// fun stuff -.-
function requireUncached(module){
    delete require.cache[require.resolve(module)]
    return require(module)
}
var walk = function(dir, action, done) {
    var dead = false;
    var pending = 0;
    var fail = function(err) {
        if(!dead) {
            dead = true;
            done(err);
        }
    };
    var checkSuccess = function() {
        if(!dead && pending == 0) {
            done();
        }
    };
    var performAction = function(file, stat) {
        if(!dead) {
            try {
                action(file, stat);
            }
            catch(error) {
                fail(error);
            }
        }
    };
    var dive = function(dir) {
        pending++; // async operation starting after this line
        fs.readdir(dir, function(err, list) {
            if(!dead) { // if we are already dead, we don't do anything
                if (err) {
                    fail(err); // if an error occured, let's fail
                }
                else { // iterate over the files
                    list.forEach(function(file) {
                        if(!dead) { // if we are already dead, we don't do anything
                            var path = dir + "/" + file;
                            pending++; // async operation starting after this line
                            fs.stat(path, function(err, stat) {
                                if(!dead) { // if we are already dead, we don't do anything
                                    if (err) {
                                        fail(err); // if an error occured, let's fail
                                    }
                                    else {
                                        if (stat && stat.isDirectory()) {
                                            dive(path); // it's a directory, let's explore recursively
                                        }
                                        else {
                                            performAction(path, stat); // it's not a directory, just perform the action
                                        }
                                        pending--; checkSuccess(); // async operation complete
                                    }
                                }
                            });
                        }
                    });
                    pending--; checkSuccess(); // async operation complete
                }
            }
        });
    };

    // start exploration
    dive(dir);
};


function updateCommands(heh){
    var i = 0;
    walk("/home/xeptix/MrMellow/cmd", function(a, b){
		var x = a.split("/");
		var y = x[x.length - 1].split(".js");
		var cmd = y[0].toLowerCase();
		var f = requireUncached(a);
		if(cmd == heh || !heh){
            i = i = 1;
			CmdManager.Commands[f.Name] = f;
		}
	}, function(a){
		Debug.log("lib/CmdManager.js", "Found and loaded " + i + " command(s)!", 2);
	});
}

updateCommands();