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

/**
 * 第九十五批：平台派单（发需求单）闭环闸门。
 * 背景：抢单池只查 status='待接单'，但下单流程全是「指定大神 → 支付 → 履约中」，
 * 没有任何流程产出待接单订单，导致雷达/接单大厅永远是空池。
 */
describe('第九十五批平台派单闭环', () => {
  const root = path.resolve(__dirname, '../../');
  const read = (rel: string) => fs.readFileSync(path.join(root, rel), 'utf-8');
  const repo = read('server/src/db/repository.ts');
  const indexCode = read('server/src/index.ts');
  const createPage = read('pwuniapp/pages/order/create.vue');

  it('平台派单订单 expertId=0，余额支付后直接进入待接单池', () => {
    expect(repo).toContain('const isMarketplace = !Number(data.expertId)');
    expect(repo).toContain("const expertId = isMarketplace ? 0 : Number(data.expertId)");
    expect(repo).toContain("isMarketplace ? '待接单' : '履约中'");
  });

  it('平台派单预算由买家出价但受服务端上下限约束', () => {
    expect(repo).toContain('hourlyRate = Math.min(2000, Math.max(1, Number(data.hourlyRate) || 35))');
  });

  it('微信支付确认后：无大神订单转入待接单而不是履约中', () => {
    expect(indexCode).toContain("const paidStatus = isMarketplace ? '待接单' : '履约中'");
    expect(indexCode).toContain('已进入派单池，等待附近大神接单');
    expect(indexCode).toContain('30 分钟内无人接单将自动全额退款');
  });

  it('抢单后由认领大神写入 expert_id 并进入履约中', () => {
    expect(repo).toContain("SET status = '履约中', expert_id = ?, companion_name = ?");
    expect(repo).toContain("AND status = '待接单'");
  });

  it('下单页提供「平台派单」模式并提交 expertId=0', () => {
    expect(createPage).toContain("const orderMode = ref('EXPERT')");
    expect(createPage).toContain('platformCategories');
    expect(createPage).toContain('expertId: isPlatform ? 0 : expert.value.id');
    expect(createPage).toContain('平台派单需求');
  });

  it('平台派单时不会沿用指定大神页的默认地点', () => {
    expect(createPage).toContain('const switchMode = (mode) =>');
    expect(createPage).toContain("meetVenue.value = '';");
  });

  it('订单 INSERT 的列数必须与占位符数量一致（含 paid_at/created_at 两个表达式值）', () => {
    const start = repo.indexOf('INSERT INTO orders');
    const end = repo.indexOf('`, [', start);
    const seg = repo.slice(start, end);
    const columns = seg
      .slice(seg.indexOf('(') + 1, seg.indexOf(')'))
      .split(',')
      .filter((s) => s.trim()).length;
    const values = seg.slice(seg.indexOf('VALUES'));
    const placeholders = (values.replace(/\$\{[^}]*\}/g, '').match(/\?/g) || []).length;
    expect(columns).toBe(24);
    expect(placeholders + 2).toBe(columns);
  });

  it('禁止自己接自己发布的订单，派单池也不展示自己的单', () => {
    expect(repo).toContain('不能接自己发布的订单');
    expect(repo).toContain('const actorUserId = Number(comp && comp.user_id) || expertId;');
    expect(repo).toContain('AND buyer_id <> ?');
    expect(indexCode).toContain('excludeBuyerId');
  });
});