#!/usr/bin/env node

var argsparser = require("argsparser");
var fs         = require("fs");
var path       = require("path");
var proc       = require("../lib/process.js");
var watcher    = require("../lib/watcher.js");
var builder    = require("../lib/builder.js");
var browser    = require("../lib/browser.js");
var Server     = require("../lib/server.js").Server;
var args       = argsparser.parse();
var config     = global.config = proc.getConfig(args["--config"]);
var server;

if (args["--server"]) {
	if (args["--port"]) {
		config.port = args["--port"];
	}
}

if (args["--debug"]) {
	config.debug = true;
}
if (args["--src"]) {
	config.srcDir = args["--src"];
}
if (args["--dist"]) {
	config.distDir = args["--dist"];
}
global.config = config;

if (!fs.existsSync(config.srcDir)) {
	console.log("Source dir does not exist: " + config.srcDir);
	proc.quit();
}
if (!fs.existsSync(config.distDir)) {
	console.log("Dist dir does not exist: " + config.distDir);
	proc.quit();
}

if (args["--server"]) {
	proc.init();
	
	server = new Server(config.port, config.httpRoot, config.debug);
	server.start(function() {
		console.log("Listening on port: " + config.port);
		
		builder.build(config.srcDir, config.distDir);
		
		watcher.watchDir(config.srcDir, function(inputDir, fileName) {
			builder.build(config.srcDir, config.distDir);
		});
		
		watcher.watchDir(config.distDir, function(inputDir, fileName) {
			var filePath = inputDir + "/" + fileName;
			var relativeFilePath = path.relative(config.srcDir + "/html", filePath);
			
			server.socket && browser.refresh(relativeFilePath, server.socket, 500);
		});
	});
}
else {
	console.log("Building to: " + config.distDir);
	builder.build(config.srcDir, config.distDir);
}