var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cors = require('cors')
var multiparty = require('multiparty');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var private = require('./routes/private');
var orders = require('./routes/order');
var shopRouter = require('./routes/shop');
var private = require('./routes/private')
var findRouter = require('./routes/find')
var expressJWT = require("express-jwt")

var fxdRouter = require('./routes/fxdindex');
var zmyRouter = require('./routes/zmyindex')
var app = express();
app.use(cors())
app.use('/upload',express.static('upload'))

// //配置验证token的中间件
// app.use(expressJWT({
//   //解析口令
//   secret:"youzibo",
//   //加密方式 SHA256  加密方式在express-jwt  里面叫做HS256
//   algorithms:["HS256"]
// }).unless({
//   //提供的是不需要验证token的接口，比如 注册接口 上传接口 登录接口
//   path:['/login']
// }))

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(cors())
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use("/fxdupload",express.static("fxdupload"))
app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/private', private);
app.use('/order', orders);
app.use('/shop', shopRouter);
app.use('/private', private)
app.use('/find', findRouter)

let WsList = [];
let WsIdList = [];
const { WebSocketServer } = require('ws');
const wss = new WebSocketServer({ port: 7000 });
wss.on("connection", function connection(ws, req) {
  ws.send(JSON.stringify("连接成功"))
  id = req.url.split("=")[1]
  ws["id"] = id
  if (WsIdList.indexOf(id) == -1) {
    WsIdList.push(id)
    WsList.push(ws)
    console.log(WsIdList,'2222222222');
  }
  // 监听客户端发过来的消息
  ws.on("message", function message(msg, isBinary) {

    
    let data = JSON.parse(msg.toString())
  
    let toId = data.to_id
    let type = data.type
  
    if (type == 'disconnect'){
      ws.close()
      WsIdList = []
      WsList =[]
    }else{
      let content = JSON.stringify(data.content)
      WsList.forEach(item => {
      
        if (item.id == toId) {
          if (type == 'receive') {
            
            item.send(content)
            console.log(content,'555555555555');
          }
        }
      })
    }
    

   
  })
})

app.use('/fxd', fxdRouter)
app.use('/zmy',zmyRouter)
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;