<?php
/**
 * Batch 55 — Blocksy (Companion) tools. Net-new, GPL-2.0-or-later. See NOTICE.md.
 * Inert unless Blocksy Companion (BLOCKSY_COMPANION_VERSION) is active. Content blocks are the 'ct_content_block' CPT.
 */

namespace AskTamMCP\Extensions;

defined('ABSPATH') || exit;

class Batch55 {

    public static function register($registry): void {
        if (!defined('BLOCKSY_COMPANION_VERSION')) return;

        $def = function (string $name, string $desc, array $props, array $required, string $scope, string $method) {
            $schema = ['type' => 'object', 'properties' => $props ?: new \stdClass()];
            if ($required) $schema['required'] = $required;
            return ['name' => $name, 'description' => $desc, 'scope' => $scope,
                    'handler' => 'AskTamMCP\\Extensions\\Batch55::' . $method, 'inputSchema' => $schema];
        };

        $registry->register($def('blocksy_detect', 'Report whether Blocksy Companion is active and its version.', [], [], 'read', 'detect'));
        $registry->register($def('blocksy_list_content_blocks', 'List Blocksy content blocks / hooks (id, title).',
            ['per_page' => ['type' => 'integer', 'default' => 100]], [], 'read', 'listContentBlocks'));
    }

    public static function detect(array $args): array {
        return ['active' => defined('BLOCKSY_COMPANION_VERSION'), 'version' => defined('BLOCKSY_COMPANION_VERSION') ? BLOCKSY_COMPANION_VERSION : null];
    }

    public static function listContentBlocks(array $args): array {
        if (!post_type_exists('ct_content_block')) {
            return ['supported' => false, 'note' => 'ct_content_block post type not registered.', 'blocks' => []];
        }
        $posts = get_posts(['post_type' => 'ct_content_block', 'post_status' => ['publish', 'draft'],
            'numberposts' => (int) ($args['per_page'] ?? 100), 'orderby' => 'title', 'order' => 'ASC']);
        $out = [];
        foreach ($posts as $p) $out[] = ['id' => $p->ID, 'title' => $p->post_title];
        return ['supported' => true, 'count' => count($out), 'blocks' => $out];
    }
}