AjaxEncryptionKeyHandler();

		add_action( 'wp_ajax_encrypt_key_handler', [ $ajax_encryption_key_handler, 'handle' ] );

		$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';

		wp_enqueue_script(
			'backwpuppagesettings-encryption',
			untrailingslashit( BackWPup::get_plugin_data( 'URL' ) ) . "/assets/js/settings-encryption{$suffix}.js",
			[
				'underscore',
				'jquery',
				'thickbox',
			],
			BackWPup::get_plugin_data( 'Version' ),
			false
		);

		wp_localize_script(
			'backwpuppagesettings-encryption',
			'settingsEncryptionVariables',
			[
				'validPublicKey'           => esc_html__( 'Public key is valid.', 'backwpup' ),
				'invalidPublicKey'         => esc_html__( 'Public key is invalid.', 'backwpup' ),
				'privateKeyMissed'         => esc_html__( 'Please enter your private key.', 'backwpup' ),
				'publicKeyMissed'          => esc_html__(
					'Please enter a public key first, or generate a key pair.',
					'backwpup'
				),
				'mustDownloadPrivateKey'   => esc_html__(
					'Please download the private key before continuing. If you do not save it locally, you cannot decrypt your backups later.',
					'backwpup'
				),
				'mustDownloadSymmetricKey' => esc_html__(
					'Please download the key before continuing. If you do not save it locally, you cannot decrypt your backups later.',
					'backwpup'
				),
			]
		);
	}

	/**
	 * Init the plugin notices.
	 */
	private function init_notices() {
		// Show notice if PHP < 7.4.
		$php_notice = new PhpNotice( // phpcs:ignore
			new NoticeView( PhpNotice::ID )
		);
		$php_notice->init( PhpNotice::TYPE_ADMIN );

		// Show notice if WordPress < 5.0.
		$wp_notice = new WordPressNotice(
			new NoticeView( WordPressNotice::ID )
		);
		$wp_notice->init( WordPressNotice::TYPE_ADMIN );

		// Show notice if Dropbox needs to be reauthenticated.
		$dropbox_notice = new DropboxNotice(
			new NoticeView( DropboxNotice::ID ),
			false // Not dismissible.
		);
		$dropbox_notice->init( DropboxNotice::TYPE_ADMIN );

		$evaluate_notice = new EvaluateNotice(
			new NoticeView( EvaluateNotice::ID )
		);
		// $evaluate_notice->init( EvaluateNotice::TYPE_ADMIN );

		$restore_feature_information_notice = new RestoreFeatureInformationNotice(
			new NoticeView( RestoreFeatureInformationNotice::ID ),
			true
		);
		// $restore_feature_information_notice->init( RestoreFeatureInformationNotice::TYPE_ADMIN );
	}

	/**
	 * Add Links in Plugins Menu to BackWPup.
	 *
	 * @param array  $links Links list.
	 * @param string $file  Plugin file.
	 *
	 * @return array
	 */
	public function plugin_links( $links, $file ) {
		if ( plugin_basename( BackWPup::get_plugin_data( 'MainFile' ) ) === $file ) {
			$links = array_filter(
				$links,
				function ( $link ) {
					return strpos( $link, 'Visit plugin site' ) === false;
				}
				);
			if ( BackWPup::is_pro() ) {
				$links[] = '<a href="' . network_admin_url( '/plugin-install.php?tab=plugin-information&plugin=backwpup&TB_iframe=true&width=772&height=610' ) . '" class="thickbox open-plugin-details-modal">' . __( 'View details', 'backwpup' ) . '</a>';
			}
		}

		return $links;
	}

	/**
	 * Adds custom links to the plugin's action links in the Plugins page.
	 *
	 * @param array $links An array of the plugin's existing action links.
	 * @return array Modified array of action links with custom links added.
	 */
	public function plugin_name_links( $links ) {

		$is_pro_user   = BackWPup::is_pro();
		$settings_link = '<a href="' . network_admin_url( 'admin.php?page=backwpup' ) . '">' . __( 'Settings', 'backwpup' ) . '</a>';
		$faqs_link     = '<a href="' . $this->backwpup_url . '/docs-category/faq/" target="_blank">FAQ</a>';
		$docs_link     = '<a href="' . $this->backwpup_url . '/docs/" target="_blank">Docs</a>';

		if ( $is_pro_user ) {
			// Pro user links.
			$support_link = '<a href="' . $this->backwpup_url . '/support/" target="_blank">Support</a>';

