<?php

namespace PTU;

\defined( 'ABSPATH' ) || exit;

/**
 * Post Types.
 */
class PostTypes {

	/**
	 * Admin Post Type.
	 *
	 * @var string
	 */
	public const ADMIN_TYPE = 'ptu';

	/**
	 * Have we registered post types yet?
	 *
	 * @var bool
	 */
	protected static $registration_complete = false;

	/**
	 * Array of registered post types.
	 *
	 * @var array
	 */
	protected static $registered_items = [];

	/**
	 * PostTypes Constructor.
	 *
	 * @since 1.0
	 *
	 * @access public
	 * @return void
	 */
	public function __construct() {

		if ( is_admin() ) {

			// Add new admin menu.
			\add_action( 'admin_menu', array( $this, 'admin_menu' ) );

			// Add custom metabox with post type settings.
			\add_filter( 'admin_init', array( $this, 'add_meta_box' ) );

			// Custom admin columns.
			\add_filter( 'manage_edit-' . self::ADMIN_TYPE . '_columns', array( $this, 'edit_columns' ) );
			\add_action( 'manage_' . self::ADMIN_TYPE . '_posts_custom_column', array( $this, 'column_display' ), 10, 2 );
		}

		// Register the ptu post type.
		\add_action( 'init', array( $this, 'admin_type' ) );

		// Register saved custom post types.
		\add_action( 'init', array( $this, 'register_custom_post_types' ) );

		// Post Formats Fix.
		\add_action( 'init', array( $this, 'register_post_formats_for_type' ) );
	}

	/**
	 * Add new admin menu.
	 *
	 * @since  1.0
	 * @access public
	 * @return void
	 */
	public function admin_menu(): void {
		\add_menu_page(
			\__( 'Post Types Unlimited', 'post-types-unlimited' ),
			\__( 'Post Types', 'post-types-unlimited' ),
			'manage_options',
			'edit.php?post_type=' . self::ADMIN_TYPE,
			'',
			'dashicons-grid-view'
		);
	}

	/**
	 * Register post type used for the admin interface.
	 *
	 * @since  1.0
	 * @access public
	 * @return void
	 */
	public function admin_type(): void {
		\register_post_type( self::ADMIN_TYPE, array(
			'labels' => array(
				'name'               => \__( 'Post Types Unlimited Post Types', 'post-types-unlimited' ),
				'singular_name'      => \__( 'Post Type', 'post-types-unlimited' ),
				'add_new'            => \__( 'Add New' , 'post-types-unlimited' ),
				'add_new_item'       => \__( 'Add New Post Type' , 'post-types-unlimited' ),
				'edit_item'          => \__( 'Edit Post Type' , 'post-types-unlimited' ),
				'new_item'           => \__( 'New Post Type' , 'post-types-unlimited' ),
				'view_item'          => \__( 'View Post Type', 'post-types-unlimited' ),
				'search_items'       => \__( 'Search Post Types', 'post-types-unlimited' ),
				'not_found'          => \__( 'No Post Types found', 'post-types-unlimited' ),
				'not_found_in_trash' => \__( 'No Post Types found in Trash', 'post-types-unlimited' ),
			),
			'public'          => false,
			'show_ui'         => true,
			'_builtin'        => false,
			'capability_type' => 'page',
			'hierarchical'    => false,
			'rewrite'         => false,
			'query_var'       => self::ADMIN_TYPE,
			'supports'        => [
				'title'
			],
			'show_in_menu'    => false,
		) );
	}

	/**
	 * Add custom metabox with post type settings.
	 *
	 * @since  1.2
	 * @access public
	 * @return void
	 */
	public function add_meta_box(): void {
		new Metaboxes( array(
			'id'       => self::ADMIN_TYPE . '_metabox',
			'title'    => \__( 'Post Type Settings', 'post-types-unlimited' ),
			'screen'   => array( self::ADMIN_TYPE ),
			'context'  => 'normal',
			'priority' => 'high',
			'tabs'     => [ $this, 'get_meta_box_tabs' ],
		) );
	}

	/**
	 * Returns the metabox tabs.
	 *
	 * @since  1.2
	 * @access public
	 * @return $array
	 */
	public function get_meta_box_tabs(): array {
		$tabs = array();

