(function () {
    'use strict';

    var serviceId = 'showboardsService';
    angular.module('showboards').factory(serviceId, ['user', '$location', showboardsService]);

    function showboardsService(user, $location) {

        var service = {
            getCurrentShowboard: getCurrentShowboard,
            setCurrentShowboard: setCurrentShowboard,
            createBlankShowboard: createBlankShowboard,
            getShowboardUserDetails: getShowboardUserDetails,
            createBlankShowboardItem: createBlankShowboardItem,
            goBack: goBack,
            getReportReason: getReportReason,
            getCurrentShowboardItem: getCurrentShowboardItem,
            setCurrentShowboardItem: setCurrentShowboardItem
        };

        var currentShowboard;
        var currentShowboardItem;

        return service;

        function getCurrentShowboard() {
            return currentShowboard;
        }

        function setCurrentShowboard(showboard) {
            currentShowboard = showboard;
        }

        function getCurrentShowboardItem() {
            return currentShowboardItem;
        }

        function setCurrentShowboardItem(showboardItem) {
            currentShowboardItem = showboardItem;
        }

        // Create a blank showboard
        function createBlankShowboard() {
            return {
                name: '',
                description: '',
                displayAsOrganisation: false,
                publiclyVisible: null,
                publiclyAccessible: null,
                isDiscoverable: true,
                rules: '',
                tags: [],
                status: 0,
                showBoardStyle: {
                    headerColour: 'primary',
                    headerImageUrl: null
                },
                numTimesViewed: 0,
                showBoardItems: [],
                allocatedAccessibleGroupIds: [],
                allocatedVisibleGroupIds: []
            }
        }

        // Create a blank showboard
        function createBlankShowboardItem() {
            return {
                name: '',
                description: '',
                displayAsOrganisation: false,
                publiclyVisible: null,
                publiclyAccessible: null,
                tags: [],
                showBoardItemStyle: {
                    headerColour: 'primary',
                    headerImageUrl: null
                },
                numTimesViewed: 0,
                status: 1
            }
        }

        function getShowboardUserDetails(showboard) {          
            user.getUserProfile(showboard.createdBy).then(function (data) {
                showboard.user = data;
            });          
        }

        // function to get back to the marking schemes list
        function goBack(path) {
            currentShowboard = null;
            $location.path(path);
        };

        function getReportReason(reason) {
            if (reason == 0) {
                return "This isn't useful";
            }
            if (reason == 1) {
                return 'This is inappropriate';
            }
            if (reason == 2) {
                return 'This is factually incorrect';
            }
            if (reason == 3) {
                return 'This offends me';
            }
            if (reason == 4) {
                return 'This is spam';
            }
            if (reason == 5) {
                return 'Other';
            }
        }
    }

    angular.module('showboards').filter('filterByMultipleOf', function () {
        return function (items, options) {
            var count = 0;
            return items.filter(function (element, index) {
                if (index >= options.start) {
                    if (count % options.multipleOf == 0) {
                        count = count + 1;
                        return element;
                    }
                    count = count + 1;
                } 
            });
        }
    });

})();