<?php
/**
 * WMW_CPT – Registers Custom Post Types and Taxonomies.
 */
defined( 'ABSPATH' ) || exit;

class WMW_CPT {

    public function __construct() {
        add_action( 'init', [ __CLASS__, 'register' ], 0 );
    }

    public static function register(): void {
        self::register_wiki();
        self::register_article();
        self::register_category();
        self::register_tag();
    }

    /* ── Wiki Container ─────────────────────────────────────────── */

    private static function register_wiki(): void {
        register_post_type( 'wmw_wiki', [
            'labels' => [
                'name'               => _x( 'Wikis', 'post type general name', 'wp-multi-wiki' ),
                'singular_name'      => _x( 'Wiki', 'post type singular name', 'wp-multi-wiki' ),
                'add_new'            => __( 'Neues Wiki', 'wp-multi-wiki' ),
                'add_new_item'       => __( 'Neues Wiki erstellen', 'wp-multi-wiki' ),
                'edit_item'          => __( 'Wiki bearbeiten', 'wp-multi-wiki' ),
                'view_item'          => __( 'Wiki ansehen', 'wp-multi-wiki' ),
                'all_items'          => __( 'Alle Wikis', 'wp-multi-wiki' ),
                'search_items'       => __( 'Wikis suchen', 'wp-multi-wiki' ),
                'not_found'          => __( 'Keine Wikis gefunden.', 'wp-multi-wiki' ),
                'not_found_in_trash' => __( 'Keine Wikis im Papierkorb.', 'wp-multi-wiki' ),
            ],
            'public'          => true,
            'show_ui'         => true,
            'show_in_menu'    => 'wp-multi-wiki',
            'show_in_rest'    => true,
            'has_archive'     => 'wikis',
            'rewrite'         => [ 'slug' => 'wikis', 'with_front' => false ],
            'supports'        => [ 'title', 'editor', 'thumbnail', 'excerpt' ],
            'menu_icon'       => 'dashicons-book-alt',
            'capability_type' => 'post',
        ] );
    }

    /* ── Wiki Article ───────────────────────────────────────────── */

    private static function register_article(): void {
        register_post_type( 'wmw_article', [
            'labels' => [
                'name'              => _x( 'Wiki Artikel', 'post type general name', 'wp-multi-wiki' ),
                'singular_name'     => _x( 'Wiki Artikel', 'post type singular name', 'wp-multi-wiki' ),
                'add_new'           => __( 'Neuer Artikel', 'wp-multi-wiki' ),
                'add_new_item'      => __( 'Neuen Artikel erstellen', 'wp-multi-wiki' ),
                'edit_item'         => __( 'Artikel bearbeiten', 'wp-multi-wiki' ),
                'view_item'         => __( 'Artikel ansehen', 'wp-multi-wiki' ),
                'all_items'         => __( 'Alle Artikel', 'wp-multi-wiki' ),
                'search_items'      => __( 'Artikel suchen', 'wp-multi-wiki' ),
                'not_found'         => __( 'Keine Artikel gefunden.', 'wp-multi-wiki' ),
                'parent_item_colon' => __( 'Übergeordneter Artikel:', 'wp-multi-wiki' ),
            ],
            'public'          => true,
            'show_ui'         => true,
            'show_in_menu'    => 'wp-multi-wiki',
            'show_in_rest'    => true,
            'has_archive'     => false,
            'hierarchical'    => true, // Enables Chapter → Subchapter structure
            'rewrite'         => [ 'slug' => 'wiki-artikel', 'with_front' => false ],
            'supports'        => [ 'title', 'editor', 'thumbnail', 'excerpt', 'page-attributes', 'revisions', 'custom-fields' ],
            'capability_type' => 'post',
        ] );
    }

    /* ── Taxonomies ─────────────────────────────────────────────── */

    private static function register_category(): void {
        register_taxonomy( 'wmw_category', 'wmw_article', [
            'labels' => [
                'name'              => _x( 'Kategorien', 'taxonomy general name', 'wp-multi-wiki' ),
                'singular_name'     => _x( 'Kategorie', 'taxonomy singular name', 'wp-multi-wiki' ),
                'add_new_item'      => __( 'Neue Kategorie erstellen', 'wp-multi-wiki' ),
                'edit_item'         => __( 'Kategorie bearbeiten', 'wp-multi-wiki' ),
                'all_items'         => __( 'Alle Kategorien', 'wp-multi-wiki' ),
                'parent_item'       => __( 'Übergeordnete Kategorie', 'wp-multi-wiki' ),
                'parent_item_colon' => __( 'Übergeordnete Kategorie:', 'wp-multi-wiki' ),
            ],
            'hierarchical'      => true,
            'public'            => true,
            'show_ui'           => true,
            'show_admin_column' => true,
            'show_in_rest'      => true,
            'rewrite'           => [ 'slug' => 'wiki-kategorie', 'with_front' => false ],
        ] );
    }

    private static function register_tag(): void {
        register_taxonomy( 'wmw_tag', 'wmw_article', [
            'labels' => [
                'name'          => _x( 'Tags', 'taxonomy general name', 'wp-multi-wiki' ),
                'singular_name' => _x( 'Tag', 'taxonomy singular name', 'wp-multi-wiki' ),
                'add_new_item'  => __( 'Neuen Tag erstellen', 'wp-multi-wiki' ),
                'all_items'     => __( 'Alle Tags', 'wp-multi-wiki' ),
            ],
            'hierarchical'      => false,
            'public'            => true,
            'show_ui'           => true,
            'show_admin_column' => true,
            'show_in_rest'      => true,
            'rewrite'           => [ 'slug' => 'wiki-tag', 'with_front' => false ],
        ] );
    }
}