(function () {
    'use strict';

    var serviceId = 'myFormsDataContext';
    angular.module('myforms').factory(serviceId, ['appDataContext', 'myFormsConfig', datacontext]);

    function datacontext(appDataContext, config) {
        var currentForm;
        var service = {};

        /**
         * Get all my forms
         */
        service.getForms = function () {
            return appDataContext.get(config.formRemoteServiceUrl);
        }

        /**
         * Get a specific form
         */
        service.getForm = function (formId) {
            return appDataContext.get(config.formRemoteServiceUrl + formId);
        }

        /**
         * Create a new form
         */
        service.createForm = function (form) {

            appDataContext.clearCaches([config.myTemplatesCacheItem, config.templatesCacheItem]);
            return appDataContext.post(config.formRemoteServiceUrl, form);
        }

        /**
         * Edit an existing form
         */
        service.editForm = function (formId, form) {

            appDataContext.clearCaches([config.myTemplatesCacheItem, config.templatesCacheItem]);
            return appDataContext.put(config.formRemoteServiceUrl + formId, form);
        }

        /**
         * Lock a form
         */
        service.lockForm = function (formId) {
            return appDataContext.get(config.formRemoteServiceUrl + formId + "/lock");
        }

        /**
         * Unlock a form
         */
        service.unlockForm = function (formId) {
            return appDataContext.get(config.formRemoteServiceUrl + formId + "/unlock");
        }

        /**
         * Delete a form
         */
        service.deleteForm = function (formId) {
            return appDataContext.delete(config.formRemoteServiceUrl + formId);
        }

        /**
         * Get the available form templates for a user / organisation
         */
        service.getAvailableTemplates = function (id) {
            return appDataContext.get(config.formTemplateRemoteServiceUrl + id + "/allavailable", config.cache, config.myTemplatesCacheItem);
        }

        /**
         * Get the available activity templates
         */
        service.getAvailableActivityTemplates = function() {
            return appDataContext.get(config.formTemplateRemoteServiceUrl + "/activities/allavailable");
        }

        /**
         * Get the available templates to create forms
         */
        service.getAvailableTemplatesToCreateForms = function() {
            return appDataContext.get(config.formTemplateManagementRemoteServiceUrl + "/activities/allavailabletocreate");
        }

        /**
         * Get the available templates to view entries
         */        
        service.getAvailableTemplatesToViewEntries = function() {
            return appDataContext.get(config.formTemplateManagementRemoteServiceUrl + "/activities/allavailabletoviewentries");
        }

        /**
         * Get the activity entries for a form
         */    
        service.getActivityEntries = function(activityFormId) {
            return appDataContext.get(config.formRemoteServiceUrl + "activities/" + activityFormId + "/entries");
        }

        /**
         * Get all available form templates
         */
        service.getAllAvailableTemplates = function() {
            return appDataContext.get(config.formTemplateRemoteServiceUrl + "/allavailable", config.cache, config.templatesCacheItem);
        }
        
        /**
         * Get all publicly available form templates
         */
        service.getPublicFormTemplates = function() {
            return appDataContext.get(config.formTemplateRemoteServiceUrl + "public");
        }

        /**
         * Get a specific form template using the Id
         */
        service.getFormTemplate = function(formTemplateId) {
            return appDataContext.get(config.formTemplateRemoteServiceUrl + formTemplateId);
        }

        /**
        * Set form
        */
        service.setCurrentForm = function (form) {
            currentForm = form;
        }

        /**
       * Get form
       */
        service.getCurrentForm = function () {
            return currentForm;
        }

        /**
         * Get a new scoring band based on the max range and existing scoring bands
         */
        service.getNewScoringBand = function (scoring, max) {

            var data = {
                bands: scoring,
                maxRange: max,
            };

            return appDataContext.post(config.formTemplateManagementRemoteServiceUrl + "scoringbands", data);
        }

        return service;
    }
})();