		$tabs[] = array(
			'id'     => 'main',
			'title'  => \__( 'Main', 'post-types-unlimited' ),
			'fields' => array(
				array(
					'name'              => \__( 'Name (required)', 'post-types-unlimited' ),
					'id'                => 'name',
					'type'              => 'text',
					'sanitize_callback' => array( $this, 'sanitize_post_type_name' ),
					'required'          => true,
					'maxlength'         => '20',
					'placeholder'       => \__( 'e.g. book', 'post-types-unlimited' ),
					'desc'              => \__( 'Post type key. Must not exceed 20 characters and may only contain lowercase alphanumeric characters, dashes, and underscores.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Label', 'post-types-unlimited' ),
					'id'          => 'label',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Books', 'post-types-unlimited' ),
					'desc'        => \__( 'A plural descriptive name for the post type marked for translation.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Singular Name', 'post-types-unlimited' ),
					'id'          => 'singular_name',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Book', 'post-types-unlimited' ),
					'desc'        => \__( 'Name for one object of this post type.', 'post-types-unlimited' ),
				),
				array(
					'name' => \__( 'Custom Menu Name', 'post-types-unlimited' ),
					'id'   => 'menu_name',
					'type' => 'text',
					'desc' => \__( 'String used for the menu name. Only used for top level admin menus, if you define a submenu location WordPress will default to the All Items label.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Menu Icon', 'post-types-unlimited' ),
					'id'      => 'menu_icon',
					'type'    => 'dashicon',
					'default' => 'format-standard',
					'desc'    => \__( 'The custom icon for the menu item. show_in_menu must be true.', 'post-types-unlimited' ),
				),
				array(
					'name'  => \__( 'Description', 'post-types-unlimited' ),
					'id'    => 'description',
					'type'  => 'textarea',
					'desc'  => \__( 'A short descriptive summary of what the post type is.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Public', 'post-types-unlimited' ),
					'id'      => 'public',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Controls how the type is visible to authors (show_in_nav_menus, show_ui) and readers.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Exclude From Search', 'post-types-unlimited' ),
					'id'      => 'exclude_from_search',
					'type'    => 'checkbox',
					'default' => false,
					'desc'    => \__( '(default: false) Whether to exclude posts with this post type from front end search results. Note: This will also exclude the post type from custom queries.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Publicly Queryable', 'post-types-unlimited' ),
					'id'      => 'publicly_queryable',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Whether queries can be performed on the front end as part of parse_request().', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Show UI', 'post-types-unlimited' ),
					'id'      => 'show_ui',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Whether to generate a default UI for managing this post type in the admin.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Show In Nav Menus', 'post-types-unlimited' ),
					'id'      => 'show_in_nav_menus',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Whether post_type is available for selection in navigation menus.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Show In Menu', 'post-types-unlimited' ),
					'id'      => 'show_in_menu',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Show the post type in the admin menu. Show UI must be true.', 'post-types-unlimited' ),
				),
				array(
					'name' => \__( 'Sub-Menu Location', 'post-types-unlimited' ),
					'id'   => 'show_in_menu_string',
					'type' => 'text',
