<?php
/**
 * LearnDash Settings Page Overview.
 *
 * @since 4.4.0
 * @package LearnDash\Settings\Pages
 */

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

use LearnDash_Settings_Page_Help as Help_Page;
use LearnDash_Settings_Section_Stripe_Connect as Stripe_Connect;

if ( class_exists( 'LearnDash_Settings_Page' ) && ! class_exists( 'LearnDash_Settings_Page_Setup' ) ) {
	/**
	 * Class LearnDash Settings Page Overview.
	 *
	 * @since 4.4.0
	 */
	class LearnDash_Settings_Page_Setup extends LearnDash_Settings_Page {
		const SETUP_SLUG_CLOUD    = 'learndash-cloud-setup';
		const SETUP_SLUG          = 'learndash-setup';
		const OVERVIEW_PAGE_SLUG  = 'learndash_lms_overview';
		const ACTIVATION_URL_SLUG = 'learndash-activate-stripe-connect';

		/**
		 * Public constructor for class
		 *
		 * @since 4.4.0
		 */
		public function __construct() {
			$this->parent_menu_page_url  = 'admin.php?page=learndash-setup';
			$this->menu_page_capability  = LEARNDASH_ADMIN_CAPABILITY_CHECK;
			$this->settings_page_id      = 'learndash-setup';
			$this->settings_page_title   = esc_html__( 'LearnDash Setup', 'learndash' );
			$this->settings_tab_title    = esc_html__( 'Setup', 'learndash' );
			$this->settings_tab_priority = 0;

			if ( ! learndash_cloud_is_enabled() ) {
				add_filter( 'learndash_submenu', array( $this, 'submenu_item' ), 200 );

				add_filter( 'learndash_admin_tab_sets', array( $this, 'learndash_admin_tab_sets' ), 10, 3 );
				add_filter( 'learndash_header_data', array( $this, 'admin_header' ), 40, 3 );
				add_action( 'admin_head', array( $this, 'output_admin_inline_scripts' ) );

				parent::__construct();
			}

			add_action( 'wp_loaded', array( $this, 'redirect_overview_to_setup' ), 1 );
			add_action( 'wp_loaded', array( $this, 'activate_connect_stripe' ) );
		}

		/**
		 * Control visibility of submenu items based on license status
		 *
		 * @since 4.4.0
		 *
		 * @param array $submenu Submenu item to check.
		 *
		 * @return array
		 */
		public function submenu_item( array $submenu ) : array {
			if ( ! isset( $submenu[ $this->settings_page_id ] ) ) {
				$submenu = array_merge(
					array(
						$this->settings_page_id => array(
							'name'  => $this->settings_tab_title,
							'cap'   => $this->menu_page_capability,
							'link'  => $this->parent_menu_page_url,
							'class' => 'submenu-ldlms-setup',
						),
					),
					$submenu
				);
			}

			return $submenu;
		}

		/**
		 * Filter the admin header data. We don't want to show the header panel on the Overview page.
		 *
		 * @since 4.4.0
		 *
		 * @param array  $header_data Array of header data used by the Header Panel React app.
		 * @param string $menu_key The menu key being displayed.
		 * @param array  $menu_items Array of menu/tab items.
		 *
		 * @return array
		 */
		public function admin_header( array $header_data = array(), string $menu_key = '', array $menu_items = array() ) : array {
			// Clear out $header_data if we are showing our page.
			return $menu_key === $this->parent_menu_page_url ? array() : $header_data;
		}

		/**
		 * Output inline scripts or styles in HTML head tag.
		 *
		 * @since 4.4.0
		 *
		 * @return void
		 */
		public function output_admin_inline_scripts() : void {
			// Setup page.
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			if ( isset( $_GET['page'] ) && 'learndash-setup' === $_GET['page'] ) {
				?>
				<style>
					body .notice {
						display: none;
					}
				</style>
				<?php
			}
		}

		/**
		 * Redirect the old LearnDash overview page to setup page.
		 *
		 * @since 4.4.0
		 *
		 * @return void
		 */
		public function redirect_overview_to_setup() : void {
			global $pagenow;

			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			if ( $pagenow === 'admin.php' && isset( $_GET['page'] ) && $_GET['page'] === self::OVERVIEW_PAGE_SLUG ) {
				$setup_slug = learndash_cloud_is_enabled() ? self::SETUP_SLUG_CLOUD : self::SETUP_SLUG;

				wp_safe_redirect( admin_url( 'admin.php?page=' . $setup_slug ) );
				exit();
			}
		}

