#!/usr/bin/env node
'use strict';

var Crixalis = require('crixalis'),
	optimist = require('optimist'),
	system   = require('os'),
	resolve  = require('path').resolve,
	argv     = optimist
		.boolean(['help', 'version'])
		.default('port', process.env.CRIXALIS_PORT || 8080)
		.default('path', process.cwd())
		.default('temp', system.tmpdir())
		.usage([
			'Usage:',
			'    crixalis [--port <number>] [--path <path>] [--temp <path>]',
			'    crixalis --version',
			'    crixalis --help'
		].join('\n'))
		.describe({
			port    : 'Use specified port',
			temp    : 'Directory for temporary files',
			path    : 'Serve static files from path',
			help    : 'Show help and exit',
			version : 'Show version and exit'
		})
		.argv;

if (argv.help) {
	optimist.showHelp();
	process.exit();
}

if (argv.version) {
	console.log(require('../package').version);
	process.exit();
}

Crixalis
	.plugin('static')
	.plugin('access')
	.plugin('compression');

/* Load less plugin if available */
try {
	require('less');
	Crixalis.plugin('less');
} catch (error) {
}

/* Load coffee-script plugin if available */
try {
	require('coffee-script');
	Crixalis.plugin('coffee');
} catch (error) {
}

Crixalis.staticPath = resolve(process.cwd(), argv.path);
Crixalis.cachePath  = resolve(process.cwd(), argv.temp);

Crixalis.router()
	.set({
		pattern: /.*/,
		methods: ['GET', 'HEAD']
	}).to(function () {
		var path = resolve(this.staticPath + this.url + '/index.html'),
			that = this;

		if (!path.indexOf(this.staticPath)) {
			this.async = true;
			this.serve(path, function () {
				that.emit('default');
				that.render();
			});
		} else {
			this.emit('default');
		}
	});

Crixalis.start('http', argv.port);

/* vim: set ft=javascript : */