'use strict';

const assert = require('assert');
const fs = require('fs');
const path = require('path');

const root = path.join(__dirname, '..');
const appSource = fs.readFileSync(path.join(root, 'public', 'app.js'), 'utf8');
const operationsSource = fs.readFileSync(path.join(root, 'src', 'routes', 'operations.js'), 'utf8');
const databaseSource = fs.readFileSync(path.join(root, 'src', 'core', 'database.js'), 'utf8');

assert.match(
  appSource,
  /taskType === 'aistudio_combo'[\s\S]{0,300}accountEmails:\s*taskAccounts\.map/,
  'AI Studio 一键组合必须只提交邮箱引用，不能上传完整账号对象',
);
assert.match(
  operationsSource,
  /taskType === 'aistudio_combo'[\s\S]{0,120}Array\.isArray\(req\.body\.accountEmails\)/,
  '服务端必须接受 AI Studio 邮箱引用列表',
);
assert.match(
  operationsSource,
  /db\.getAccountsByEmails\(requestedEmails\)/,
  '服务端必须从数据库重新加载完整账号',
);
assert.match(
  databaseSource,
  /for \(let i = 0; i < normalizedEmails\.length; i \+= 200\)/,
  '批量账号查询必须分块，避免 SQLite 绑定参数上限',
);

const emailOnlyPayload = {
  taskType: 'aistudio_combo',
  accountEmails: Array.from({ length: 10513 }, (_, index) => `account-${index}@example.com`),
  params: { threadCount: 1 },
};
assert(
  Buffer.byteLength(JSON.stringify(emailOnlyPayload), 'utf8') < 10 * 1024 * 1024,
  '10513 个邮箱的 AI Studio 请求必须低于 10MB',
);

console.log('aistudio large batch request tests passed');