		/**
		 * Activate Stripe connect.
		 *
		 * @since 4.4.0.1
		 *
		 * @return void
		 */
		public function activate_connect_stripe(): void {
			global $pagenow;
			if ( $pagenow !== 'admin.php'
				|| ! isset( $_GET['page'] ) || $_GET['page'] !== self::SETUP_SLUG
				|| ! isset( $_GET['action'] ) || $_GET['action'] !== self::ACTIVATION_URL_SLUG
				|| ! isset( $_GET['nonce'] )
			) {
				return;
			}

			if ( ! current_user_can( LEARNDASH_ADMIN_CAPABILITY_CHECK ) ) {
				return;
			}

			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
			if ( ! wp_verify_nonce( $_GET['nonce'], self::ACTIVATION_URL_SLUG ) ) {
				return;
			}

			LearnDash_Settings_Section::set_section_setting( 'LearnDash_Settings_Section_Stripe_Connect', 'enabled', 'yes' );

			$redirect_url = admin_url( 'admin.php?page=' . self::SETUP_SLUG );

			learndash_safe_redirect( $redirect_url );
		}

		/**
		 * Filter for page title wrapper.
		 *
		 * @since 4.4.0
		 *
		 * @return string
		 */
		public function get_admin_page_title() : string {

			/** This filter is documented in includes/settings/class-ld-settings-pages.php */
			return apply_filters( 'learndash_admin_page_title', '<h1>' . $this->settings_page_title . '</h1>' );
		}

		/**
		 * Action function called when Add-ons page is loaded.
		 *
		 * @since 4.4.0
		 *
		 * @return void
		 */
		public function load_settings_page() : void {

			global $learndash_assets_loaded;

			$object = array(
				'ajaxurl'                          => admin_url( 'admin-ajax.php' ),
				'plugin_url'                       => LEARNDASH_LMS_PLUGIN_URL,
				'admin_dashboard_url'              => admin_url( '/' ),
				'learndash_cloud_setup_url'        => add_query_arg(
					array( 'page' => 'learndash-setup' ),
					admin_url( 'admin.php' )
				),
				'learndash_cloud_setup_wizard_url' => add_query_arg(
					array( 'page' => 'learndash-setup-wizard' ),
					admin_url( 'admin.php' )
				),
				'learndash_setup_wizard_url'       => add_query_arg(
					array( 'page' => 'learndash-setup-wizard' ),
					admin_url( 'admin.php' )
				),
			);

			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			if ( isset( $_GET['page'] ) && 'learndash-setup' === $_GET['page'] ) {
				Help_Page::enqueue_support_assets();

				wp_enqueue_style(
					'learndash-setup',
					LEARNDASH_LMS_PLUGIN_URL . '/assets/css/setup.css',
					array(),
					LEARNDASH_VERSION,
					'all'
				);
				$learndash_assets_loaded['styles']['learndash-admin-setup-page-style'] = __FUNCTION__;

				wp_enqueue_script(
					'learndash-setup',
					LEARNDASH_LMS_PLUGIN_URL . '/assets/js/setup.js',
					array( 'jquery', 'wp-element' ),
					LEARNDASH_VERSION,
					true
				);
				$learndash_assets_loaded['scripts']['learndash-admin-setup-page-script'] = __FUNCTION__;

				wp_localize_script(
					'learndash-setup',
					'LearnDashSetup',
					$object
				);
			}
		}

		/**
		 * Hide the tab menu items if on add-on page.
		 *
		 * @since 4.4.0
		 *
		 * @param array  $tab_set Tab Set.
		 * @param string $tab_key Tab Key.
		 * @param string $current_page_id ID of shown page.
		 *
		 * @return array
		 */
		public function learndash_admin_tab_sets( array $tab_set = array(), string $tab_key = '', string $current_page_id = '' ) : array {
			if ( ( ! empty( $tab_set ) ) && ( ! empty( $tab_key ) ) && ( ! empty( $current_page_id ) ) ) {
				if ( 'admin_page_learndash-setup' === $current_page_id ) {
					?>
					<style> h1.nav-tab-wrapper { display: none; }</style>
					<?php
				}
			}
			return $tab_set;
		}