					'desc' => \__( 'Top-level admin menu page file name for which the post type should be in the sub menu of such as tools.php, options-general.php, themes.php or edit.php', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Show In Admin Bar', 'post-types-unlimited' ),
					'id'      => 'show_in_admin_bar',
					'type'    => 'checkbox',
					'default' => false,
					'desc'    => \__( '(default: false) Whether to make this post type available in the WordPress admin bar.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Menu Position', 'post-types-unlimited' ),
					'id'      => 'menu_position',
					'type'    => 'number',
					'desc'    => \__( '(default: 50) The position in the menu order the post type should appear. show_in_menu must be true.', 'post-types-unlimited' ),
					'default' => 50,
				),
				array(
					'name'    => \__( 'Capability Type', 'post-types-unlimited' ),
					'id'      => 'capability_type',
					'type'    => 'select',
					'desc'    => \__( '(default: post) The post type to use to build the read, edit, and delete capabilities.', 'post-types-unlimited' ),
					'choices' => array(
						'post' => \__( 'Post', 'post-types-unlimited' ),
						'page' => \__( 'Page', 'post-types-unlimited' ),
					)
				),
				array(
					'name'    => \__( 'Hierarchical', 'post-types-unlimited' ),
					'id'      => 'hierarchical',
					'type'    => 'checkbox',
					'default' => false,
					'desc'    => \__( '(default: false) Whether the post type is hierarchical (e.g. page). Allows Parent to be specified.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Supports', 'post-types-unlimited' ),
					'id'      => 'supports',
					'type'    => 'multi_select',
					'desc'    => \__( 'The various metaboxes to be included when editing a singular post.', 'post-types-unlimited' ),
					'choices' => $this->supports_choices(),
					'default' => array( 'title', 'editor' ),
				),
				array(
					'name'    => \__( 'Core Taxonomies', 'post-types-unlimited' ),
					'id'      => 'taxonomies',
					'type'    => 'multi_select',
					'desc'    => \__( 'Core taxonomies to be used for this post type.', 'post-types-unlimited' ),
					'choices' => array(
						'category' =>  \__( 'Category', 'post-types-unlimited' ),
						'post_tag' =>  \__( 'Post Tag', 'post-types-unlimited' ),
					)
				),
				array(
					'name'    => \__( 'Has Archive', 'post-types-unlimited' ),
					'id'      => 'has_archive',
					'type'    => 'checkbox',
					'default' => false,
					'desc'    => \__( '(default: false) Enables post type archives.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Rewrite', 'post-types-unlimited' ),
					'id'      => 'rewrite',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Triggers the handling of rewrites for this post type. To prevent rewrites, disable.', 'post-types-unlimited' ),
				),
				array(
					'name' => \__( 'Custom Rewrite Slug', 'post-types-unlimited' ),
					'id'   => 'slug',
					'type' => 'text',
					'desc' => defined( 'TOTAL_THEME_ACTIVE' )
							?  \__( '(default: $post_type name) Customize the permastruct slug. Rewrite must be enabled in order for this to work. Enter 0 to remove the post type slug entirely from the URL.', 'post-types-unlimited' )
							: \__( '(default: $post_type name) Customize the permastruct slug. Rewrite must be enabled in order for this to work.', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'With Front', 'post-types-unlimited' ),
					'id'      => 'with_front',
					'type'    => 'checkbox',
					'default' => true,
					'desc'    => \__( '(default: true) Should the permalink structure be prepended with the front base (example: if your permalink structure is /blog/, then your links will be blog/{post_type_slug}/ if enabled).', 'post-types-unlimited' ),
				),
				array(
					'name'    => \__( 'Show in Rest API (enables Gutenberg)', 'post-types-unlimited' ),
					'id'      => 'show_in_rest',
					'type'    => 'checkbox',
					'default' => false,
					'desc'    => \__( '(default: false) Whether to expose this post type in the REST API.', 'post-types-unlimited' ),
				),
			),
		);