			// Append custom links for pro users.
			$links = array_merge( [ $settings_link, $faqs_link, $docs_link, $support_link ], $links );
		} else {
			// Free user links.
			$buy_pro_link = '<a href="' . $this->backwpup_url . '/pricing/" target="_blank" style="color: #3ac495; font-weight: bold;">Upgrade to Pro</a>';

			// Append custom links for free users.
			$links = array_merge( [ $buy_pro_link, $settings_link, $faqs_link, $docs_link ], $links );
		}

		return $links;
	}

	/**
	 * Add menu entries.
	 */
	public function admin_menu() {
		add_menu_page(
			BackWPup::get_plugin_data( 'name' ),
			BackWPup::get_plugin_data( 'name' ),
			'backwpup',
			'backwpup',
			[
				\BackWPup_Page_Backups::class,
				'page',
			],
			'div'
		);
		// External menu pages.
		$this->page_hooks['backwpupdocs'] = add_submenu_page(
			'backwpup',
			__( 'Docs', 'backwpup' ),
			__( 'Docs', 'backwpup' ),
			'backwpup',
			'docs',
			'__return_false',
		);
		add_action(
			'load-' . $this->page_hooks['backwpupdocs'],
			function () {
				wp_redirect( $this->backwpup_url . '/docs/' ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
			}
			);
		if ( ! BackWPup::is_pro() ) {
			$this->page_hooks['backwpupbuypro'] = add_submenu_page(
				'backwpup',
				__( 'Upgrade to Pro', 'backwpup' ),
				'<span style="color: #3ac495; font-weight: bold;">' . __( 'Upgrade to Pro', 'backwpup' ) . '</span>',
				'backwpup',
				'buypro',
				'__return_false',
			);
			add_action(
			'load-' . $this->page_hooks['backwpupbuypro'],
			function () {
				wp_redirect( $this->backwpup_url . '/pricing/' );  //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
			}
			);
		}

		// Add pages form plugins.
		$this->page_hooks = wpm_apply_filters_typed(
			'array',
			'backwpup_admin_pages',
			$this->page_hooks
		);

		global $submenu;
		if ( isset( $submenu['backwpup'] ) ) {
			$submenu['backwpup'][0][0] = __( 'Settings', 'backwpup' ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
		}
	}

	/**
	 * Handle the "First Backup" page.
	 *
	 * @param array $page_hooks  The page hooks list.
	 * @return mixed
	 */
	public function admin_page_first_backup( $page_hooks ) {
		$this->page_hooks['backwpupfirstbackup'] = add_submenu_page(
			'backwpup_null',
			__( 'First Backup', 'backwpup' ),
			__( 'First Backup', 'backwpup' ),
			'backwpup',
			'backwpupfirstbackup',
			[ \BackWPup_Page_First_Backup::class, 'page' ]
		);

		add_action( 'load-' . $this->page_hooks['backwpupfirstbackup'], [ self::class, 'init_general' ] );
		add_action( 'load-' . $this->page_hooks['backwpupfirstbackup'], [ \BackWPup_Page_First_Backup::class, 'init' ] );

		return $page_hooks;
	}

	/**
	 * Register the legacy jobs page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_jobs( $page_hooks ) {
		$this->page_hooks['backwpupjobs'] = add_submenu_page(
			'backwpup_null',
			__( 'Legacy Jobs', 'backwpup' ),
			__( 'Legacy Jobs', 'backwpup' ),
			'backwpup_jobs',
			'backwpupjobs',
			[
				\BackWPup_Page_Jobs::class,
				'page',
			]
		);
		add_action( 'load-' . $this->page_hooks['backwpupjobs'], [ self::class, 'init_general' ] );
		add_action( 'load-' . $this->page_hooks['backwpupjobs'], [ \BackWPup_Page_Jobs::class, 'load' ] );
		add_action(
			'admin_print_styles-' . $this->page_hooks['backwpupjobs'],
			[
				\BackWPup_Page_Jobs::class,
				'admin_print_styles',
			]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpupjobs'],
			[
				\BackWPup_Page_Jobs::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}

	/**
	 * Register the edit job page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_editjob( $page_hooks ) {
		$this->page_hooks['backwpupeditjob'] = add_submenu_page(
			'backwpup_null',
			__( 'Add new job', 'backwpup' ),
			__( 'Add new job', 'backwpup' ),
			'backwpup_jobs_edit',
			'backwpupeditjob',
			[
				\BackWPup_Page_Editjob::class,
				'page',
			]
		);
		add_action( 'load-' . $this->page_hooks['backwpupeditjob'], [ self::class, 'init_general' ] );
		add_action( 'load-' . $this->page_hooks['backwpupeditjob'], [ \BackWPup_Page_Editjob::class, 'auth' ] );
		add_action(
			'admin_print_styles-' . $this->page_hooks['backwpupeditjob'],
			[
				\BackWPup_Page_Editjob::class,
				'admin_print_styles',
			]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpupeditjob'],
			[
				\BackWPup_Page_Editjob::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}

