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

var indexRouter = require('./routes/home/index');
var serviceRouter = require('./routes/home/service');
var productRouter = require('./routes/home/product');
var infoRouter = require('./routes/home/info');
var aboutRouter = require('./routes/home/about');
var contactRouter = require('./routes/home/contact');


var adminApiMessageRouter = require('./routes/home/api/message');


var adminRouter = require('./routes/admin/page/index');
var admingUsersRouter = require('./routes/admin/page/user');
var admingHomeRouter = require('./routes/admin/page/home');


var app = express();

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

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// 官网页面的路由
app.use('/', indexRouter);
app.use('/', aboutRouter);
app.use('/', productRouter);
app.use('/', serviceRouter);
app.use('/', contactRouter);
app.use('/', infoRouter);

// 官网api接口路由
app.use('/home/api', adminApiMessageRouter);

// 管理后台页面的路由
app.use('/admin', adminRouter);
app.use('/admin', admingUsersRouter);
app.use('/admin', admingHomeRouter);
// 管理后台api接口的路由
// ...


// 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;