		$tabs[] = array(
			'id'     => 'labels',
			'title'  => \__( 'Labels', 'post-types-unlimited' ),
			'fields' => array(
				array(
					'name'        => \__( 'Add New', 'post-types-unlimited' ),
					'id'          => 'labels_add_new',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Add New', 'post-types-unlimited' ),
					'desc'        => \__( 'Displayed in the admin submenu.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Add New Item', 'post-types-unlimited' ),
					'id'          => 'labels_add_new_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Add New Book', 'post-types-unlimited' ),
					'desc'        => \__( 'Used at the top of the post editor screen when adding a new post.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Edit Item', 'post-types-unlimited' ),
					'id'          => 'labels_edit_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Edit Book', 'post-types-unlimited' ),
					'desc'        => \__( 'Used at the top of the post editor screen when editing an existing post type.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'New Item', 'post-types-unlimited' ),
					'id'          => 'labels_new_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. New Book', 'post-types-unlimited' ),
					'desc'        => \__( 'Post type label. Displayed in the admin menu for displaying post types.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'View Item', 'post-types-unlimited' ),
					'id'          => 'labels_view_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. View Book', 'post-types-unlimited' ),
					'desc'        => \__( 'Used in the admin bar when viewing the editor screen for a published post.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'View Items', 'post-types-unlimited' ),
					'id'          => 'labels_view_items',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. View Books', 'post-types-unlimited' ),
					'desc'        => \__( 'The plural version of View Item.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Search Items', 'post-types-unlimited' ),
					'id'          => 'labels_search_items',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Search Books', 'post-types-unlimited' ),
					'desc'        => \__( 'Used for the search button in the admin post type list screen.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Not Found', 'post-types-unlimited' ),
					'id'          => 'labels_not_found',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. No Books found', 'post-types-unlimited' ),
					'desc'        => \__( 'Used when there are no items to display while doing a search in the post type list screen.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Not Found in Trash', 'post-types-unlimited' ),
					'id'          => 'labels_not_found_in_trash',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. No Books found in Trash', 'post-types-unlimited' ),
					'desc'        => \__( 'String for use when there are no items to display while doing a search in the trash.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Parent Item Colon', 'post-types-unlimited' ),
					'id'          => 'labels_parent_item_colon',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Parent Book:', 'post-types-unlimited' ),
					'desc'        => \__( 'String for use with hierarchical post types that require a colon.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'All Items', 'post-types-unlimited' ),
					'id'          => 'labels_all_items',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. All Books', 'post-types-unlimited' ),
					'desc'        => \__( 'String for use in the submenu.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Archives', 'post-types-unlimited' ),
					'id'          => 'labels_archives',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Book Archives', 'post-types-unlimited' ),
					'desc'        => \__( 'String for use with archives in nav menus.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Attributes', 'post-types-unlimited' ),
					'id'          => 'labels_attributes',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Book Attributes', 'post-types-unlimited' ),
					'desc'        => \__( 'Label for the attributes meta box.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Insert into Item', 'post-types-unlimited' ),
					'id'          => 'labels_insert_into_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Insert into Book', 'post-types-unlimited' ),
					'desc'        => \__( 'String for the media frame button.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Uploaded into this Item', 'post-types-unlimited' ),
					'id'          => 'labels_uploaded_to_this_item',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Uploaded to this Book', 'post-types-unlimited' ),
					'desc'        => \__( 'String for the media frame filter.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Featured Image', 'post-types-unlimited' ),
					'id'          => 'labels_featured_image',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Featured Image', 'post-types-unlimited' ),
					'desc'        => \__( 'String used for the "Featured Image" phrase.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Set Featured Image', 'post-types-unlimited' ),
					'id'          => 'labels_set_featured_image',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Set featured image', 'post-types-unlimited' ),
					'desc'        => \__( 'String used for the "Set featured image" phrase.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Remove Featured Image', 'post-types-unlimited' ),
					'id'          => 'labels_remove_featured_image',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Remove featured image', 'post-types-unlimited' ),
					'desc'        => \__( 'String used for the "Remove featured image" phrase.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Use Featured Image', 'post-types-unlimited' ),
					'id'          => 'labels_use_featured_image',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Use as featured image', 'post-types-unlimited' ),
					'desc'        => \__( 'String used for the "Use as featured image" phrase.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Filter Items List', 'post-types-unlimited' ),
					'id'          => 'labels_filter_items_list',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Filter books list', 'post-types-unlimited' ),
					'desc'        => \__( 'String for the table views hidden heading. Used for screen readers.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Items List Navigation', 'post-types-unlimited' ),
					'id'          => 'labels_items_list_navigation',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Books list navigation', 'post-types-unlimited' ),
					'desc'        => \__( 'String for the table views pagination hidden heading. Used for screen readers.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Items List', 'post-types-unlimited' ),
					'id'          => 'labels_items_list',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Books list', 'post-types-unlimited' ),
					'desc'        => \__( 'String for the table hidden heading. Used for screen readers.', 'post-types-unlimited' ),
				),
				array(
					'name'        => \__( 'Admin Bar Name', 'post-types-unlimited' ),
					'id'          => 'labels_name_admin_bar',
					'type'        => 'text',
					'placeholder' => \__( 'e.g. Books', 'post-types-unlimited' ),
					'desc'        => \__( 'String for use in the Admin menu bar.', 'post-types-unlimited' ),
				),
			)
		);