	/**
	 * Register the logs page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_logs( $page_hooks ) {
		$this->page_hooks['backwpuplogs'] = add_submenu_page(
			'backwpup_null',
			__( 'Logs', 'backwpup' ),
			__( 'Logs', 'backwpup' ),
			'backwpup_logs',
			'backwpuplogs',
			[
				\BackWPup_Page_Logs::class,
				'page',
			]
		);
		add_action( 'load-' . $this->page_hooks['backwpuplogs'], [ self::class, 'init_general' ] );
		add_action( 'load-' . $this->page_hooks['backwpuplogs'], [ \BackWPup_Page_Logs::class, 'load' ] );
		add_action(
			'admin_print_styles-' . $this->page_hooks['backwpuplogs'],
			[
				\BackWPup_Page_Logs::class,
				'admin_print_styles',
			]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpuplogs'],
			[
				\BackWPup_Page_Logs::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}

	/**
	 * The onboarding admin page.
	 *
	 * @param array $page_hooks  The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_onboarding( $page_hooks ) {
		if ( false === (bool) get_site_option( 'backwpup_onboarding', false ) ) {
			return $page_hooks;
		}
		$this->page_hooks['backwpupbackups'] = add_submenu_page(
			'backwpup',
			__( 'Onboarding', 'backwpup' ),
			__( 'Onboarding', 'backwpup' ),
			'backwpup_backups',
			'backwpuponboarding',
			[
				\BackWPup_Page_Onboarding::class,
				'page',
			]
		);
		return $page_hooks;
	}

	/**
	 * Register the backups page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_backups( $page_hooks ) {
		$this->page_hooks['backwpupbackups'] = add_submenu_page(
			'backwpup_null',
			__( 'Backups', 'backwpup' ),
			__( 'Backups', 'backwpup' ),
			'backwpup_backups',
			'backwpupbackups',
			[
				\BackWPup_Page_Backups::class,
				'page',
			]
		);
		add_action( 'load-' . $this->page_hooks['backwpupbackups'], [ self::class, 'init_general' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_backup_generation' ] );
		add_action( 'load-' . $this->page_hooks['backwpupbackups'], [ \BackWPup_Page_Backups::class, 'load' ] );
		add_action(
			'admin_print_styles-' . $this->page_hooks['backwpupbackups'],
			[
				\BackWPup_Page_Backups::class,
				'admin_print_styles',
			]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpupbackups'],
			[
				\BackWPup_Page_Backups::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}

	/**
	 * Register the settings page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_settings( $page_hooks ) {
		$this->page_hooks['backwpupsettings'] = add_submenu_page(
			'backwpup_null',
			esc_html__( 'Settings', 'backwpup' ),
			esc_html__( 'Settings', 'backwpup' ),
			'backwpup_settings',
			'backwpupsettings',
			[ $this->settings, 'page' ]
		);
		add_action( 'load-' . $this->page_hooks['backwpupsettings'], [ self::class, 'init_general' ] );
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpupsettings'],
			[ $this->settings, 'admin_print_scripts' ]
		);

		return $page_hooks;
	}

	/**
	 * Admin Page Restore.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return array
	 */
	public function admin_page_restore( $page_hooks ) {
		$this->page_hooks['backwpuprestore'] = add_submenu_page(
			'backwpup',
			esc_html__( 'Restore backup', 'backwpup' ),
			esc_html__( 'Restore backup', 'backwpup' ),
			'backwpup_restore',
			'backwpuprestore',
			[
				\BackWPup_Page_Restore::class,
				'page',
			],
			1
		);

		// Register the submenu page (WP take care of capability) but prevent other stuffs if user doesn't have correct privileges.
		if ( ! current_user_can( 'backwpup_restore' ) ) {
			return $page_hooks;
		}

		add_action( 'load-' . $this->page_hooks['backwpuprestore'], [ self::class, 'init_general' ] );
		add_action(
			'load-' . $this->page_hooks['backwpuprestore'],
			[ \BackWPup_Page_Restore::class, 'load' ]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpuprestore'],
			[
				\BackWPup_Page_Restore::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}

