var Conf = function()
{
	this.kv = {};
};

var ResolvePath = function( path, _obj )
{
	var p = path.split(".");
	var l = p.length - 1;

	if( !l ) return { obj: _obj, key: path };

	if( !_obj[ p[0] ] ) _obj[ p[0] ] = {};

	var obj = _obj[ p[0] ];
	for( var i = 1; i < l; i ++ )
	{
		if( !obj[ p[i] ] ) obj[ p[i] ] = {};
		obj = obj[ p[i] ];
	}

	return { obj: obj, key: p[l] };
};

/**
 * Example:
 *		Conf.set( "a.b.c.d", 7 );
 *		gives { a: { b: { c: { d: 7 } } } }
 **/
Conf.prototype.set = function( path, val )
{
	var o = ResolvePath( path, this.kv );
	o.obj[ o.key ] = val;
};

Conf.prototype.push = function( path, val )
{
	var o = ResolvePath( path, this.kv );
	o.obj[ o.key ]
		? o.obj[ o.key ].push( val )
		: o.obj[ o.key ] = [ val ]
		;
};

Conf.prototype.toString = function()
{
	return "var _AstConf_ = " + JSON.stringify( this.kv )
		+ ( global.debug ? ", debugEnv = true" : "" )
		+ ";";
};

module.exports = Conf;