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

/**
 * 第九十四批：真实距离（LBS）落地闸门。
 * 背景：雷达页/接单大厅的「650m / 1.4km / 1.2km内」全部是写死演示值，
 * orders/activities 也没有经纬度字段，导致「按距离派单」实际不生效。
 */
describe('第九十四批真实距离与 LBS 闸门', () => {
  const root = path.resolve(__dirname, '../../');
  const read = (rel: string) => fs.readFileSync(path.join(root, rel), 'utf-8');

  const mysql = read('server/src/db/mysql.ts');
  const repo = read('server/src/db/repository.ts');
  const indexCode = read('server/src/index.ts');
  const apiCode = read('pwuniapp/common/api.js');
  const radar = read('pwuniapp/pages/expert/radar.vue');
  const hall = read('pwuniapp/pages/expert/hall.vue');
  const orderCreate = read('pwuniapp/pages/order/create.vue');
  const activityCreate = read('pwuniapp/pages/activity/create.vue');

  it('订单与组局表必须存储经纬度', () => {
    expect(mysql).toContain('latitude DECIMAL(10,6)');
    expect(mysql).toContain('longitude DECIMAL(10,6)');
    expect(mysql).toContain('ALTER TABLE activities ADD COLUMN latitude');
    expect(mysql).toContain('ALTER TABLE orders ADD COLUMN latitude');
  });

  it('服务端按 Haversine 计算距离并返回距离文案', () => {
    expect(repo).toContain('export function haversineKm');
    expect(repo).toContain('export function formatDistanceText');
    expect(repo).toContain('distanceText');
    expect(repo).toContain('radiusKm');
    expect(repo).toContain('async updateOrderGeo');
  });

  it('派单池接口接收定位并按半径过滤，历史地址走腾讯地理编码兜底', () => {
    const start = indexCode.indexOf("app.get('/api/orders/pool'");
    expect(start).toBeGreaterThan(-1);
    const block = indexCode.slice(start, start + 2200);
    expect(block).toContain('req.query.lat');
    expect(block).toContain('req.query.radius');
    expect(block).toContain('geocodeAddress');
    expect(block).toContain('repo.updateOrderGeo');
  });

  it('逆地址解析接口仅服务端持有 Key，并要求登录', () => {
    expect(indexCode).toContain("app.get('/api/lbs/reverse'");
    expect(indexCode).toContain('resolveTencentMapKey');
    expect(indexCode).toContain("resolveSecureUserId(req, Number(req.query.userId || 0), '解析当前位置')");
    // Key 不允许出现在小程序端
    expect(apiCode).not.toContain('7I4BZ');
  });

  it('小程序雷达与接单大厅改用真实距离，删除写死演示距离', () => {
    expect(radar).toContain('getUserLocation');
    expect(radar).toContain('p.distanceText');
    expect(radar).not.toContain("distance: '650m'");
    expect(radar).not.toContain("dist: '1.4km'");

    expect(hall).toContain('getUserLocation');
    expect(hall).toContain('p.distanceText');
    expect(hall).not.toContain("'1.2km内'");
    expect(hall).not.toContain("'1.1km'");
  });

  it('下单/组局在选点后提交经纬度', () => {
    expect(orderCreate).toContain('pickVenue');
    expect(orderCreate).toContain('uni.chooseLocation');
    expect(orderCreate).toContain('latitude: isOffline.value ? meetCoords.value.latitude : null');
    expect(activityCreate).toContain('form.value.latitude');
    expect(apiCode).toContain('latitude: payload.latitude');
  });

  it('小程序的派单池调用支持携带定位与半径', () => {
    expect(apiCode).toContain('export async function getOrdersPool(options = {})');
    expect(apiCode).toContain('qs.push(`lat=${lat}`, `lng=${lng}`)');
    expect(apiCode).toContain('radius=${radius}');
  });

  it('接单失败不得伪造订单，分类数量必须来自真实数据', () => {
    expect(radar).not.toContain('buyerId: 2001');
    expect(radar).not.toContain("status: '履约中'");
    expect(hall).toContain('countByType');
    expect(hall).not.toContain('count: 12');
  });
});