var express = require('express')
var path = require('path')
var favicon = require('static-favicon')
var logger = require('morgan')
var cookieParser = require('cookie-parser')
var bodyParser = require('body-parser')
var routes = require('./routes/index')
var app = express()

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

app.use(favicon())
app.use(logger('dev'))
app.use(bodyParser.json())
app.use(bodyParser.urlencoded())
app.use(cookieParser())
app.use(require('stylus').middleware(path.join(__dirname, 'style')))
app.use(express.static(path.join(__dirname, 'style')))
app.use(express.static(path.join(__dirname, 'client')))
app.get('/jquery.min.js', (req, res) => {
  res.sendFile(path.join(__dirname, 'node_modules', 'jquery', 'dist', 'jquery.min.js'))
})
app.get('/jquery-ui.structure.min.css', (req, res) => {
  res.sendFile(path.join(__dirname, 'node_modules', 'jqueryui', 'jquery-ui.structure.min.css'))
})
app.get('/jquery-ui.theme.min.css', (req, res) => {
  res.sendFile(path.join(__dirname, 'node_modules', 'jqueryui', 'jquery-ui.theme.min.css'))
})
app.get('/jquery-ui.min.css', (req, res) => {
  res.sendFile(path.join(__dirname, 'node_modules', 'jqueryui', 'jquery-ui.min.css'))
})
app.get('/jquery-ui.min.js', (req, res) => {
  res.sendFile(path.join(__dirname, 'node_modules', 'jqueryui', 'jquery-ui.min.js'))
})
app.use(express.static(path.join(__dirname, 'node_modules', 'viz.js')))
app.use(express.static(path.join(__dirname, 'node_modules', 'socket.io-client', 'dist')))
app.use(express.static(path.join(__dirname, 'node_modules', 'docker.js')))

app.use('/', routes)

/// catch 404 and forwarding to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found')
    err.status = 404
    next(err)
})

/// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500)
        res.render('error', {
            message: err.message,
            error: err
        })
    })
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500)
    res.render('error', {
        message: err.message,
        error: {}
    })
})

module.exports = app