var fs = require('fs');
var path = require('path');

var express = require('express');
var morgan = require('morgan')
var ngn4 = require('ngn4');

var config = require('./config.json');

var app = express();
var accessLogStream = fs.createWriteStream(__dirname + '/access.log', {flags: 'a'});

app.use(require('compression')());
app.use(morgan('combined', {stream: accessLogStream}));

// Load data
var set = new ngn4.NameGeneratorSet();
var dir = path.join(__dirname, 'data');
fs.readdirSync(dir).forEach(function(file) {
    console.log('Loading ' + file + '...');
    set.import(require('./data/' + file), true);
});

// Prepare merged data file for client to use.
var data = set.export();

// Load scripts
dir = path.join(__dirname, 'scripts');
fs.readdirSync(dir).forEach(function(file) {
    console.log('Running ' + file + '...');
    require('./scripts/' + file)(set, app, data);
});

// Prepare static directories
app.use('/js', express.static('www-root/js'));
app.use('/css', express.static('www-root/css'));
app.use('/img/', express.static('www-root/img'));

// Set up index
function sendIndexHtml(req, res) {
    res.header("Content-Type", "text/html; charset=utf-8");
    res.sendFile(path.join(__dirname + '/www-root/index.html'));
}
app.get('/index.html', sendIndexHtml);
app.get('/', sendIndexHtml);

var server = app.listen(config.port, function () {
    var host = server.address().address;
    var port = server.address().port;
    console.log('Server listening at http://%s:%s', host, port);
});