<?php
/**
 * GeoIP 本地国家库冒烟测试
 *
 *   php tools/verify_geoip.php
 */
$root = dirname(__DIR__);
require_once $root . '/cong.php';
require_once $root . '/lib/bootstrap.php';

$tests = [];
$ok    = true;

$dbPath = defined('CLOAK_GEOIP_DB_PATH') ? CLOAK_GEOIP_DB_PATH : '';
$tests['db_file_exists'] = $dbPath !== '' && is_file($dbPath);
if (!$tests['db_file_exists']) {
    $ok = false;
}

$tests['sdk_available'] = class_exists('GeoIp2\\Database\\Reader');
if (!$tests['sdk_available']) {
    $ok = false;
}

$tests['resolver_available'] = GeoIpCountryResolver::isAvailable();
if (!$tests['resolver_available']) {
    $ok = false;
}

$_SERVER['HTTP_CF_CONNECTING_IP'] = '203.0.113.50';
$resolvedIp = ClientIpResolver::resolve();
$tests['client_ip_cf'] = ($resolvedIp === '203.0.113.50');
unset($_SERVER['HTTP_CF_CONNECTING_IP']);
if (!$tests['client_ip_cf']) {
    $ok = false;
}

if ($tests['resolver_available']) {
    $first = GeoIpCountryResolver::resolveWithMeta('8.8.8.8');
    $second = GeoIpCountryResolver::resolveWithMeta('8.8.8.8');
    $tests['lookup_8_8_8_8'] = ($first['code'] === 'US');
    $tests['cache_second_hit'] = ($second['source'] === 'cache' || $second['source'] === 'request');
    if (!$tests['lookup_8_8_8_8']) {
        $ok = false;
    }

    $allow = CountryAllowlist::isAllowed('US', CountryAllowlist::parse('US,GB'));
    $deny  = CountryAllowlist::isAllowed('CN', CountryAllowlist::parse('US,GB'));
    $tests['allowlist_us'] = $allow === true;
    $tests['allowlist_cn'] = $deny === false;
    if (!$tests['allowlist_us'] || !$tests['allowlist_cn']) {
        $ok = false;
    }
}

echo json_encode([
    'ok'    => $ok,
    'tests' => $tests,
], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT) . "\n";

exit($ok ? 0 : 1);