(function () {
    'use strict';

    var serviceId = 'claimsDataContext';
    angular.module('claims').factory(serviceId, ['$q', '$http', 'claimsConfig', '$modal', datacontext]);


    function datacontext($q, $http, config, $modal) {


        var service = {
            getClaimsForUser: getClaimsForUser,
            getClaimCode: getClaimCode,
            saveClaimCode: saveClaimCode,
            updateClaimCode: updateClaimCode,
            deleteClaimCode: deleteClaimCode,
            getCurrentClaims: getCurrentClaims,
            getClaimById: getClaimById
        };


        return service;

        function saveClaimCode(claim) {
            var request = $http({
                method: "post",
                url: config.mybadgesUrl + '/claimcode?cache=' + Date.now(),
                data: claim
            });

            return (request.then(handleSuccess, handleError));
        }

        function updateClaimCode(claim) {
            var request = $http({
                method: "put",
                url: config.mybadgesUrl + '/claimcode?cache=' + Date.now(),
                data: claim
            });

            return (request.then(handleSuccess, handleError));
        }

        function deleteClaimCode(claim) {
            var request = $http({
                method: "delete",
                url: config.mybadgesUrl + '/claimcode/' + claim.id
            });

            return (request.then(handleSuccess, handleError));
        }
        function getClaimsForUser() {
            var request = $http({
                method: "get",
                url: config.mybadgesUrl + '/claimcode?cache=' + Date.now()
            });

            return (request.then(function (response) {
                return response.data;
            }, handleError));
        }

        function getClaimCode() {
            var request = $http({
                method: "get",
                url: config.mybadgesUrl + '/claimcode/generate?cache=' + Date.now()
            });

            return (request.then(function (response) {
                return response.data;
            }, handleError));
        }

        function getCurrentClaims(statuses) {
            var request = $http({
                method: "get",
                url: config.mybadgesUrl + '/claimcode/current/' + statuses.join(",") + '?cache=' + Date.now()
            });

            return (request.then(function (response) {
                return response.data;
            }, handleError));
        }

        function getClaimById(claimId) {
            var request = $http({
                method: "get",
                url: config.mybadgesUrl + '/userclaims/' + claimId + '/claim?cache=' + Date.now()
            });

            return (request.then(function (response) {
                return response.data;
            }, handleError));
        }

        function handleError(response) {

            // The API response from the server should be returned in a
            // nomralized format. However, if the request was not handled by the
            // server (or what not handles properly - ex. server error), then we
            // may have to normalize it on our end, as best we can.
            if (
                !angular.isObject(response.data) ||
                !response.data.message
            ) {

                return ($q.reject("An unknown error occurred."));
            }

            // Otherwise, use expected error message.
            return ($q.reject(response.data.message));
        }


        // I transform the successful response, unwrapping the application data
        // from the API response payload.
        function handleSuccess(response) {
            return (response.data);
        }

        



    }


})();