		$tabs[] = array(
			'id'     => 'advanced',
			'title'  => \__( 'Advanced', 'post-types-unlimited' ),
			'fields' => array(
				array(
					'name' => \__( 'Custom REST API Base', 'post-types-unlimited' ),
					'id'   => 'rest_base',
					'type' => 'text',
					'desc' => \__( '(default: $post_type name) The base slug that this post type will use when accessed using the REST API.', 'post-types-unlimited' ),
				),
				array(
					'name' => \__( 'Custom REST Controller Class', 'post-types-unlimited' ),
					'id'   => 'rest_controller_class',
					'type' => 'text',
					'desc' => \__( '(default: WP_REST_Posts_Controller) An optional custom controller to use instead of WP_REST_Posts_Controller. Must be a subclass of WP_REST_Controller.', 'post-types-unlimited' ),
				),
			)
		);

		/**
		 * Check the deprecated ptu_metaboxes filter.
		 */
		$custom_metaboxes = (array) \apply_filters( 'ptu_metaboxes', [] );

		if ( $custom_metaboxes ) {
			foreach ( $custom_metaboxes as $custom_metabox ) {
				$screen = $custom_metabox['screen'] ?? '';
				if ( self::ADMIN_TYPE === $screen || ( is_array( $screen ) && in_array( self::ADMIN_TYPE, $screen ) ) ) {
					if ( ! empty( $custom_metabox['id'] ) && ! empty( $custom_metabox['fields'] ) ) {
						$tabs[] = array(
							'id'        => $custom_metabox['id'],
							'title'     => $custom_metabox['title'] ?? '',
							'condition' => $custom_metabox['condition'] ?? '',
							'fields'    => (array) $custom_metabox['fields'],
						);
					}
				}
			}
		}

		/**
		 * Filters the post type meta box tabs.
		 *
		 * @var array $tabs Array of tabs.
		 */
		$tabs = apply_filters( 'ptu/posttypes/meta_box_tabs', $tabs );

		return $tabs;
	}

	/**
	 * Sanitize post type name to make sure it's valid.
	 * max. 20 characters, cannot contain capital letters, underscores or spaces.
	 *
	 * @since  1.0
	 * @access public
	 * @return $value
	 */
	public function sanitize_post_type_name( $field, $value ): string {
		return \sanitize_key( $value );
	}

	/**
	 * Register saved custom post types.
	 *
	 * @since  1.0
	 * @access public
	 * @return void
	 */
	public function register_custom_post_types(): void {
		$custom_types = \get_posts( array(
			'numberposts' 	   => -1,
			'post_type' 	   => self::ADMIN_TYPE,
			'post_status'      => 'publish',
			'suppress_filters' => false,
			'fields'           => 'ids',
		) );

		// No post types, bail.
		if ( ! $custom_types ) {
			return;
		}

		// Loop through all custom post types and register them.
		foreach ( $custom_types as $type_id ) {

			// Get custom post type meta.
			$meta = \get_post_meta( $type_id, '', false );

			// Get custom post type name.
			$name = ! empty( $meta['_ptu_name'][0] ) ? \sanitize_key( $meta['_ptu_name'][0] ) : '';

			if ( ! $name ) {
				continue;
			}

			// Get post type labels.
			$label = \sanitize_text_field( $meta['_ptu_label'][0] ?? $name );
			$singular_name = \sanitize_text_field( $meta['_ptu_singular_name'][0] ?? $label );

			$add_new = \sanitize_text_field(
				$meta['_ptu_labels_add_new'][0]
				?? \_x( 'Add New', 'post type label', 'post-types-unlimited' )
			);

			$add_new_item = \sanitize_text_field(
				$meta['_ptu_labels_add_new_item'][0]
				?? \sprintf( \_x( 'Add New %s', 'post type label', 'post-types-unlimited' ), $singular_name )
			);

			$new_item = \sanitize_text_field(
				$meta['_ptu_labels_new_item'][0]
				?? \sprintf( \_x( 'New %s', 'post type label', 'post-types-unlimited' ), $singular_name )
			);

			$edit_item = \sanitize_text_field(
				$meta['_ptu_labels_edit_item'][0]
				?? \sprintf( \_x( 'Edit %s', 'post type label', 'post-types-unlimited' ), $singular_name )
			);

			$view_item = \sanitize_text_field(
				$meta['_ptu_labels_view_item'][0]
				?? \sprintf( \_x( 'View %s', 'post type label', 'post-types-unlimited' ), $singular_name )
			);

			$view_items = \sanitize_text_field(
				$meta['_ptu_labels_view_items'][0]
				?? \sprintf( \_x( 'View %s', 'post type label', 'post-types-unlimited' ), $label )
			);

			$all_items = \sanitize_text_field(
				$meta['_ptu_labels_all_items'][0]
				?? \sprintf( \_x( 'All %s', 'post type label', 'post-types-unlimited' ), $label )
			);

			$search_items = \sanitize_text_field(
				$meta['_ptu_labels_search_items'][0]
				?? \sprintf( \_x( 'Search %s', 'post type label', 'post-types-unlimited' ), $label )
			);

			$parent_item_colon = \sanitize_text_field(
				$meta['_ptu_labels_parent_item_colon'][0]
				?? \sprintf( \_x( 'Parent %s:', 'post type label', 'post-types-unlimited' ), $label )
			);

			$not_found = \sanitize_text_field(
				$meta['_ptu_labels_not_found'][0]
				?? \sprintf( \_x( 'No %s found.', 'post type label', 'post-types-unlimited' ), $label )
			);

