<?php
namespace JVBase\registrar;

if (!defined('ABSPATH')) {
	exit;
}
final class Posts {
	public string $postType;
	public string $singular;
	public string $plural;
	public array $labels;
	/**
	 * Whether a post type is intended for use publicly either via the admin interface or by front-end users.
	 * @var bool
	 */
	public bool $public = true;
	/**
	 * A short descriptive summary of what the post type is.
	 * @var string
	 */
	public string $description;
	/**
	 * Whether the post type is hierarchical (e.g. page)
	 * @var bool
	 */
	public bool $hierarchical = false;
	/**
	 * Whether to exclude posts with this post type from front end search results.
	 * Default is the opposite value of $public
	 * @var bool
	 */
	public bool $exclude_from_search;
	/**
	 * Whether queries can be performed on the front end for the post type as part of parse_request().
	 * Endpoints would include:
	 		* ?post_type={post_type_key}
	 		* ?{post_type_key}={single_post_slug}
	 		* ?{post_type_query_var}={single_post_slug}
	 * If not set, the default is inherited from $public
	 * @var bool
	 */
	public bool $publicly_queryable;
	/**
	 * Whether to generate and allow a UI for managing this post type in the admin.
	 * Default is value of $public.
	 * @var bool
	 */
	public bool $show_ui;
	/**
	 * Where to show the post type in the admin menu.
	 * To work, $show_ui must be true.
	 * If true, the post type is shown in its own top level menu.
	 * If false, no menu is shown.
	 * If a string of an existing top level menu ('tools.php' or 'edit.php?post_type=page', for example), the post type will be placed as a sub-menu of that.
	 * Default is value of $show_ui.
	 * @var bool
	 */
	public bool|string $show_in_menu;
	/**
	 * Makes this post type available for selection in navigation menus
	 * Default is value of $public.
	 * @var bool
	 */
	public bool $show_in_nav_menus;
	/**
	 * Makes this post type available via the admin bar.
	 * Default is value of $show_in_menu.
	 * @var bool
	 */
	public bool $show_in_admin_bar;
	/**
	 * Whether to include the post type in the REST API.
	 * Set this to true for the post type to be available in the block editor.
	 * @var bool
	 */
	public bool $show_in_rest = true;
	/**
	 * To change the base URL of REST API route. Default is $post_type.
	 * @var string
	 */
	public string $rest_base;
	/**
	 * To change the namespace URL of REST API route. Default is wp/v2.
	 * @var string
	 */
	public string $rest_namespace;
	/**
	 * REST API controller class name. Default is ‘WP_REST_Posts_Controller‘.
	 * @var string
	 */
	public string $rest_controller_class;
	/**
	 * REST API controller class name. Default is ‘WP_REST_Autosaves_Controller‘.
	 * @var string
	 */
	public string $autosave_rest_controller_class;
	/**
	 * REST API controller class name. Default is ‘WP_REST_Revisions_Controller‘.
	 * @var string
	 */
	public string $revisions_rest_controller_class;
	/**
	 * A flag to direct the REST API controllers for autosave / revisions should be registered before/after the post type controller.
	 * @var bool
	 */
	public bool $late_route_registration;
	/**
	 * The position in the menu order the post type should appear.
	 * To work, $show_in_menu must be true. Default null (at the bottom).
	 * @var int
	 */
	public int $menu_position;
	/**
	 * The URL to the icon to be used for this menu. Pass a base64-encoded SVG using a data URI, which will be colored to match the color scheme — this should begin with 'data:image/svg+xml;base64,'. Pass the name of a Dashicons helper class to use a font icon, e.g.
	 * 'dashicons-chart-pie'. Pass 'none' to leave div.wp-menu-image empty so an icon can be added via CSS. Defaults to use the posts icon.
	 * @var string
	 */
	public string $menu_icon;
	/**
	 * The string to use to build the read, edit, and delete capabilities.
	 * May be passed as an array to allow for alternative plurals when using this argument as a base to construct the capabilities, e.g.
	 * array('story', 'stories'). Default 'post'.
	 * @var string|array
	 */
	public string|array $capability_type;
	/**
	 * Array of capabilities for this post type. $capability_type is used as a base to construct capabilities by default.
	 * See get_post_type_capabilities() .
	 * @var array
	 */
	public array $capabilities;
