'use strict';
/* App Controllers */

function ConnectCtl($scope, StropheSrv, $log, $rootScope) {
    function connect_callback(status){
        if ( status == Strophe.Status.CONNECTING ) {
            $log.log('Strophe is connecting.');
        } else if ( status == Strophe.Status.CONNFAIL ) {
            $log.log('Strophe failed to connect.');
        } else if ( status == Strophe.Status.DISCONNECTING ) {
            $log.log('Strophe is disconnecting.');
        } else if ( status == Strophe.Status.DISCONNECTED ) {
            $log.log('Strophe is disconnected.');
        } else if ( status == Strophe.Status.CONNECTED ) {
            $log.log('Strophe is connected.');
            $rootScope.$broadcast('connected', true);
        }
    };
    $scope.login = function () {
        StropheSrv.login($scope.username, $scope.password, connect_callback);
    };
}

ConnectCtl.$inject = ['$scope', 'StropheSrv', '$log', '$rootScope'];
        
function RosterCtl($scope, StropheSrv, $log) {
    $scope.contacts = {};
    function onRoster(iq) {
        $log.log('im here');
        var elems = iq.getElementsByTagName('query');
        var query  = elems[0];
        Strophe.forEachChild(query, 'item', function(item){
            var jid = item.getAttribute('jid');
            var name = item.getAttribute('name');
            $scope.contacts[jid]={name: name};
        });
    };
    function onPresence(presence) {
        var who = $(presence).attr('from');
        var jid = Strophe.getBareJidFromJid(who);
        $log.log(jid);
        var type = $(presence).attr('type');
        if (type !== 'error') {
            if (type === 'unavailable') {
                $scope.contacts[jid]['status']='offline';
            }
            else {
                var show = $(presence).find('show').text();
                if (show === '') {
                    $scope.contacts[jid]['status'] = 'online';
                }else{
                    $scope.contacts[jid]['status'] = 'away';
                }
            }
            delete $scope.contacts[jid];
        }
        return true;
    }
    $scope.$on('connected', function() {
        StropheSrv.addHandler(onPresence, 'presence');
        $log.log('test');
        $scope.getRoster();
        StropheSrv.send($pres());
    });
    $scope.getRoster = function () {
        var query = $iq({type : 'get'}).c('query', {xmlns : Strophe.NS.ROSTER});
        StropheSrv.sendIQ(query, onRoster);
    };
 }

RosterCtl.$inject = ['$scope','StropheSrv','$log'];