/* 
 * Main features
 */

Options = function (authorAccess, namespace) {
	this.namespace = namespace;
	this.authorAccess = authorAccess;
	this.optionsStorage = this.authorAccess.getOptionsStorage();
	if (namespace != Options.SYSTEM) {
		var systemOptions = new Options(authorAccess, Options.SYSTEM);
		var namespaces = JSON.parse(systemOptions.getOption(Options.NAMESPACES, '{}'));
		namespaces[this.namespace] = (new Date()).toISOString();
		systemOptions.setOption(Options.NAMESPACES, JSON.stringify(namespaces))
	}
}

Options.SYSTEM = '__system__';
Options.NAMESPACES = '__namespaces__';

Options.prototype.getOption = function (key, defaultValue) {
	this.optionsStorage.setOptionsDoctypePrefix(this.namespace);
	return this.optionsStorage.getOption(key, defaultValue);
}

Options.prototype.setOption = function (key, value) {
	this.optionsStorage.setOptionsDoctypePrefix(Options.SYSTEM);
	var options = JSON.parse(this.optionsStorage.getOption(this.namespace, '{}'));
	options[key] = (new Date()).toISOString();
	this.optionsStorage.setOption(this.namespace, JSON.stringify(options));
	this.optionsStorage.setOptionsDoctypePrefix(this.namespace);
	this.optionsStorage.setOption(key, value);
}

Options.prototype.getOptions = function () {
	var results = {
	};
	this.optionsStorage.setOptionsDoctypePrefix(Options.SYSTEM);
	var options = JSON.parse(this.optionsStorage.getOption(this.namespace, '{}'));
	for (var key in options) {
		results[key] = this.getOption(key, '');
	}
	return results;
}

/* 
 * Per file extensions
 * 
 */

Options.prototype.setSystemId = function(systemID) {
	if (systemID === undefined) {
		this.systemID = this.authorAccess.getDocumentController().getAuthorDocumentNode().getSystemID();
	} else {
		this.systemID = systemID;
	}
}