	/**
	 * Register the about page.
	 *
	 * @param array $page_hooks The page hooks list.
	 *
	 * @return mixed
	 */
	public function admin_page_about( $page_hooks ) {
		$this->page_hooks['backwpupabout'] = add_submenu_page(
			'backwpup_null',
			__( 'About', 'backwpup' ),
			__( 'About', 'backwpup' ),
			'backwpup',
			'backwpupabout',
			[
				\BackWPup_Page_About::class,
				'page',
			]
		);
		add_action( 'load-' . $this->page_hooks['backwpupabout'], [ self::class, 'init_general' ] );
		add_action(
			'admin_print_styles-' . $this->page_hooks['backwpupabout'],
			[
				\BackWPup_Page_About::class,
				'admin_print_styles',
			]
		);
		add_action(
			'admin_print_scripts-' . $this->page_hooks['backwpupabout'],
			[
				\BackWPup_Page_About::class,
				'admin_print_scripts',
			]
		);

		return $page_hooks;
	}


	/**
	 * Called on save form. Only POST allowed.
	 *
	 * @throws Exception If the files job is not found.
	 */
	public function save_post_form() {
		// TODO delete backwpupsettings option in $allowed_pages.
		$allowed_pages = [
			'backwpupeditjob',
			'backwpupinformation',
			'backwpupsettings',
			'backwpup',
			'backwpupfirstbackup',
		];

		// Sanitize $_POST data.
		$post_page          = isset( $_POST['page'] ) ? sanitize_text_field( wp_unslash( $_POST['page'] ) ) : null;
		$post_anchor        = isset( $_POST['anchor'] ) ? sanitize_text_field( wp_unslash( $_POST['anchor'] ) ) : null;
		$post_tab           = isset( $_POST['tab'] ) ? sanitize_text_field( wp_unslash( $_POST['tab'] ) ) : null;
		$post_nexttab       = isset( $_POST['nexttab'] ) ? sanitize_text_field( wp_unslash( $_POST['nexttab'] ) ) : null;
		$post_archiveformat = isset( $_POST['archiveformat'] ) ? sanitize_text_field( wp_unslash( $_POST['archiveformat'] ) ) : null;

		if ( isset( $post_page ) && ! in_array( $post_page, $allowed_pages, true ) ) {
			wp_die( esc_html__( 'Cheating, huh?', 'backwpup' ) );
		}

		// nonce check.
		check_admin_referer( $post_page . '_page' );

		if ( ! current_user_can( 'backwpup' ) ) {
			wp_die( esc_html__( 'Cheating, huh?', 'backwpup' ) );
		}

		$query_args = [];
		if ( isset( $post_page ) ) {
			$query_args['page'] = $post_page;
		}
		if ( isset( $post_tab ) ) {
			$query_args['tab'] = $post_tab;
		}
		if ( isset( $post_tab, $post_nexttab ) && $post_tab !== $post_nexttab ) {
			$query_args['tab'] = $post_nexttab;
		}

		$jobid = null;
		if ( isset( $_POST['jobid'] ) ) {
			$jobid               = (int) $_POST['jobid'];
			$query_args['jobid'] = $jobid;
		}

		// Update the job archive only if it's set.
		if ( null !== $post_archiveformat ) {
			$archiveformat = in_array(
			$post_archiveformat,
			[
				'.zip',
				'.tar',
				'.tar.gz',
			],
			true
			) ? $post_archiveformat : '.tar';
			// Save archive format general value.
			do_action( 'backwpup_save_archiveformat', $archiveformat );
			// Save the settings only if the archive is set to be sure it's not empty from the log part.
			do_action( 'backwpup_page_settings_save' );
		}

		// Call method to save data.
		if ( 'backwpupeditjob' === $post_page ) {
			BackWPup_Page_Editjob::save_post_form( $post_tab, $jobid ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput
		} elseif ( 'backwpup' === $post_page ) {
			if ( isset( $_POST['onboarding'] ) && '1' === $_POST['onboarding'] ) {
				BackWPup_Page_Onboarding::save_post_form();
			} else {
				$this->settings->save_post_form();
			}
		}

		// Back to topic.
		wp_safe_redirect( add_query_arg( $query_args, network_admin_url( 'admin.php' ) ) . $post_anchor );

