(function () {
    "use strict";

    var TimelineInvitationController = function ($scope, $location, $routeParams, $window, sharingService, timelineService) {
        $scope.model = {};
        $scope.buttonText = 'Invite';
        $scope.complete = false;
        $scope.id = $routeParams.id;
        timelineService.get($scope.id).then(timeline => $scope.timeline = timeline);

        $scope.requestConnection = function () {
            $scope.model.newConnection = !$scope.model.newConnection;
        };

        sharingService.getContacts().then((connections) => {
            $scope.model.connections = connections.data;
            $scope.model.loaded = true;
            $scope.model.newConnection = !$scope.model.connections || !$scope.model.connections.length;
        });

        $scope.model = {
            requestConfirmationText: '', people: [
                { newConnection: true, id: 1, invited: () => $scope.invited(1) },
                { newConnection: true, id: 2, invited: () => $scope.invited(2) },
                { newConnection: true, id: 3, invited: () => $scope.invited(3) }
            ]
        };

        function refreshAsked() {
            timelineService.getInvitedNew($scope.id)
                .then((requests) => {
                    $scope.requests = requests;
                    $scope.model.existingRequests = !!requests.length;
                });
        }

        $scope.invited = function (id) {
            $scope.model.invited = true;
            refreshAsked();
            if ($scope.model.people.length > 1) {
                let index = $scope.model.people.findIndex(person => person.id === id);
                if (index > -1) {
                    $scope.model.people.splice(index, 1);
                }
            }
        };

        $scope.askForHelp = () => $scope.model.askForHelp = true;

        $scope.next = () => $location.url(`/timelines/${$scope.id}`);
        $scope.message = "Your invitations have been sent.";

        $scope.callback = () => {
            $('.upload').show();
            timelineService.invite($scope.id, $scope.model.connections.filter(s => s.selected).map(s => s.Id))
                .then(() => {
                    $('.upload').hide();
                    $scope.complete = true;
                }).catch (() => $('.upload').hide());
        };
        $scope.callbackFirst = () => {
            $location.url(`/nextSteps/${$scope.id}`);
        };
        if ($routeParams.edit) {
            $scope.next = () => $window.history.back();
        }
        refreshAsked();
    };

    TimelineInvitationController.$inject = ['$scope', '$location', '$routeParams', '$window', 'sharingService', 'timelineService'];

    angular.module('streamApp').controller('timelineInvitationsController', TimelineInvitationController);
})();