#!/usr/bin/env node
/* Continuation of https://github.com/Katahdin/dot-packer */

var program = require('commander'),
	dot = require('../');

program
	.version('0.0.1')
	.usage('dottojs')
	.option('-s, --source [value]', 'source folder/file path')
	.option('-d, --dest [value]', 'destination folder')
	.option('-g, --global [value]', 'the global variable to install the templates in',"window.render")
	.option('-p, --package [value]', 'if specified, package all templates from destination folder into specified file')
	.parse(process.argv);

if (program.dest) mkdirordie(program.dest);
if (program.package) {
	var li = program.package.lastIndexOf('/');
	if (li>0) mkdirordie(program.package.substring(0, li));
}

function mkdirordie(path) {
	require("mkdirp")(path, function (err) {
    	if (err) {
    		console.error(err);
    		process.exit(1);
    	}
	});
}

var render = dot.process({
		path: program.source,
		destination: program.dest,
		global: program.global
	});

if (program.package) {
	console.log("Packaging all files into " + program.package);
	var fs = require("fs");
	var files = [];
	var dest = program.dest || './';
	if (dest[dest.length-1] !== '/') dest += '/';
	var sources = fs.readdirSync(dest);
	for(k = 0; k < sources.length; k++) {
		name = sources[k];
		if (/\.js$/.test(name)) {
			files.push(dest + name);
		}
	}
	var result = require("uglify-js").minify(files);
	fs.writeFileSync(program.package, result.code);
}