		exit;
	}

	/**
	 * Overrides WordPress text in Footer.
	 *
	 * @param string $admin_footer_text Admin footer text.
	 *
	 * @return string
	 */
	public function admin_footer_text( $admin_footer_text ) {
		$default_text = $admin_footer_text;
		$page         = filter_input( INPUT_GET, 'page', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
		if ( ! empty( $page ) && false !== strpos( $page, 'backwpup' ) ) {
			$admin_footer_text = <<<'EOT'
<a href="https://wp-media.me" class="wpmedia_logo" title="WP Media">
    <svg width="81px" height="24px" viewBox="0 0 459 136" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
        <!-- Generator: Sketch 54.1 (76490) - https://sketchapp.com -->
        <title>WP Media Logo</title>
        <desc>Created with Sketch.</desc>
        <g id="WPM-Black-on-white" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
            <path d="M421.581975,69.6420872 L421.581975,64.0461992 L420.6733,64.0023992 C418.929626,63.9142152 417.634443,63.3489032 416.94212,62.4016552 C416.431063,61.6371992 416.136358,60.2969192 416.036368,58.3516152 C416.036368,58.1775832 416.025258,57.9042712 416.012979,57.5287592 C415.981404,56.7491192 415.930532,55.5098712 415.930532,53.7707192 C415.930532,51.7524152 415.815339,50.2170792 415.710087,49.0683512 C415.35457,46.3626792 414.170486,44.1463992 412.071295,42.2811032 C409.844633,40.4099672 407.306307,39.5024312 404.308967,39.5024312 C404.062794,39.5024312 403.728912,39.5024312 403.259371,39.6577752 L402.60564,39.8744392 L402.60564,45.3856472 L403.482739,45.4574792 C405.64859,45.6402712 407.061889,46.5770072 407.686384,48.2700232 C407.899226,48.8008792 408.256498,50.3075992 408.256498,54.4113672 C408.256498,58.3895752 408.393326,60.7109752 408.70031,62.1557912 C409.152309,64.5040552 410.109516,66.2140072 411.61111,67.3311992 C410.218277,68.4635752 409.244697,70.2003912 408.706158,72.5177032 C408.393326,73.8655752 408.256498,76.2307752 408.256498,80.1885432 C408.256498,84.2905592 407.899226,85.7966952 407.692816,86.3135352 C406.954298,88.0649512 405.614675,88.9643112 403.482739,89.1430152 L402.60564,89.2142632 L402.60564,94.0328472 L402.655927,94.9292872 L403.549984,94.9876872 C403.609042,94.9923592 403.67804,95.0092952 403.749962,95.0238952 C403.947602,95.0636072 404.149335,95.0951432 404.308967,95.0951432 C407.308062,95.0951432 409.846971,94.1876072 412.088837,92.2995352 C414.170486,90.4535112 415.35457,88.2395672 415.71652,85.4562232 L415.871474,82.5893672 C416.023504,79.8901192 416.14279,77.7596872 416.141036,76.1893112 C416.243949,74.2650312 416.540993,72.9609592 417.04971,72.1959192 C417.705781,71.2130472 418.927872,70.6903672 420.780306,70.5957592 L420.732358,69.6420872 L421.581975,69.6420872 Z" id="Fill-1" fill="#151921"></path>
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            <path d="M163.043526,59.6433648 C168.86688,59.6433648 171.497593,63.9579568 171.497593,68.0868368 C171.497593,72.9644048 167.927214,76.5291408 163.043526,76.5291408 C158.159837,76.5291408 154.589458,72.9644048 154.589458,68.0868368 C154.589458,63.9579568 157.220171,59.6433648 163.043526,59.6433648 M163.794323,45.9462288 C160.601681,45.9462288 156.469375,46.8853008 153.08728,49.3240848 L152.711297,46.6960848 L139.375295,46.6960848 L139.375295,105.420789 L153.463848,105.420789 L153.463848,87.7851568 C156.656489,89.6627168 160.601681,90.4108208 163.794323,90.4108208 C176.568396,90.4108208 185.397277,81.2192448 185.397277,68.0868368 C185.773845,55.3270208 176.568396,45.9462288 163.794323,45.9462288" id="Fill-9" fill="#151921"></path>
            <path d="M247.576537,87.2231152 L247.576537,64.3344032 C247.576537,57.0162992 242.693434,51.7632192 235.366147,51.7632192 C228.041198,51.7632192 222.968641,57.2031792 222.968641,64.5212832 L222.968641,87.2231152 L219.212318,87.2231152 L219.212318,64.5212832 C219.212318,57.2031792 214.13976,51.7632192 206.812473,51.7632192 C199.487525,51.7632192 194.604421,57.0162992 194.604421,64.5212832 L194.604421,87.2231152 L190.845759,87.2231152 L190.845759,48.9483392 L194.414968,48.9483392 L194.414968,55.3273712 C197.045681,50.2611712 201.929369,48.1984832 206.812473,48.1984832 C212.636412,48.1984832 218.83575,50.8241472 221.090479,57.5792752 C223.345209,51.3871232 229.355678,48.1984832 235.366147,48.1984832 C244.75871,48.1984832 251.3352,54.7643952 251.3352,64.3344032 L251.3352,87.2231152 L247.576537,87.2231152 Z" id="Fill-12" fill="#151921"></path>
            <path d="M290.970671,66.584672 C290.970671,57.204464 284.772503,51.9508 275.380525,51.9508 C267.489555,51.9508 260.725951,57.204464 259.788039,66.584672 L290.970671,66.584672 Z M256.031716,68.08672 C256.031716,56.641488 264.671143,48.386064 275.567055,48.386064 C286.276436,48.386064 296.043229,54.95256 294.53988,69.961944 L259.975154,69.961944 C260.725951,78.968976 267.679009,84.21972 275.567055,84.21972 C280.640196,84.21972 286.461212,82.157616 289.469077,78.403664 L292.098036,80.655568 C288.341713,85.532552 281.765222,87.973672 275.567055,87.973672 C264.671143,87.78504 256.031716,80.281808 256.031716,68.08672 L256.031716,68.08672 Z" id="Fill-14" fill="#151921"></path>
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        </g>
    </svg>
</a>
EOT;

