<?php

declare(strict_types=1);

namespace LIT\MCP\Integrations\Pods;

use LIT\MCP\Admin\CompatibilityTab;
use LIT\MCP\Compatibility\ProvidesCompatibility;
use LIT\MCP\Integrations\Bootable;
use LIT\MCP\Integrations\Integration;

defined('ABSPATH') || exit;

/**
 * Pods has no tools of its own (the content tools read its fields through PodsFieldSource); this integration only
 * brings the compatibility profile and the cleanup of probe entries a dead check left behind. Without abilities it
 * is no tool group.
 */
final class PodsIntegration implements Integration, ProvidesCompatibility, Bootable
{
    /** @var callable(): bool */
    private $available;

    /** @param callable(): bool|null $available Whether Pods is loaded; null = PODS_VERSION is defined. */
    public function __construct(?callable $available = null)
    {
        $this->available = $available ?? static fn (): bool => defined('PODS_VERSION');
    }

    public function boot(): void
    {
        add_action(CompatibilityTab::LOAD_ACTION, [$this, 'removeOrphans']);
    }

    /**
     * lit_mcp_compat_profile_load('pods'), before any output: deletes probe entries a dead check left behind
     * (PodsProbe::removeOrphans()). A GET without nonce on purpose: only the plugin's own leftovers, idempotent.
     */
    public function removeOrphans(string $profileId): void
    {
        if ($profileId === 'pods' && $this->isAvailable() && current_user_can('manage_options')) {
            PodsProbe::removeOrphans();
        }
    }

    public function id(): string
    {
        return 'pods';
    }

    public function label(): string
    {
        return 'Pods';
    }

    public function isAvailable(): bool
    {
        return ($this->available)();
    }

    public function abilities(): array
    {
        return [];
    }

    public function compatibilities(): array
    {
        return [PodsCompatibility::profile()];
    }
}