/*
 * Helper object for working with users within xpages
 * Rocky Bevins 2009 (moreoutput@gmail.com) 
 */
var User = function() {
	
}

User.prototype.create = function(fn) {
	var userDoc = database.createDocument();
	userDoc.appendItemValue('Form', 'Register');
	userDoc.appendItemValue('FirstName', params.getParameter('FirstName'));
	userDoc.appendItemValue('LastName', params.getParameter('LastName'));
	userDoc.appendItemValue('InternetAddress', params.getParameter('InternetAddress'));
	userDoc.appendItemValue('HTTPPassword', params.getParameter('HTTPPassword'));
	
	return fn(userDoc.save());
}

/*
 * Shorthand for checking the myriad of different possible groups one could be in.
 * Main use is for routing based on group membership.
 */
User.prototype.isInGroup = function(options, fn) {	
	var db = (function() { 
		if (options.database === undefined || options.database === null || options.database === 'site') {
			return session.getDatabase('', '');
		} else {
			return session.getDatabase('', options.database);
		}
	}()),
	i = 0, 
	j = 0,
	gDoc,
	members;
	
	for (i; i < options.groups.length; i += 1) {						
		gDoc = db.getView('($VIMGroups)').getDocumentByKey(options.groups[i]);
		if (gDoc !== null) {
			members = new Array(gDoc.getItemValue('Members'));
			for (j; j <members.length; j += 1) {	
				
				if (members[j] === @UserName() && sessionScope.access !== 'full') {			
					if (typeof fn !== 'function') {
						return true;
					} else {
						return fn(true);
					}
				}
			}
		}
	}	
}

User.prototype.addToGroup = function(options, fn) {
	var udb = (function() { 
		if (options.database === undefined) {
			return session.getDatabase('', '');
		} else {
			return session.getDatabase('', options.database);
		}
	}()),
	gDoc = udb.getView('($VIMGroups)').getDocumentByKey(options.group),
	members = new Array(gDoc.getItemValue('Members'));
	
	members.push(options.username);

	gDoc.replaceItemValue('Members', members);
	
	if (typeof fn === 'function') {
		if (gDoc.save()) {
			fn(true);
		} else {
			fn(false);
		}
	} else {
		gDoc.save();
	}
}


var user = new User();