<?php

declare(strict_types=1);

namespace App\Commands;

use App\Libraries\BookApi;
use App\Libraries\Mongo;
use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;

/**
 * Force-refresh the book catalog from the upstream API and purge the local
 * cover/thumbnail cache so everything is re-fetched lazily from the API.
 *
 * Run after updating the upstream API:
 *   php spark refresh:catalog
 */
class RefreshCatalog extends BaseCommand
{
    protected $group       = 'sachgiaokhoa';
    protected $name        = 'refresh:catalog';
    protected $description = 'Force-refresh catalog from the API and purge cover cache.';

    public function run(array $params): void
    {
        CLI::write('Đang refresh catalog từ API…', 'yellow');
        try {
            $api  = new BookApi();
            $books = $api->catalog(true); // force + purge covers/thumbs on change
        } catch (\Throwable $e) {
            CLI::error('Lỗi: ' . $e->getMessage());
            exit(1);
        }

        $meta = Mongo::col('catalog')->findOne(['_id' => 'meta']);
        CLI::write(sprintf('OK: %d đầu sách. mediaVersion=%s', count($books), $meta['mediaVersion'] ?? '?'), 'green');
        CLI::write('Cover cache đã được dọn — website sẽ tự tải cover mới khi truy cập.', 'green');
        CLI::write('Bump media.version nếu CDN vẫn cache ảnh cũ: thay đổi .env media.version = ' . (string) (((int) env('media.version', 1)) + 1), 'white');
    }
}