// 已读取AGENTS.md
import * as fs from 'fs';
import * as path from 'path';

/**
 * 第九十三批：安全闸门与 NODE_ENV 解耦 + 支付/提现 fail-closed。
 * 背景：线上以 NODE_ENV=development 运行，导致所有 `IS_PRODUCTION && ...` 闸门失效：
 * - 后台可用默认口令 admin/admin123 登录；
 * - 提现审核通过只改状态、不真实打款；
 * - 4 位核销码可被任意登录用户枚举/核销；
 * - 匿名可上传、可无限调用内容安全检测。
 * 另外小程序在预支付失败时会伪造"沙箱支付成功"，必须改为抛错。
 */
describe('第九十三批安全闸门解耦与支付 fail-closed', () => {
  const root = path.resolve(__dirname, '../../');
  const indexCode = fs.readFileSync(path.join(root, 'server/src/index.ts'), 'utf-8');
  const apiCode = fs.readFileSync(path.join(root, 'pwuniapp/common/api.js'), 'utf-8');

  const routeBlock = (marker: string, len = 3000) => {
    const start = indexCode.indexOf(marker);
    expect(start).toBeGreaterThan(-1);
    return indexCode.slice(start, start + len);
  };

  it('安全闸门统一由 SECURE_MODE 控制，不依赖 NODE_ENV', () => {
    expect(indexCode).toContain('const SECURE_MODE = !ALLOW_INSECURE_DEV_AUTH;');
    expect(routeBlock("app.post('/api/security/msg-sec-check'")).toContain('if (SECURE_MODE)');
    expect(indexCode).not.toContain('if (IS_PRODUCTION && !ADMIN_PASSWORD_CONFIGURED)');
    expect(indexCode).not.toContain('if (IS_PRODUCTION) {\n    try {\n      resolveSecureUserId');
  });

  it('提现审核未开通真实转账时必须 503，禁止只改状态不打款', () => {
    const block = routeBlock("app.post('/api/finance/withdrawals/:id/review'", 6000);
    expect(block).not.toContain('IS_PRODUCTION && !ALLOW_SANDBOX_PAY');
    expect(block).toContain('if (!ALLOW_SANDBOX_PAY)');
    expect(block).toContain('微信商家转账未就绪');
  });

  it('预支付在未开启沙箱时拒绝下发沙箱参数', () => {
    const block = routeBlock("app.post('/api/pay/wechat/prepay'", 12000);
    const sandboxIdx = block.indexOf("mode: 'SANDBOX'");
    expect(sandboxIdx).toBeGreaterThan(-1);
    expect(block.slice(0, sandboxIdx)).toContain('if (!ALLOW_SANDBOX_PAY)');
  });

  it('订阅消息版本支持 MINIPROGRAM_STATE 显式配置', () => {
    expect(indexCode).toContain('process.env.MINIPROGRAM_STATE');
    expect(indexCode).toContain('const MINIPROGRAM_STATE = (');
    expect(indexCode).not.toContain("miniprogram_state: IS_PRODUCTION ? 'formal' : 'developer'");
  });

  it('小程序预支付失败必须抛错，不得伪造沙箱支付成功', () => {
    expect(apiCode).not.toContain('SANDBOX_FALLBACK');
    expect(apiCode).toContain('微信支付发起失败，请稍后重试');
    expect(apiCode).toMatch(/catch \(err\) \{\n    \/\/ 预支付失败必须向上抛出/);
  });

  it('动态列表与点赞的身份统一走 normalizeUserId', () => {
    expect(apiCode).toContain('const uid = normalizeUserId(userId);\n    let query = `?userId=${uid}`;');
    expect(apiCode).toContain('const uid = normalizeUserId(userId);\n    const payload = { userId: uid };');
  });

  it('商家转账：待用户确认时必须提示收款人确认，并约束单笔额度', () => {
    const review = routeBlock("app.post('/api/finance/withdrawals/:id/review'", 6000);
    expect(review).toContain("state === 'WAIT_USER_CONFIRM'");
    expect(review).toContain('提现待你确认收款');
    const withdraw = routeBlock("app.post('/api/users/:id/withdraw'", 2500);
    expect(withdraw).toContain('maxWithdrawAmount');
    expect(withdraw).toContain('微信商家转账单笔限额');
  });

  it('动态列表身份优先取服务端会话', () => {
    const posts = routeBlock("app.get('/api/posts'", 1200);
    expect(posts).toContain('resolveRequestUserId(req)');
  });
});