			if ( ! class_exists( \BackWPup_Pro::class, false ) ) {
				$admin_footer_text .= sprintf(
					// translators: %s: BackWPup website URL.
					__(
						'<a class="backwpup-get-pro" href="%s">Get BackWPup Pro now.</a>',
						'backwpup'
					),
					__( 'http://backwpup.com', 'backwpup' )
				);
			}

			return $admin_footer_text . $default_text;
		}

		return $admin_footer_text;
	}

	/**
	 * Overrides WordPress Version in Footer.
	 *
	 * @param string $update_footer_text Update footer text.
	 *
	 * @return string
	 */
	public function update_footer( $update_footer_text ) {
		$default_text = $update_footer_text;
		$screen       = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
		$screen_id    = ( $screen && isset( $screen->id ) ) ? (string) $screen->id : '';

		if ( '' === $screen_id || false === strpos( $screen_id, 'backwpup' ) ) {
			return $update_footer_text;
		}

			ob_start();
			do_action( 'backwpup_admin_footer_before_version' );
			$before_version = ob_get_clean();

			$update_footer_text =
			$before_version .
			'<span class="backwpup-update-footer">
        <a href="' . esc_url( 'http://backwpup.com' ) . '">' . esc_html( BackWPup::get_plugin_data( 'Name' ) ) . '</a> ' .
			sprintf(
				// translators: %s: BackWPup version.
				esc_html__( 'version %s', 'backwpup' ),
				esc_html( BackWPup::get_plugin_data( 'Version' ) )
			) .
			'</span>';

			return $update_footer_text . $default_text;
	}

	/**
	 *  Add filed for selecting user role in user section.
	 *
	 * @param WP_User $user User object.
	 */
	public function user_profile_fields( $user ) {
		global $wp_roles;

		if ( ! is_super_admin() && ! current_user_can( 'backwpup_admin' ) ) {
			return;
		}

		// User is admin and has BackWPup rights.
		if ( $user->has_cap( 'administrator' ) && $user->has_cap( 'backwpup_settings' ) ) {
			return;
		}

		// Get BackWPup roles.
		$backwpup_roles = [];

		foreach ( $wp_roles->roles as $role => $role_value ) {
			if ( 'backwpup' !== substr( (string) $role, 0, 8 ) ) {
				continue;
			}
			$backwpup_roles[ $role ] = $role_value;
		}

		// Only if user has other than BackWPup role.
		if ( ! empty( $user->roles[0] ) && in_array( $user->roles[0], array_keys( $backwpup_roles ), true ) ) {
			return;
		} ?>
		<h3><?php echo esc_html( BackWPup::get_plugin_data( 'name' ) ); ?></h3>
		<table class="form-table">
		<tr>
			<th>
			<label for="backwpup_role"><?php esc_html_e( 'Add BackWPup Role', 'backwpup' ); ?></label>
			</th>
			<td>
			<select name="backwpup_role" id="backwpup_role" style="display:inline-block; float:none;">
				<option
				value="">
				<?php
				esc_html_e(
						'&mdash; No additional role for BackWPup &mdash;',
						'backwpup'
						);
				?>
					</option>
				<?php
				foreach ( $backwpup_roles as $role => $role_value ) {
					printf(
						'<option value="%1$s"%2$s>%3$s</option>',
						esc_attr( $role ),
						selected( $user->has_cap( $role ), true, false ),
						esc_html( $role_value['name'] )
					);
				}
				?>
			</select>
			</td>
			</tr>
			</table>
			<?php wp_nonce_field( 'backwpup_user_role', 'backwpup_user_role_nonce' ); ?>
			<?php
	}

