#!/usr/bin/env node
'use strict';
const { buildSign } = require('./sign');

const BASE_URL = (process.env.BASE_URL || 'https://example.com').replace(/\/$/, '');
const ACCESS_KEY = process.env.ACCESS_KEY || 'your_access_key';
const SECRET_KEY = process.env.SECRET_KEY || 'your_secret_key';
const PAY_CHANNEL_ID = process.env.PAY_CHANNEL_ID || '3084';

async function post(path, body) {
  const payload = { ...body, Sign: buildSign(body, SECRET_KEY) };
  const res = await fetch(BASE_URL + path, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload),
  });
  return res.json();
}

async function main() {
  const [cmd, orderNo] = process.argv.slice(2);
  if (!cmd) {
    console.log('usage: node demo.js balance|submit|query <OrderNo>');
    process.exit(1);
  }
  if (cmd === 'balance') {
    console.log(JSON.stringify(await post('/api/apiv1/open/pay/querybalance', {
      Timestamp: Math.floor(Date.now() / 1000),
      AccessKey: ACCESS_KEY,
    }), null, 2));
  } else if (cmd === 'submit') {
    const OrderNo = `OrderNo${Math.floor(Date.now() / 1000)}`;
    console.log(JSON.stringify(await post('/api/apiv1/open/pay/submit', {
      Timestamp: Math.floor(Date.now() / 1000),
      AccessKey: ACCESS_KEY,
      PayChannelId: PAY_CHANNEL_ID,
      OrderNo,
      Amount: '100.01',
      CallbackUrl: 'https://xxxxx.com/xxxx/callback',
      Ext: '-',
      Payer: '张三',
      PayerNo: '123456789@qq.com',
      PayerAddress: '支付宝',
    }), null, 2));
  } else if (cmd === 'query') {
    if (!orderNo) {
      console.log('usage: node demo.js query <OrderNo>');
      process.exit(1);
    }
    console.log(JSON.stringify(await post('/api/apiv1/open/pay/queryorder', {
      Timestamp: Math.floor(Date.now() / 1000),
      AccessKey: ACCESS_KEY,
      OrderNo: orderNo,
    }), null, 2));
  } else {
    console.log('unknown command:', cmd);
    process.exit(1);
  }
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});