import {mergeApiServerEnv} from './dev-utils.mjs';

const REQUIRED_FOR_PUZZLE_GENERATION = [
  'VECTOR_ENGINE_BASE_URL',
  'VECTOR_ENGINE_API_KEY',
  'ALIYUN_OSS_BUCKET',
  'ALIYUN_OSS_ENDPOINT',
  'ALIYUN_OSS_ACCESS_KEY_ID',
  'ALIYUN_OSS_ACCESS_KEY_SECRET',
];

const COMMON_MISTYPED_KEYS = [
  'ALIYUN_0SS_BUCKET',
  'ALIYUN_0SS_ENDPOINT',
  'ALIYUN_0SS_ACCESS_KEY_ID',
  'ALIYUN_0SS_ACCESS_KEY_SECRET',
];

function hasValue(value) {
  return typeof value === 'string' && value.trim().length > 0;
}

function printStatus(key, present) {
  console.log(`${key}: ${present ? 'present' : 'missing'}`);
}

const env = mergeApiServerEnv(process.cwd(), process.env);
const missing = [];

console.log('[api-server-env] 认证短信配置检查');
printStatus('SMS_AUTH_ENABLED', env.SMS_AUTH_ENABLED === 'true');
printStatus('SMS_AUTH_PROVIDER', hasValue(env.SMS_AUTH_PROVIDER));

console.log('[api-server-env] 编辑器真实生成配置检查');
for (const key of REQUIRED_FOR_PUZZLE_GENERATION) {
  const present = hasValue(env[key]);
  printStatus(key, present);
  if (!present) {
    missing.push(key);
  }
}

const typoKeys = COMMON_MISTYPED_KEYS.filter((key) => hasValue(env[key]));
if (typoKeys.length > 0) {
  console.log(
    `[api-server-env] 检测到疑似拼错的 OSS 键名：${typoKeys.join(', ')}`,
  );
}

// 阿里云通用抠图兜底层：默认 enabled=true，但 AccessKey 缺失时会被静默跳过，
// BgFilter 失败直接本地去背（质量下降）。属可选降级项，只告警不阻断部署。
console.log('[api-server-env] 抠图兜底（阿里云通用抠图）配置检查');
const mattingEnabled = env.GENARRATIVE_ALIYUN_MATTING_ENABLED !== 'false';
const mattingKeyPresent =
  hasValue(env.GENARRATIVE_ALIYUN_MATTING_ACCESS_KEY_ID) ||
  hasValue(env.ALIBABA_CLOUD_ACCESS_KEY_ID);
const mattingSecretPresent =
  hasValue(env.GENARRATIVE_ALIYUN_MATTING_ACCESS_KEY_SECRET) ||
  hasValue(env.ALIBABA_CLOUD_ACCESS_KEY_SECRET);
printStatus(
  'GENARRATIVE_ALIYUN_MATTING_ACCESS_KEY_ID / ALIBABA_CLOUD_ACCESS_KEY_ID',
  mattingKeyPresent,
);
printStatus(
  'GENARRATIVE_ALIYUN_MATTING_ACCESS_KEY_SECRET / ALIBABA_CLOUD_ACCESS_KEY_SECRET',
  mattingSecretPresent,
);
if (mattingEnabled && !(mattingKeyPresent && mattingSecretPresent)) {
  console.warn(
    '[api-server-env] 警告：GENARRATIVE_ALIYUN_MATTING_ENABLED 未关闭但缺少 AccessKey，' +
      '阿里云抠图兜底层将被跳过，BgFilter 失败后直接本地去背（质量下降）。',
  );
}

if (missing.length > 0) {
  console.error(`[api-server-env] 缺少：${missing.join(', ')}`);
  process.exit(1);
}

console.log('[api-server-env] 配置齐全。重启 npm run dev:api-server 或 npm run dev 后生效。');