	/**
	 * Save for user role adding.
	 *
	 * @param int $user_id User ID.
	 */
	public function save_profile_update( $user_id ) {
		global $wp_roles;

		if ( ! is_super_admin() && ! current_user_can( 'backwpup_admin' ) ) {
			return;
		}

		if ( empty( $user_id ) ) {
			return;
		}

		$nonce = filter_input( INPUT_POST, 'backwpup_user_role_nonce', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
		if ( empty( $nonce ) || ! wp_verify_nonce( $nonce, 'backwpup_user_role' ) ) {
			return;
		}

		$backwpup_role = filter_input( INPUT_POST, 'backwpup_role', FILTER_SANITIZE_FULL_SPECIAL_CHARS );
		$backwpup_role = $backwpup_role ? sanitize_text_field( $backwpup_role ) : '';

		// Get BackWPup roles.
		$backwpup_roles = [];

		foreach ( array_keys( $wp_roles->roles ) as $role ) {
			if ( ! strstr( $role, 'backwpup_' ) ) {
				continue;
			}
			$backwpup_roles[] = $role;
		}

		// Get user for adding/removing role.
		$user = new WP_User( $user_id );
		// An admin needs no extra role.
		if ( $user->has_cap( 'administrator' ) && $user->has_cap( 'backwpup_settings' ) ) {
			$backwpup_role = '';
		}

		// Remove BackWPup role from user if it not the actual.
		foreach ( $user->roles as $role ) {
			if ( ! strstr( $role, 'backwpup_' ) ) {
				continue;
			}
			if ( $role !== $backwpup_role ) {
				$user->remove_role( $role );
			} else {
				$backwpup_role = '';
			}
		}

		// Add new role to user if it not the actual.
		if ( $backwpup_role && in_array( $backwpup_role, $backwpup_roles, true ) ) {
			$user->add_role( $backwpup_role );
		}
	}

	/**
	 * Initializes the plugin by setting up hooks, filters, and actions.
	 *
	 * This method ensures proper integration into the WordPress admin interface by adding menu pages,
	 * registering scripts, handling form submissions, and updating relevant user profile fields.
	 * It also manages various filters and actions required for the plugin to function, including
	 * plugin links, admin-specific actions, and footer text customization.
	 *
	 * @return void
	 */
	public function init() {
		if ( ! current_user_can( 'backwpup' ) ) {
			return;
		}
		$restore = new Restore();
		$restore->set_hooks()->init();

		// Add menu pages.
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_onboarding' ], 2 );
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_restore' ], 2 );
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_backups' ], 3 );
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_jobs' ], 4 );
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_about' ], 5 );

		// Hidden menu pages.
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_editjob' ], 20 );
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_first_backup' ], 21 );

		// Desactivated menu pages.
		add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_logs' ], 5 );
		// add_filter( 'backwpup_admin_pages', [ $this, 'admin_page_settings' ], 7 );.

		// Add Menu.
		if ( is_multisite() ) {
			add_action( 'network_admin_menu', [ $this, 'admin_menu' ] );
		} else {
			add_action( 'admin_menu', [ $this, 'admin_menu' ] );
		}
		add_action(
			'admin_enqueue_scripts',
			[
				self::class,
				'init_general',
			]
		);
		add_action(
			'admin_enqueue_scripts',
			[
				\BackWPup_Page_Backups::class,
				'admin_print_scripts',
			]
		);
		// add Plugin links.
		add_filter( 'plugin_row_meta', [ $this, 'plugin_links' ], 10, 2 );
		add_filter( 'plugin_action_links_backwpup/backwpup.php', [ $this, 'plugin_name_links' ], 10, 1 );
		add_filter( 'plugin_action_links_backwpup-pro/backwpup.php', [ $this, 'plugin_name_links' ], 10, 1 );
		// add more actions.
		add_action( 'admin_init', [ $this, 'admin_init' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'admin_css' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_admin_assets' ] );
		// Save Form posts general.
		add_action( 'admin_post_backwpup', [ $this, 'save_post_form' ] );
		// Save form posts for support.
		add_action( 'admin_post_backwpup_support', [ \BackWPup_Pro_Page_Support::class, 'save_post_form' ] );
		// Admin Footer Text replacement.
		add_filter( 'admin_footer_text', [ $this, 'admin_footer_text' ], 100 );
		add_filter( 'update_footer', [ $this, 'update_footer' ], 100 );
		// User Profile fields.
		add_action( 'show_user_profile', [ $this, 'user_profile_fields' ] );
		add_action( 'edit_user_profile', [ $this, 'user_profile_fields' ] );
		add_action( 'profile_update', [ $this, 'save_profile_update' ] );
	}