			$not_found_in_trash = \sanitize_text_field(
				$meta['_ptu_labels_not_found_in_trash'][0]
				?? \sprintf( \_x( 'No %s found in Trash.', 'post type label', 'post-types-unlimited' ), $label )
			);

			$archives = \sanitize_text_field(
				$meta['_ptu_labels_archives'][0]
				?? \sprintf( \_x( '%s Archives', 'post type label', 'post-types-unlimited' ), $label )
			);

			$attributes = \sanitize_text_field(
				$meta['_ptu_labels_attributes'][0]
				?? \sprintf( \_x( '%s Attributes', 'post type label', 'post-types-unlimited' ), $label )
			);

			$insert_into_item = \sanitize_text_field(
				$meta['_ptu_labels_insert_into_item'][0]
				?? \sprintf( \_x( 'Insert into %s', 'post type label', 'post-types-unlimited' ), $singular_name )
			);

			$uploaded_to_this_item = \sanitize_text_field(
				$meta['_ptu_labels_uploaded_to_this_item'][0]
				?? \sprintf( \_x( 'Uploaded to this %s', 'post type label', 'post-types-unlimited' ), $singular_name )
				);

			$filter_items_list = \sanitize_text_field(
				$meta['_ptu_labels_filter_items_list'][0]
				?? \sprintf( \_x( 'Filter %s list', 'post type label', 'post-types-unlimited' ), \strtolower( $label ) )
			);

			$items_list_navigation = \sanitize_text_field(
				$meta['_ptu_labels_items_list_navigation'][0]
				?? \sprintf( \_x( 'Filter %s list navigation', 'post type label', 'post-types-unlimited' ), \strtolower( $label ) )
			);

			$items_list = \sanitize_text_field(
				$meta['_ptu_labels_items_list'][0]
				?? \sprintf( \_x( '%s list', 'post type label', 'post-types-unlimited' ), \strtolower( $label ) )
			);

			// Build the labels array.
			$labels = array(
				'name'                     => \_x( $label, 'post type general name', 'post-types-unlimited' ),
				'singular_name'            => \_x( $singular_name, 'post type singular name', 'post-types-unlimited' ),
				'add_new'                  => $add_new,
				'add_new_item'             => $add_new_item,
				'new_item'                 => $new_item,
				'edit_item'                => $edit_item,
				'view_item'                => $view_item,
				'view_items'               => $view_items,
				'all_items'                => $all_items,
				'search_items'             => $search_items,
				'parent_item_colon'        => $parent_item_colon,
				'not_found'                => $not_found,
				'not_found_in_trash'       => $not_found_in_trash,
				'archives'                 => $archives,
				'attributes'               => $attributes,
				'insert_into_item'         => $insert_into_item,
				'uploaded_to_this_item'    => $uploaded_to_this_item,
				'filter_items_list'        => $filter_items_list,
				'items_list_navigation'    => $items_list_navigation,
				'items_list'               => $items_list,
			);

			// Custom labels.
			if ( ! empty( $meta['_ptu_labels_featured_image'][0] ) ) {
				$labels['featured_image'] = \sanitize_text_field( $meta['_ptu_labels_featured_image'][0] );
			}
			if ( ! empty( $meta['_ptu_labels_set_featured_image'][0] ) ) {
				$labels['set_featured_image'] = \sanitize_text_field( $meta['_ptu_labels_set_featured_image'][0] );
			}
			if ( ! empty( $meta['_ptu_labels_remove_featured_image'][0] ) ) {
				$labels['remove_featured_image'] = \sanitize_text_field( $meta['_ptu_labels_remove_featured_image'][0] );
			}
			if ( ! empty( $meta['_ptu_labels_use_featured_image'][0] ) ) {
				$labels['use_featured_image'] = \sanitize_text_field( $meta['_ptu_labels_use_featured_image'][0] );
			}
			if ( ! empty( $meta['_ptu_menu_name'][0] ) ) {
				$labels['menu_name'] = \sanitize_text_field( $meta['_ptu_menu_name'][0] );
			}
			if ( ! empty( $meta['_ptu_labels_name_admin_bar'][0] ) ) {
				$labels['name_admin_bar'] = \sanitize_text_field( $meta['_ptu_labels_name_admin_bar'][0] );
			}

