var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var session = require('express-session');

var commApp = require("./comm.app");

//mongodb
var db = global.db = require("./cors/mongodb");

var admin = require("./routes/admin");
var web = require("./routes/web");
var rApp = require("./routes/app");
var app = express();

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

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
// 引用express的静态文件
app.use(express.static(path.join(__dirname, 'public')));

app.use(session({
  secret: 'goods-admin',
  name: 'mannymu',   //这里的name值得是cookie的name，默认cookie的name是：connect.sid
  cookie: {maxAge: 1800000 },  //设置maxAge是80000ms，即80s后session和相应的cookie失效过期
  resave: false,
  saveUninitialized: true,
}));

app.use(commApp);


// 引用react的静态文件
app.use(express.static(path.join(__dirname, './web-admin/build')))



//
app.use("/",web); 
app.use("/app",rApp);
app.use("/admin",admin);

app.get('/', function (req, res) {
  if(!req.isFromHttpRequest){
    //来源于浏览器
    res.redirect("admin");
  }
  next();
})
// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// 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;