	/**
	 * Whether to use the internal default meta capability handling.
	 * Default false.
	 * @var bool
	 */
	public bool $map_meta_cap = false;
	/**
	 * Core feature(s) the post type supports. Serves as an alias for calling add_post_type_support() directly. Core features include 'title', 'editor', 'comments', 'revisions', 'trackbacks', 'author', 'excerpt', 'page-attributes', 'thumbnail', 'custom-fields', and 'post-formats'.
	 * Additionally, the 'revisions' feature dictates whether the post type will store revisions, the 'autosave' feature dictates whether the post type will be autosaved, and the 'comments' feature dictates whether the comments count will show on the edit screen. For backward compatibility reasons, adding 'editor' support implies 'autosave' support too. A feature can also be specified as an array of arguments to provide additional information about supporting that feature.
	 * Example: array( 'my_feature', array( 'field' => 'value' ) ).
	 * If false, no features will be added.
	 * Default is an array containing 'title' and 'editor'.
	 * @var false|array|string[]
	 */
	public false|array $supports = ['title', 'author', 'thumbnail', 'editor', 'revisions', 'custom-fields', 'excerpt', 'content'];
	/**
	 * Provide a callback function that sets up the meta boxes for the edit form.
	 * Do remove_meta_box() and add_meta_box() calls in the callback. Default null.
	 * @var mixed|null
	 */
	public mixed $register_meta_box_cb = null;
	/**
	 * An array of taxonomy identifiers that will be registered for the post type. Taxonomies can be registered later with register_taxonomy() or register_taxonomy_for_object_type() .
	 * @var array
	 */
	public array $taxonomies;
	/**
	 * Whether there should be post type archives, or if a string, the archive slug to use.
	 * Will generate the proper rewrite rules if $rewrite is enabled. Default false.
	 * @var bool|string
	 */
	public bool|string $has_archive = true;
	/**
	 * Triggers the handling of rewrites for this post type. To prevent rewrite, set to false.
	 * Defaults to true, using $post_type as slug. To specify rewrite rules, an array can be passed with any of these keys:
	 * slug {string} - Customize the permastruct slug. Defaults to $post_type key.
	 * with_front {bool} - Whether the permastruct should be prepended with WP_Rewrite::$front.
	 		* Default true.
	 * feeds {bool} - Whether the feed permastruct should be built for this post type. Default is value of $has_archive.
	 * pages {bool} - Whether the permastruct should provide for pagination. Default true.
	 * ep_mask {int} -  Endpoint mask to assign. If not specified and permalink_epmask is set, inherits from $permalink_epmask. If not specified and permalink_epmask is not set, defaults to EP_PERMALINK.
	 * @var bool|array
	 */
	public bool|array $rewrite;
	/**
	 * Sets the query_var key for this post type.
	 * Defaults to $post_type key.
	 * If false, a post type cannot be loaded at ?{query_var}={post_slug}.
	 * If specified as a string, the query ?{query_var_string}={post_slug} will be valid.
	 * @var string|bool
	 */
	public string|bool $query_var;
	/**
	 * Whether to allow this post type to be exported. Default true.
	 * @var bool
	 */
	public bool $can_export = true;
	/**
	 * Whether to delete posts of this type when deleting a user.
	 * If true, posts of this type belonging to the user will be moved to Trash when the user is deleted.
	 * If false, posts of this type belonging to the user will *not* be trashed or deleted.
	 * If not set (the default), posts are trashed if post type supports the 'author' feature. Otherwise posts are not trashed or deleted.
	 * Default null.
	 * @var bool
	 */
	public bool $delete_with_user;
	/**
	 * Array of blocks to use as the default initial state for an editor session. Each item should be an array containing block name and optional attributes.
	 * @var array
	 */
	public array $template;
	/**
	 * Whether the block template should be locked if $template is set.
	 * If set to 'all', the user is unable to insert new blocks, move existing blocks and delete blocks.
	 * If set to 'insert', the user is able to move existing blocks but is unable to insert new blocks and delete blocks.
	 * Default false.
	 * @var string|false
	 */
	public string|false $template_lock;