			// Get post type args.
			$description         = ! empty( $meta['_ptu_description'][0] ) ? \sanitize_text_field( $meta['_ptu_description'][0] ) : '';
			$show_in_menu        = \wp_validate_boolean( $meta['_ptu_show_in_menu'][0] ?? true );
			$show_in_menu_string = ! empty( $meta['_ptu_show_in_menu_string'][0] ) ? \sanitize_text_field( $meta['_ptu_show_in_menu_string'][0] ) : '';
			$taxonomies          = \get_post_meta( $type_id, '_ptu_taxonomies', true ) ?? array();

			// Get post type supports.
			$supports = \get_post_meta( $type_id, '_ptu_supports', true );
			if ( $supports && \is_array( $supports ) ) {
				$supports = \array_intersect( $supports, \array_keys( $this->supports_choices() ) );
			}

			// Check for notes support as it must be added under 'editor' - https://core.trac.wordpress.org/ticket/64156
			if ( in_array( 'notes', $supports, true ) && in_array( 'editor', $supports, true ) ) {
				$supports['editor'] = [ 'notes' => true ];
			}

			// Get the capability type.
			$capability_type = $meta['_ptu_capability_type'][0] ?? 'post';
			$capability_type = in_array( $capability_type, [ 'post', 'page' ], true ) ? $capability_type : 'post';

			// Define Post Type Arguments.
			$args = array(
				'labels'              => $labels,
				'description'         => $description,
				'public'              => \wp_validate_boolean( $meta['_ptu_public'][0] ?? true ),
				'publicly_queryable'  => \wp_validate_boolean( $meta['_ptu_publicly_queryable'][0] ?? true ),
				'exclude_from_search' => \wp_validate_boolean( $meta['_ptu_exclude_from_search'][0] ?? false ),
				'show_ui'             => \wp_validate_boolean( $meta['_ptu_show_ui'][0] ?? true ),
				'show_in_nav_menus'   => \wp_validate_boolean( $meta['_ptu_show_in_nav_menus'][0] ?? true ),
				'show_in_menu'        => $show_in_menu_string ? $show_in_menu_string : $show_in_menu,
				'show_in_admin_bar'   => \wp_validate_boolean( $meta['_ptu_show_in_admin_bar'][0] ?? false ),
				'query_var'           => \wp_validate_boolean( $meta['_ptu_query_var'][0] ?? true ),
				'show_in_rest'        => \wp_validate_boolean( $meta['_ptu_show_in_rest'][0] ?? false ),
				'capability_type'     => $capability_type,
				'has_archive'         => \wp_validate_boolean( $meta['_ptu_has_archive'][0] ?? false ),
				'hierarchical'        => \wp_validate_boolean( $meta['_ptu_hierarchical'][0] ?? false ),
				'menu_position'       => \absint( $meta['_ptu_menu_position'][0] ?? 50 ),
				'menu_icon'           => ! empty( $meta['_ptu_menu_icon'][0] ) ? 'dashicons-' . \sanitize_text_field( $meta['_ptu_menu_icon'][0] ) : null,
				'supports'            => $supports ?: array( 'title','editor' ),
				'taxonomies'          => \is_array( $taxonomies ) ? $taxonomies : array(),
			);

			// Check rewrites.
			$rewrite = \wp_validate_boolean( $meta['_ptu_rewrite'][0] ?? true );

			if ( $rewrite ) {
				$args['rewrite'] = array(
					// Don't use sanitize_title() — preserve legacy slugs
					'slug'       => isset( $meta['_ptu_slug'][0] ) ? \sanitize_text_field( $meta['_ptu_slug'][0] ) : '',
					'with_front' => \wp_validate_boolean( $meta['_ptu_with_front'][0] ?? true ),
				);
			} else {
				$args['rewrite'] = false;
			}

			// Register the custom post type.
			\register_post_type( $name, $args );

			self::$registered_items[ $name ] = $type_id;

		}

		self::$registration_complete = true;
	}

	/**
	 * Add post format support for post types that support them.
	 *
	 * @since  1.1
	 * @access public
	 * @return void
	 */
	public function register_post_formats_for_type(): void {
		$types = self::get_registered_items();
		foreach ( $types as $type_name => $type_id ) {
			$meta_supports = get_post_meta( $type_id, '_ptu_supports', true );
			if ( is_array( $meta_supports ) && \in_array( 'post-formats', $meta_supports ) ) {
				\register_taxonomy_for_object_type( 'post_format', $type_name );
			}
		}
	}