	/**
	 * Prevent cloning.
	 */
	private function __clone() {
	}

	/**
	 * Retrieves the BackWPup API data.
	 *
	 * This function generates an array of data required for various BackWPup API endpoints,
	 * including nonces for security and REST URLs for different actions.
	 *
	 * @param object|null $job_object Optional. The job object containing the logfile information.
	 *                                If provided, the logfile basename will be included in the returned data.
	 *
	 * @return array An associative array containing the BackWPup API data.
	 *               - 'nonce_generate' (string): Nonce for BackWPup working AJAX.
	 *               - 'backupslistings' (string): REST URL for backups listings.
	 *               - 'backupspagination' (string): REST URL for backups pagination.
	 *               - 'addjob' (string): REST URL for adding a job.
	 *               - 'updatejob' (string): REST URL for updating a job.
	 *               - 'nonce' (string): Nonce for WP REST API.
	 *               - 'cloudsaveandtest' (string): REST URL for cloud save and test.
	 *               - 'storagelistcompact' (string): REST URL for storage list compact.
	 *               - 'save_database_settings' (string): REST URL for saving database settings.
	 *               - 'save_files_settings' (string): REST URL for saving files settings.
	 *               - 'startbackup' (string): REST URL for starting a backup.
	 *               - 'save_excluded_tables' (string): REST URL for saving excluded tables.
	 *               - 'backups_bulk_actions' (string): REST URL for processing bulk actions.
	 *               - 'save_file_exclusions' (string): REST URL for saving file exclusions.
	 *               - 'cloud_is_authenticated' (string): REST URL for checking cloud authentication.
	 *               - 'authenticate_cloud' (string): REST URL for authenticating cloud.
	 *               - 'delete_auth_cloud' (string): REST URL for deleting cloud authentication.
	 *               - 'getblock' (string): REST URL for getting a block.
	 *               - 'backupslistingslength' (int): Length of backups listings.
	 *               - 'logfile' (string): Optional. Basename of the logfile if $job_object is provided.
	 *               - 'delete_job' (string): REST URL for deleting a job.
	 */
	private function get_backwpup_api_data( $job_object = null ) {
		$data = [
			'nonce_generate'         => wp_create_nonce( 'backwpupworking_ajax_nonce' ),
			'backupslistings'        => rest_url( 'backwpup/v1/backups' ),
			'backupspagination'      => rest_url( 'backwpup/v1/pagination' ),
			'getjobslist'            => rest_url( 'backwpup/v1/getjobslist' ),
			'addjob'                 => rest_url( 'backwpup/v1/addjob' ),
			'updatejob'              => rest_url( 'backwpup/v1/updatejob' ),
			'updatejobtitle'         => rest_url( 'backwpup/v1/update-job-title' ),
			'nonce'                  => wp_create_nonce( 'wp_rest' ),
			'cloudsaveandtest'       => rest_url( 'backwpup/v1/cloudsaveandtest' ),
			'storagelistcompact'     => rest_url( 'backwpup/v1/storagelistcompact' ),
			'save_job_settings'      => rest_url( 'backwpup/v1/save_job_settings' ),
			'save_job_format'        => rest_url( 'backwpup/v2/save_job_format' ),
			'startbackup'            => rest_url( 'backwpup/v1/startbackup' ),
			'save_excluded_tables'   => rest_url( 'backwpup/v1/save_excluded_tables' ),
			'backups_bulk_actions'   => rest_url( 'backwpup/v1/process_bulk_actions' ),
			'save_file_exclusions'   => rest_url( 'backwpup/v1/save_files_exclusions' ),
			'cloud_is_authenticated' => rest_url( 'backwpup/v1/cloud_is_authenticated' ),
			'authenticate_cloud'     => rest_url( 'backwpup/v1/authenticate_cloud' ),
			'delete_auth_cloud'      => rest_url( 'backwpup/v1/delete_auth_cloud' ),
			'getblock'               => rest_url( 'backwpup/v1/getblock' ),
			'license_update'         => rest_url( 'backwpup/v1/license_update' ),
			'save_site_option'       => rest_url( 'backwpup/v1/save_site_option' ),
			'delete_job'             => rest_url( 'backwpup/v1/delete_job' ),
			'backupslistingslength'  => 10,
			'storages'               => rest_url( 'backwpup/v2/storages' ),
			'messages'               => rest_url( 'backwpup/v2/messages' ),
			'updates_backup_type'    => trailingslashit( rest_url( 'backwpup/v2/backups' ) ) . '%d/type',
		];

		if ( $job_object ) {
			$data['logfile'] = basename( (string) $job_object->logfile );
		}

		return $data;
	}
}
