(function () {
    "use strict";

    var QuestionEditController = function ($scope, $window, $routeParams, userService) {
        $scope.model = { question: '' };

        userService.getAskedQuestion($routeParams.id).then((prompt) =>
            $scope.prompt = prompt
        );

        $scope.update = function (question) {
            $scope.errorMessage = '';
            if (question.length > 10 && question.length <= 750) {
                userService.editQuestion($scope.prompt.promptId, question)
                    .then((prompt) =>
                        $scope.cancel()
                    );
            } else {
                $scope.errorMessage = 'A custom question needs to have at least 10 and less than 750 characters.';
            }
        };

        $scope.cancel = function () {
            $window.history.back();
        };
    };

    QuestionEditController.$inject = ['$scope', '$window', '$routeParams', 'userService'];

    angular.module('streamApp').controller('questionEditController', QuestionEditController);

})();