JamesonNetworks/Nirodha

var logger = require('jslogging'),
    fs = require('fs'),
    _ = require('underscore'),
    eventEmitter = require('events').EventEmitter;

var testing = require('../testing.json');
var view = require('./view.js');

var view;
var directory;

exports = module.exports = new NirodhaManager();

/**
 * Expose `nirodhaManager`.
 */

exports.nirodhaManager = NirodhaManager;

function NirodhaManager() {
}

NirodhaManager.prototype.setSettings = function(settings) {
    this.settings = settings;
};

NirodhaManager.prototype.init = function(pView, pDirectory) {
    directory = pDirectory;
    view = pView;
};

NirodhaManager.prototype._deploy = function(minify, settings, viewname, callback) {
    var views = [];
    if(typeof(viewname) === 'undefined') {

        logger.debug('No viewname specified!');
        logger.info('Deploying all views...');

        views = fs.readdirSync('./');
        views = _.filter(views, function(filename) { 
            if(filename.indexOf('.html') > -1) {
                return true;
            }
            else {
                return false;
            }
        }).map(function(filename) {
            return filename.split('.')[0];
        });
    }
    else {
        views.push(viewname);        
    }

    if(!fs.existsSync('deploy')) {
        fs.mkdirSync('deploy');
    }
    if(!fs.existsSync('deploy/js')) {
        fs.mkdirSync('deploy/js');
    }
    if(!fs.existsSync('deploy/css')) {
        fs.mkdirSync('deploy/css');
    }

    /*
    *    Parse the libraries included in the thtml
    */

    logger.debug('nirodhaManager Current Views: ' + JSON.stringify(views));

    var deployedEventListener = new eventEmitter();
    deployedEventListener.once('done', function() {
        if(typeof(callback) !== 'undefined') {
            callback(testing.nirodhaManager.viewdeployed);
        }
    });

    var deployCallback = function() {
        deployedEventListener.emit('done');
    };

    for(var i = 0; i < views.length; i++) {
        var viewObject = view;
        viewObject.init(views[i]);
        viewObject.deploy(minify, deployCallback);
    }
};

NirodhaManager.prototype.deploy = function(settings, viewname, callback) {
    this._deploy(true, settings, viewname, callback);
};

NirodhaManager.prototype.deployForWatch = function(settings, viewname, callback) {
    this._deploy(false, settings, viewname, callback);
};