#!/usr/bin/env php
<?php
/**
 * 随机域名选取与多配置绑定逻辑验证
 *
 * 用法：php tools/verify_domain_random.php
 */
if (PHP_SAPI !== 'cli') {
    fwrite(STDERR, "请在 CLI 下运行\n");
    exit(1);
}

require_once dirname(__DIR__) . '/cong.php';
require_once dirname(__DIR__) . '/lib/Cloak/DomainRepository.php';

$passed = 0;
$failed = 0;

function vassert($name, $cond, $detail = '')
{
    global $passed, $failed;
    if ($cond) {
        $passed++;
        return;
    }
    $failed++;
    echo "FAIL: {$name}\n";
    if ($detail !== '') {
        echo "  {$detail}\n";
    }
}

try {
    $pdo = DomainRepository::pdo();
    DomainRepository::ensureTable($pdo);

    $prefix    = 'verify-rand-' . substr(md5((string) microtime(true)), 0, 8) . '.test';
    $hostA     = 'a.' . $prefix;
    $hostB     = 'b.' . $prefix;
    $hostBound = 'bound.' . $prefix;

    $ids = [];
    foreach ([$hostA, $hostB, $hostBound] as $host) {
        $res = DomainRepository::add($pdo, $host);
        vassert('add domain ' . $host, !empty($res['ok']), $res['error'] ?? '');
        if (!empty($res['id'])) {
            $ids[] = (int) $res['id'];
        }
    }

    if (count($ids) >= 3) {
        DomainRepository::bindConfigToDomain($pdo, 'cfg_one', $ids[2]);
        DomainRepository::bindConfigToDomain($pdo, 'cfg_two', $ids[2]);
    }

    $map = DomainRepository::groupConfigsByDomainId($pdo);
    vassert('多配置可共用同一域名', count($map[$ids[2]] ?? []) === 2, json_encode($map[$ids[2]] ?? []));

    $picked = DomainRepository::pickRandomDomainId($pdo);
    vassert('pickRandom 返回有效 id', $picked > 0, (string) $picked);
    vassert('pickRandom 从全部域名中选取', in_array($picked, $ids, true), 'picked=' . $picked);

    DomainRepository::bindConfigToDomain($pdo, 'cfg_three', $ids[0]);
    DomainRepository::bindConfigToDomain($pdo, 'cfg_four', $ids[0]);
    vassert('domainIdForConfig 读取映射', DomainRepository::domainIdForConfig($pdo, 'cfg_three') === $ids[0]);
    vassert('primaryHostnameForConfig', DomainRepository::primaryHostnameForConfig($pdo, 'cfg_three') === $hostA);

    DomainRepository::clearConfigBinding($pdo, 'cfg_three');
    vassert('clearConfigBinding 仅清除指定配置', DomainRepository::domainIdForConfig($pdo, 'cfg_three') === 0);
    vassert('clearConfigBinding 不影响同域其他配置', DomainRepository::domainIdForConfig($pdo, 'cfg_four') === $ids[0]);

    foreach ($ids as $id) {
        DomainRepository::deleteById($pdo, $id);
    }
    vassert('deleteById 级联清理映射', DomainRepository::domainIdForConfig($pdo, 'cfg_two') === 0);
    vassert('cleanup', DomainRepository::findById($pdo, $ids[0]) === null);
} catch (Throwable $e) {
    echo "WARN: DB test skipped — " . $e->getMessage() . "\n";
}

$all = [
    ['id' => 1],
    ['id' => 2],
    ['id' => 3],
];
vassert('offline 全部域名均可随机', count($all) === 3);

$result = ['ok' => $failed === 0, 'passed' => $passed, 'failed' => $failed];
echo json_encode($result, JSON_UNESCAPED_UNICODE) . "\n";
exit($failed > 0 ? 1 : 0);