<?php

namespace App\Services;

use Illuminate\Support\Facades\Http;

class CloudflareTokenValidator
{
    public function validate(string $token, array $capabilities): bool
    {
        $client = Http::withToken($token)->acceptJson();
        $verification = $client->get('https://api.cloudflare.com/client/v4/user/tokens/verify');

        if (! $verification->successful() || $verification->json('result.status') !== 'active') {
            return false;
        }

        if (! in_array('dns', $capabilities, true)) {
            return true;
        }

        $zones = $client->get('https://api.cloudflare.com/client/v4/zones', ['per_page' => 1]);
        $zoneId = $zones->json('result.0.id');

        if (! $zones->successful() || ! is_string($zoneId)) {
            return false;
        }

        if (! $client->get("https://api.cloudflare.com/client/v4/zones/{$zoneId}/dns_records", ['per_page' => 1])->successful()) {
            return false;
        }

        if (in_array('tunnel', $capabilities, true)) {
            $accountId = $zones->json('result.0.account.id');

            return is_string($accountId) && $client->get(
                "https://api.cloudflare.com/client/v4/accounts/{$accountId}/cfd_tunnel",
                ['per_page' => 1, 'is_deleted' => 'false'],
            )->successful();
        }

        return true;
    }
}