JamesonNetworks/Nirodha

var http = require('http');
var logger = require('jslogging');
var fs = require('fs');
var async = require('async');
var utils = require('./utilities.js');
var server = require('./server.js');

// Handle to library manager
var lm = require('./libraryManager.js');

var searchDirectories = [];

// Filters
var isHtmlFile = utils.isHtmlFile;

module.exports = function (args, settings) {
    var nm = require('./nirodhaManager.js');
    nm.setSettings(settings);

    var rootDirectory;
    if(args.length > 0) {
        rootDirectory = args[0];
    }
    else {
        rootDirectory = './';
    }

    searchDirectories = utils.getSearchDirectories(utils.getNirodhaPath());

    var htmlFiles = fs.readdirSync(rootDirectory).toString().split(',').filter(isHtmlFile);

    // Start by searching the custom directories
    async.series(utils.deriveLibraries(searchDirectories),
        function (err, libraries) {
            logger.debug(JSON.stringify(libraries));
            if(utils.hasDuplicateLibraries(libraries)) {
                logger.warn('Duplicate libraries found. This occurs when two js or css libraries have conflicting names. Resolve the conflict in your libraries before continuing.');
            }
            logger.debug('HTML Files loaded: ' + JSON.stringify(htmlFiles));
            //logger.log('Files in ' + searchDirectories[0] + ': ' + JSON.stringify(libraries[0]), 7);
            //logger.log('Files in ' + searchDirectories[1] + ': ' + JSON.stringify(libraries[1]), 7);

            var jsFiles = "";
            var cssFiles = "";

            jsFiles = utils.findJsFiles(libraries[0]);
            jsFiles += ',' + utils.findJsFiles(libraries[1]);
            logger.debug('JS files is : ' + jsFiles);
            jsFiles = jsFiles.split(',');

            cssFiles = utils.findCSSFiles(libraries[0]);
            cssFiles += ',' + utils.findCSSFiles(libraries[1]);
            logger.debug('CSS files is : ' + cssFiles);
            cssFiles = cssFiles.split(',');

            logger.debug('Found the following HTML files: ' + JSON.stringify(htmlFiles));
            logger.debug('Found the following list of JS files in Nirodha paths: ' + JSON.stringify(jsFiles));
            logger.debug('Found the following list of CSS files in Nirodha paths: ' + JSON.stringify(cssFiles));

            logger.debug('Library manager init...');
            lm.init(libraries, jsFiles, cssFiles);

            logger.info('Creating server ...');
            server.setRootDirectory(rootDirectory);
            server.setHtmlFiles(htmlFiles);

            var http_server = http.createServer(function(req, res) {
                server.handleRequest(req, res);
            }).listen(settings.port);

            http_server.on('error', function (err) {
                logger.log('An error occured, ' + err, 1);
                if (err.code === 'EADDRINUSE') {
                    logger.log('The address is currently in use', 1);
                }
                else if(err.code === 'EACCES') {
                    logger.log('You do not have access to use the specified port, ' + err, 1);
                }
            });
    });
};