		/**
		 * Output the page HTML.
		 *
		 * @since 4.4.0
		 *
		 * @return void
		 */
		public function show_settings_page() : void {
			$stripe_connect_connected        = Stripe_Connect::is_stripe_connected();
			$stripe_connect_activated        = LearnDash_Settings_Section::get_section_setting( 'LearnDash_Settings_Section_Stripe_Connect', 'enabled' ) === 'yes';
			$stripe_connect_needs_activation = $stripe_connect_connected && ! $stripe_connect_activated;
			$stripe_connect_completed        = $stripe_connect_connected && $stripe_connect_activated;
			$stripe_activation_url           = add_query_arg(
				array(
					'page'   => self::SETUP_SLUG,
					'action' => self::ACTIVATION_URL_SLUG,
					'nonce'  => wp_create_nonce( self::ACTIVATION_URL_SLUG ),
				),
				admin_url( 'admin.php' )
			);

			/**
			 * Filters steps shown on setup page.
			 *
			 * @since 4.4.0
			 *
			 * @param array $steps List of steps with arguments.
			 */
			$steps = apply_filters(
				'learndash_setup_steps',
				array(
					'site_setup'    => array(
						'class'              => 'setup',
						'completed'          => 'completed' === get_option( 'learndash_setup_wizard_status' ),
						'time_in_minutes'    => 5,
						'url'                => admin_url( 'admin.php?page=learndash-setup-wizard' ),
						'title'              => __( 'Set up your site', 'learndash' ),
						'description'        => __( 'This is where the fun begins.', 'learndash' ),
						'action_label'       => __( 'Site & Course Details', 'learndash' ),
						'action_description' => __( 'Tell us a little bit about your site.', 'learndash' ),
						'icon_url'           => LEARNDASH_LMS_PLUGIN_URL . '/assets/images/setup.png',
						'button_type'        => 'arrow',
						'button_class'       => '',
						'button_text'        => '',
					),
					'design_setup'  => array(
						'class'              => 'design',
						'completed'          => 'completed' === get_option( 'learndash_design_wizard_status' ),
						'time_in_minutes'    => 5,
						'url'                => admin_url( 'admin.php?page=learndash-design-wizard' ),
						'title'              => __( 'Design your site ( Optional )', 'learndash' ),
						'description'        => __( 'It\'s all about appearances.', 'learndash' ),
						'action_label'       => __( 'Select A Starter Template', 'learndash' ),
						'action_description' => __( 'Choose a design to start with and customize. This will overwrite your current theme, may add additional content and change settings on your site. This is an optional step and not required if you already have a theme configured.', 'learndash' ),
						'icon_url'           => LEARNDASH_LMS_PLUGIN_URL . '/assets/images/design.png',
						'button_type'        => 'arrow',
						'button_class'       => '',
						'button_text'        => '',
					),
					'payment_setup' => array(
						'class'              => 'payment',
						'completed'          => $stripe_connect_completed,
						'time_in_minutes'    => $stripe_connect_needs_activation ? null : 5,
						'url'                => $stripe_connect_needs_activation ? $stripe_activation_url : Stripe_Connect::generate_connect_url(),
						'title'              => __( 'Configure payment', 'learndash' ),
						'description'        => __( 'Don\'t leave money on the table.', 'learndash' ),
						'action_label'       => __( 'Set Up Stripe', 'learndash' ),
						'action_description' => __( 'Charge credit cards and pay low merchant fees.', 'learndash' ),
						'icon_url'           => LEARNDASH_LMS_PLUGIN_URL . '/assets/images/payment.png',
						'button_type'        => 'button',
						'button_class'       => 'button-stripe',
						'button_text'        => $stripe_connect_needs_activation ? __( 'Activate', 'learndash' ) : __( 'Connect Stripe', 'learndash' ),
					),
					'documentation' => array(
						'class'              => 'courses',
						'completed'          => null,
						'time_in_minutes'    => null,
						'url'                => null,
						'title'              => __( 'Manage your courses', 'learndash' ),
						'description'        => __( 'Get your coursework set up for success.', 'learndash' ),
						'action_label'       => null,
						'action_description' => null,
						'icon_url'           => null,
						'button_type'        => null,
						'button_class'       => null,
						'button_text'        => null,
						'content_path'       => 'setup/components/content-documentation',
					),
				)
			);

			SFWD_LMS::get_view(
				'setup/setup',
				array(
					'steps'            => $steps,
					'setup_wizard'     => $this,
					'overview_video'   => Help_Page::get_articles( 'overview_video' )[0],
					'overview_article' => Help_Page::get_articles( 'overview_article' )[0],
				),
				true
			);
		}
	}
}

add_action(
	'learndash_settings_pages_init',
	function() {
		LearnDash_Settings_Page_Setup::add_page_instance();
	}
);