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

// 读取服务器端口
function getServerPort() {
  try {
    const portFile = path.join(__dirname, 'data', 'server-port.json');
    if (fs.existsSync(portFile)) {
      const portData = JSON.parse(fs.readFileSync(portFile, 'utf8'));
      return portData.port || 3001;
    }
  } catch (error) {
    console.log('读取端口文件失败:', error.message);
  }
  return 3001;
}

async function testFullCheckout() {
  const port = getServerPort();
  const baseURL = `http://localhost:${port}/api`;
  
  console.log('开始测试完整结账流程...');
  console.log('服务器地址:', baseURL);
  
  try {
    // 1. 登录获取用户信息
    console.log('\n1. 尝试登录...');
    const loginResponse = await axios.post(`${baseURL}/cashiers/login`, {
      username: 'cashier1',
      password: 'cashier123'
    });
    
    console.log('登录成功:', loginResponse.data);
    const userInfo = loginResponse.data;
    
    // 2. 创建订单
    console.log('\n2. 创建订单...');
    const orderData = {
      items: [
        {
          product_id: 1,
          quantity: 2
        }
      ],
      payment_method: 'cash',
      cashier_id: userInfo.id,
      paid_amount: 20,
      discount_amount: 0
    };
    
    console.log('订单数据:', JSON.stringify(orderData, null, 2));
    
    const orderResponse = await axios.post(`${baseURL}/orders`, orderData);
    console.log('订单创建成功:', orderResponse.data);
    
    console.log('\n测试完成！');
  } catch (error) {
    console.error('\n测试失败:');
    if (error.response) {
      console.error('响应状态:', error.response.status);
      console.error('响应数据:', error.response.data);
    } else if (error.request) {
      console.error('请求失败:', error.message);
    } else {
      console.error('错误:', error.message);
    }
  }
}

testFullCheckout();