<?php

namespace App\Services\Link;

use Illuminate\Support\Facades\Http;

/**
 * Fetches ladl.link slugs created in other Ladill apps from the platform catalog API.
 */
class PlatformLinkCatalogClient
{
    private function base(): string
    {
        $platform = rtrim((string) config('app.platform_url', 'https://ladill.com'), '/');

        return $platform.'/api/link-catalog';
    }

    private function token(): string
    {
        return (string) (config('billing.api_key') ?? '');
    }

    /** @return list<array<string, mixed>> */
    public function linksForUser(string $publicId): array
    {
        if ($this->token() === '') {
            return [];
        }

        try {
            $response = Http::withToken($this->token())
                ->acceptJson()
                ->timeout(12)
                ->get($this->base().'/links', ['user' => $publicId]);

            if (! $response->successful()) {
                return [];
            }

            return array_values(array_filter(
                (array) ($response->json('links') ?? []),
                fn ($row) => is_array($row) && filled($row['slug'] ?? null),
            ));
        } catch (\Throwable) {
            return [];
        }
    }
}