	/**
	 * Helper Function returns registered post types.
	 *
	 * @since  1.1
	 * @access public
	 * @return array $registered_items
	 */
	public static function get_registered_items(): array {
		return self::$registered_items;
	}

	/**
	 * Register new admin columns for the ptu type.
	 *
	 * @since 1.0.3
	 */
	public function edit_columns( $columns ) {
		unset( $columns['date'] ); // no need for date.
		$columns['admin_icon']         = \__( 'Admin Icon', 'post-types-unlimited' );
		$columns['slug']               = \__( 'Slug', 'post-types-unlimited' );
		$columns['public']             = \__( 'Public', 'post-types-unlimited' );
		$columns['publicly_queryable'] = \__( 'Publicly Queryable', 'post-types-unlimited' );
		$columns['has_archive']        = \__( 'Has Archive', 'post-types-unlimited' );
		return $columns;
	}

	/**
	 * Display new admin columns for the ptu type.
	 *
	 * @since 1.0.3
	 */
	public function column_display( $column, $post_id ): void {
		switch ( $column ) :
			case 'admin_icon':
				$admin_icon = \get_post_meta( $post_id, '_ptu_menu_icon', true );
				if ( ! empty( $admin_icon ) ) {
					echo '<span class="screen-reader-text">' . \esc_html( $admin_icon ) . '</span>';
					echo '<span class="dashicons dashicons-' . \sanitize_html_class( $admin_icon ) . '" aria-hidden="true" style="font-size:38px;height:auto;width:auto;"><span>';
				} else {
					echo '&#8212;';
				}
				break;
			case 'slug':
				$slug = \get_post_meta( $post_id, '_ptu_slug', true );
				if ( empty( $slug ) ) {
					$slug = \get_post_meta( $post_id, '_ptu_name', true );
				}
				if ( ! empty( $slug ) ) {
					echo \esc_html( $slug );
				} else {
					echo '&#8212;';
				}
				break;
			case 'public':
				$public = \get_post_meta( $post_id, '_ptu_public', true );
				if ( ! empty( $public ) ) {
					echo '<span class="screen-reader-text">' . \esc_html__( 'yes', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-yes" aria-hidden="true"><span>';
				} else {
					echo '<span class="screen-reader-text">' . \esc_html__( 'no', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-no-alt" aria-hidden="true"><span>';
				}
				break;
			case 'publicly_queryable':
				$publicly_queryable = get_post_meta( $post_id, '_ptu_publicly_queryable', true );
				if ( ! empty( $publicly_queryable ) ) {
					echo '<span class="screen-reader-text">' . \esc_html__( 'yes', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-yes" aria-hidden="true"><span>';
				} else {
					echo '<span class="screen-reader-text">' . \esc_html__( 'no', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-no-alt" aria-hidden="true"><span>';
				}
				break;
			case 'has_archive':
				$has_archive = \get_post_meta( $post_id, '_ptu_has_archive', true );
				if ( ! empty( $has_archive ) ) {
					echo '<span class="screen-reader-text">' . \esc_html__( 'yes', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-yes" aria-hidden="true"><span>';
				} else {
					echo '<span class="screen-reader-text">' . \esc_html__( 'no', 'post-types-unlimited' ) . '</span>';
					echo '<span class="dashicons dashicons-no-alt" aria-hidden="true"><span>';
				}
				break;
		endswitch;

	}

	/**
	 * Returns array of choices for the supports parameter.
	 * 
	 * @since  1.3
	 * @access private
	 * @return arrray
	 */
	private function supports_choices(): array {
		return array(
			'title'           => \__( 'Title (default)', 'post-types-unlimited' ),
			'editor'          => \__( 'Editor (default)', 'post-types-unlimited' ),
			'notes'           => \__( 'Notes', 'post-types-unlimited' ),
			'author'          => \__( 'Author', 'post-types-unlimited' ),
			'thumbnail'       => \__( 'Featured Image', 'post-types-unlimited' ),
			'excerpt'         => \__( 'Excerpt', 'post-types-unlimited' ),
			'custom-fields'   => \__( 'Custom Fields', 'post-types-unlimited' ),
			'comments'        => \__( 'Comments', 'post-types-unlimited' ),
			'revisions'       => \__( 'Revisions', 'post-types-unlimited' ),
			'page-attributes' => \__( 'Page Attributes', 'post-types-unlimited' ),
			'post-formats'    => \__( 'Post Formats', 'post-types-unlimited' ),
		);
	}

}

new PostTypes;
