/* Requires */
var express = require('express');
var path = require('path');
var logger = require('morgan');
var fs = require('fs');
var bodyParser = require('body-parser');
const { createProxyMiddleware } = require('http-proxy-middleware');

/* Default routers */
var atcRouter       = require('./routes/api/atc');
var airbasesRouter  = require('./routes/api/airbases');
var elevationRouter = require('./routes/api/elevation');
var databasesRouter = require('./routes/api/databases');
var indexRouter     = require('./routes/index');
var uikitRouter     = require('./routes/uikit');
var usersRouter     = require('./routes/users');
var resourcesRouter = require('./routes/resources');
var pluginsRouter   = require('./routes/plugins');

/* Load the config and create the express app */
let rawdata = fs.readFileSync('../olympus.json');
let config = JSON.parse(rawdata);
var app = express();

/* Define middleware */
app.use(logger('dev'));
app.use('/olympus', createProxyMiddleware({target: `http://${config["server"]["address"]}:${config["server"]["port"]}`, changeOrigin: true }));
app.use(bodyParser.json({limit: '50mb'}));
app.use(bodyParser.urlencoded({limit: '50mb', extended: true}));
app.use(express.static(path.join(__dirname, 'public')));

/* Apply routers */
app.use('/', indexRouter);
app.use('/api/atc', atcRouter);
app.use('/api/airbases', airbasesRouter);
app.use('/api/elevation', elevationRouter);
app.use('/api/databases', databasesRouter);
app.use('/plugins', pluginsRouter)
app.use('/users', usersRouter);
app.use('/uikit', uikitRouter);
app.use('/resources', resourcesRouter);

app.set('view engine', 'ejs');

module.exports = app;