var nodeWeixinPay = require('node-weixin-pay');
var nodeWeixinConfig = require('node-weixin-config');

// 必须
var merchant = {
  id: process.env.MERCHANT_ID || 'id',
  key: process.env.MERCHANT_KEY || 'key'
};
var app = {
  id: process.env.APP_ID || 'appid',
  secret: process.env.APP_SECRET || 'appsecret',
  token: process.env.APP_TOKEN || 'apptoken'
};

// 证书是可选的，但在退款，红包，企业支付时需要

var certificate = {
  pkcs12: path.resolve(certPKCS12File),             //格式是文件名
  key: String(certKey)
};

//或者

var certificate = {
  pfx: new Buffer(conf.merchant_pfx, 'base64'),     //格式是文件二进制内容
  pfxKey: conf.merchant_id
};

//对于大部分的支付接口来说是需要config的
var config = {
  app: app,
  merchant: merchant,
  // 可选（除了退款外接口，可以不用添加）
  certificate: certificate
};

//校验数据的正确性
nodeWeixinConfig.app.init(app);
nodeWeixinConfig.merchant.init(merchant);

var params = { openid: process.env.OPENID,
  spbill_create_ip: '1.202.241.25',
  notify_url: 'http://wx.domain.com/weixin/pay/main',
  body: '测试支付',
  out_trade_no: '111',
  total_fee: '1',
  trade_type: 'JSAPI',
  appid: app.id,
  mch_id: merchant.id,
  nonce_str: 'XjUw56N8MjeCUqHCwqgiKwr2CJVgYUpe' };

var sign = nodeWeixinPay.sign(merchant, params);

var prepayId = 'prepayId';
var config = nodeWeixinPay.prepay(app, merchant, prepayId);

//req.rawBody should be enabled
var req = {rawBody: xml};
var res = {
  json: function() {

  }
};
nodeWeixinPay.callback.notify(app, merchant, req, res, function(error, data) {
});

nodeWeixinPay.api.order.unified(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.query(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.close(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.refund.create(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.refund.query(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.statements(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.report(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.redenvelope.create(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.redenvelope.distribute(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.redenvelope.query(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.enterprise.create(config, params, function(error, data) {
});

var config = nodeWeixinPay.api.enterprise.query(config, params, function(error, data) {
});