#!/usr/bin/env node --harmony

// Requiring npm modules
var program = require('commander')
var shell = require('shelljs')
var fs = require('fs-extra')
var chalk = require('chalk')
var validate = require('./util/validate')
//var validator = require('validator')

// Requiring Actions
var createProxyServer = require('./actions/createProxyServer')

// Using Validator
// var isDomain = validator.isFQDN

/* Uncomment in Production!

//Detect Linux or BSD
var isLin = /^linux|^bsd/.test(process.platform)

//Throw if OS is not Linux or BSD
if(!isLin) {
	shell.echo("\nThis is not a Linux or freeBSD distribution. I'm not written for this distro. Please raise an issue at " + chalk.cyan("https://github.com/codefeathers/up-serve") + " if you want `up` to be ported for your distro")
	shell.exit(1)
}

//Throw if Nginx is not found
if (!shell.which('nginx')) {
	shell.echo('I need nginx to work. Install nginx first. https://nginx.org/')
	shell.exit(1)
}

*/

program
	.version('0.0.1')

program
	.command('static <domain> [outPort]')
	.description('Create a static server at this folder.')
	.action(function(domain, outPort="80") {
		if(!validate(domain, outPort))
		createStaticServer(domain, outPort)
	})

program
	.command('proxy <domain> <inPort> [outPort]')
	.description('Create a proxy server, listening at port number.')
	.action(function(domain, inPort, outPort = "80") {
		/* Removing this to make it modular
		var validInPort = /^\d+$/.test(inPort)
		var validOutPort = /^\d+$/.test(outPort)
		if(!isDomain(domain)) {
			console.log(domainInvalidMsg)
			return }
		if(!validInPort || !validOutPort) {
			console.log(portInvalidMsg[0])
			return }
		if(!((validInPort > 0 && validInPort <= 65535) && (validOutPort > 0 && validOutPort <= 65535))) {
			console.log(portInvalidMsg[1])
			return }
		else { */
		if (!validate(domain, inPort, outPort))	return
		createProxyServer(domain, inPort, outPort)
		console.log("Done! Your server has been set up!\nPoint your domain to this server and check " + chalk.cyan(domain) + " to verify!")
		//}
	})
	
program
	.command('list')
	.description('List all available servers.')
	.action(function() {
		// Stuff happens here
	})
	
program
	.command('kill <domain>')
	.description('Kill a server.')
	.action(function(domain) {
		// Stuff happens here
	})

program
	.command('*')
	.action(function() {
		console.log("Invalid command. Type " + chalk.cyan('up --help') + " for help.")
	})
	
program.on('--help', function(){
	console.log('');
	console.log('  Usage:');
	console.log('');
	console.log('   ', chalk.yellow('$ up'), chalk.cyan('static'), chalk.blue('domain-name'));
	console.log('      Set up a static server at domain-name');
	console.log('');
	console.log('   ', chalk.yellow('$ up'), chalk.cyan('proxy'), chalk.blue('domain-name port-number'));
	console.log('      Set up a proxy server listening at port-number');
	console.log('');
	});

program.parse(process.argv);