	public function __construct(string $postType, string $singular, string $plural)
	{
		$this->postType = jvbCheckBase($postType);
		$this->labels = $this->buildLabels($singular, $plural);
	}

	public function register():void
	{
		$args = array_filter(get_object_vars($this));
//		error_log('Got Object Vars: '.print_r($args, true));
//		error_log('Filtered: '.print_r(array_filter($args), true));
//		$args = [
//			'labels' 		=> $this->labels,
//			'public'		=> $this->public,
//			'hierarchical' 	=> $this->hierarchical,
//			'has_archive'	=> $this->has_archive,
//			'can_export'	=> $this->can_export,
//		];
//		if (isset($this->exclude_from_search)) {
//			$args['exclude_from_search'] = $this->exclude_from_search;
//		}
//		if (isset($this->publicly_queryable)) {
//			$args['publicly_queryable'] = $this->publicly_queryable;
//		}
//		if (isset($this->show_ui)) {
//			$args['show_ui'] = $this->show_ui;
//		}
//		if (isset($this->show_in_menu)) {
//			$args['show_in_menu'] = $this->show_in_menu;
//		}
//		if (isset($this->show_in_nav_menus)) {
//			$args['show_in_nav_menus'] = $this->show_in_nav_menus;
//		}
//		if (isset($this->show_in_admin_bar)) {
//			$args['show_in_admin_bar'] = $this->show_in_admin_bar;
//		}
//		if (isset($this->show_in_rest)) {
//			$args['show_in_rest'] = $this->show_in_rest;
//		}
//		if (isset($this->rest_base)) {
//			$args['rest_base'] = $this->rest_base;
//		}
//		if (isset($this->rest_namespace)) {
//			$args['rest_namespace'] = $this->rest_namespace;
//		}
//		if (isset($this->rest_controller_class)) {
//			$args['rest_controller_class'] = $this->rest_controller_class;
//		}
//		if (isset($this->autosave_rest_controller_class)) {
//			$args['autosave_rest_controller_class'] = $this->autosave_rest_controller_class;
//		}
//		if (isset($this->revisions_rest_controller_class)) {
//			$args['revisions_rest_controller_class'] = $this->revisions_rest_controller_class;
//		}
//		if (isset($this->late_route_registration)) {
//			$args['late_route_registration'] = $this->late_route_registration;
//		}
//		if (isset($this->menu_position)) {
//			$args['menu_position'] = $this->menu_position;
//		}
//		if (isset($this->menu_icon)) {
//			$args['menu_icon'] = $this->menu_icon;
//		}
//		if (isset($this->capability_type)) {
//			$args['capability_type'] = $this->capability_type;
//		}
//		if (isset($this->capabilities)) {
//			$args['capabilities'] = $this->capabilities;
//		}
//		if (isset($this->map_meta_cap)) {
//			$args['map_meta_cap'] = $this->map_meta_cap;
//		}
//		if (isset($this->supports)) {
//			if ($this->supports) {
//				$allowed = ['title','editor', 'comments', 'revisions','trackbacks','author','excerpt','page-attributes','thumbnail','custom-fields','post-formats'];
//				$this->supports = array_intersect($allowed, $this->supports);
//			}
//			$args['supports'] = $this->supports;
//		}
//		if (isset($this->register_meta_box_cb)) {
//			$args['register_meta_box_cb'] = $this->register_meta_box_cb;
//		}
//		if (isset($this->taxonomies)) {
//			$args['taxonomies'] = $this->taxonomies;
//		}
//		if (isset($this->rewrite)) {
//			$args['rewrite'] = $this->rewrite;
//		}
//		if (isset($this->query_var)) {
//			$args['query_var'] = $this->query_var;
//		}
//		if (isset($this->delete_with_user)) {
//			$args['delete_with_user'] = $this->delete_with_user;
//		}
//		if (isset($this->template)) {
//			$args['template'] = $this->template;
//		}
//		if (isset($this->template_lock)) {
//			$args['template_lock'] = $this->template_lock;
//		}
		unset ($args['postType']);

//		error_log('Registering PostType '.$this->postType.', with args: '.print_r($args, true));
		$registered = register_post_type($this->postType, $args);
		if (is_wp_error($registered)) {
			JVB()->error()->log('JVBase\registrar\Posts', 'Could not register post type', $registered->get_error_messages());
		}
	}

	private function buildLabels(string $singular, string $plural): array
	{
		return [
			'name'               => $plural,
			'singular_name'      => $singular,
			'menu_name'          => $plural,
			'name_admin_bar'     => $singular,
			'add_new'            => "Add New",
			'add_new_item'       => "Add New {$singular}",
			'new_item'           => "New {$singular}",
			'edit_item'          => "Edit {$singular}",
			'view_item'          => "View {$singular}",
			'all_items'          => "All {$plural}",
			'search_items'       => "Search {$plural}",
			'parent_item_colon'  => "Parent {$plural}:",
			'not_found'          => "No {$plural} found.",
			'not_found_in_trash' => "No {$plural} found in Trash.",
		];
	}
}