(function () {
    'use strict';
    //items service
    var serviceId = 'itemService';
    angular.module('app').factory(serviceId, ['datacontext', itemService]);

    function itemService() {

        var service = {
            getItemIcon: getItemIcon
        };

        return service;

        //get an icon css class based on the item type
        function getItemIcon(item) {
            if (!item)
                return 'item-icon-status';
            if (item.addInType === 'heading')
                return 'item-icon-heading';
            if (item.addInType === 'richtext')
                return 'item-icon-text';
            if (item.displayType === 'status')
                return 'item-icon-status';
            if (item.displayType === 'image')
                return 'item-icon-image';
            if (item.displayType === 'video')
                return 'item-icon-video';
            if (item.displayType === 'form')
                return 'item-icon-form';
            if (item.displayType === 'embed-item')
                return 'item-icon-embed';

            if (item.itemType === 'File') {
                if(item.displayType==='application/msword' || item.displayType==='application/vnd.openxmlformats-officedocument.wordprocessingml.document')
                    return 'item-icon-file-doc';
                if (item.displayType === 'application/vnd.ms-excel' || item.displayType === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
                    return 'item-icon-file-spreadsheet';
                if (item.displayType === 'application/mspowerpoint' || item.displayType==='application/powerpoint' || item.displayType==='application/vnd.ms-powerpoint' || item.displayType==='application/x-mspowerpoint' || item.displayType==='application/vnd.openxmlformats-officedocument.presentationml.presentation')
                    return 'item-icon-file-presentation';
                if(item.displayType ==='application/pdf')
                    return 'item-icon-pdf';
                return 'item-icon-file';
            }

            if (item.displayType === 'evernote')
                return 'item-icon-evernote';
            if (item.displayType === 'youtube')
                return 'item-icon-youtube';
            if (item.displayType === 'vimeo')
                return 'item-icon-vimeo';
            if (item.displayType === 'dailymotion')
                return 'item-icon-dailymotion';
            if (item.displayType === 'slideshare')
                return 'item-icon-slideshare';
            if (item.displayType === 'google-maps')
                return 'item-icon-google-maps';
            if (item.displayType === 'prezi')
                return 'item-icon-prezi';
            if (item.displayType === 'flickr')
                return 'item-icon-flickr';
            if (item.displayType === 'sketchfab')
                return 'item-icon-sketchfab';
            if (item.displayType === 'weblink')
                return 'item-icon-weblink';
            if (item.displayType === 'badge')
                return 'item-icon-badge';
            if(item.displayType === 'badge collection')
                return 'item-icon-badge-collection';
            if (item.displayType === 'embed-item')
                return 'item-icon-embed';
            if (item.displayType === 'Myprogress assessment')
                return 'item-icon-myprogress';
        
            return 'item-icon-status';
        }
    }
})();