'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) {
        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') || jid;
            $scope.contacts.push(name);
        });
    };
    $scope.$on('connected', function() {$scope.getRoster();});
    $scope.getRoster = function () {
        var query = $iq({type : 'get'}).c('query', {xmlns : Strophe.NS.ROSTER});
        StropheSrv.sendIQ(query, onRoster);
    };
 }

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