module.exports = createServer

var express = require('express')

var fs = require('fs')

var https = require('https')

var http = require('http')

var SolidWs = require('solid-ws')

var debug = require('./debug')

var createApp = require('./create-app')

function createServer (argv) {

argv = argv || {}

var app = express()

var ldpApp = createApp(argv)

var ldp = ldpApp.locals.ldp

var mount = argv.mount || '/'

// Removing ending '/'

if (mount.length > 1 &&

mount[mount.length - 1] === '/') {

mount = mount.slice(0, -1)

}

app.use(mount, ldpApp)

debug.settings('mount: ' + mount)

var server = http.createServer(app)

if (ldp && (ldp.webid || ldp.idp || argv.key || argv.cert)) {

debug.settings('SSL Private Key path: ' + argv.key)

debug.settings('SSL Certificate path: ' + argv.cert)

if (!argv.cert && !argv.key) {

throw new Error('Missing SSL cert and SSL key to enable WebIDs')

}

if (!argv.key && argv.cert) {

throw new Error('Missing path for SSL key')

}

if (!argv.cert && argv.key) {

throw new Error('Missing path for SSL cert')

}

var key

try {

key = fs.readFileSync(argv.key)

} catch (e) {

throw new Error('Can\'t find SSL key in ' + argv.key)

}

var cert

try {

cert = fs.readFileSync(argv.cert)

} catch (e) {

throw new Error('Can\'t find SSL cert in ' + argv.cert)

}

var credentials = {

key: key,

cert: cert,

requestCert: true

}

server = https.createServer(credentials, app)

}

// Setup Express app

if (ldp.live) {

var solidWs = SolidWs(server, ldpApp)

ldpApp.locals.ldp.live = solidWs.publish.bind(solidWs)

}

return server

}