/**
 * Created by robin on 12/11/16.
 */

(function () {
    'use strict';
    angular.module('luticate2Utils')
        .factory('luWebApiCrudBusiness', ['luBusiness', '$q', function (luBusiness, $q) {

            var luWebApiCrudBusiness = {};

            luWebApiCrudBusiness.create = function (dataAccess) {
                var Business = luBusiness.create();

                Business.dataAccess = dataAccess;

                Business.defaultDbo = {
                    id: null,
                    toString: function()
                    {
                        return this.id;
                    }
                };

                Business.extendDeep = function extendDeep(dst) {
                    angular.forEach(arguments, function(obj) {
                        if (obj !== dst) {
                            angular.forEach(obj, function(value, key) {
                                if (dst[key] && dst[key].constructor && dst[key].constructor === Object) {
                                    extendDeep(dst[key], value);
                                } else {
                                    dst[key] = value;
                                }
                            });
                        }
                    });
                    return dst;
                };

                Business._initDbo = function(dbo)
                {
                    if (dbo == null) {
                        return null;
                    }
                    dbo = Business.extendDeep({}, Business.defaultDbo, dbo);
                    if (dbo.createdAt != null) {
                        dbo.createdAt = new Date(dbo.createdAt);
                    }
                    if (dbo.updatedAt != null) {
                        dbo.updatedAt = new Date(dbo.updatedAt);
                    }
                    return dbo;
                };

                Business.initDbo = function(dbo)
                {
                    return Business._initDbo(dbo);
                };

                Business.initListDbo = function(list)
                {
                    var d = [];
                    for (var i = 0; i < list.length; ++i) {
                        d.push(Business.initDbo(list[i]));
                    }
                    return d;
                };

                Business.initPaginatedDbo = function(data)
                {
                    var d = {
                        count: data.count,
                        data: Business.initListDbo(data.data)
                    };
                    return d;
                };

                Business.thenInitDbo = function(promise)
                {
                    var deferred = $q.defer();
                    promise.then(function(data)
                    {
                        deferred.resolve(Business.initDbo(data));
                    }, deferred.reject);
                    return deferred.promise;
                };

                Business.thenInitPaginatedDbo = function(promise)
                {
                    var deferred = $q.defer();
                    promise.then(function(data)
                    {
                        deferred.resolve(Business.initPaginatedDbo(data));
                    }, deferred.reject);
                    return deferred.promise;
                };

                Business.getSingleById = function (id, luBusyGroups) {
                    return Business.thenInitDbo(Business.dataAccess.getSingleById(id, luBusyGroups));
                };

                Business.getMultiple = function (orderBy, filter, page, perPage, luBusyGroups) {
                    return Business.thenInitPaginatedDbo(Business.dataAccess.getMultiple(orderBy, filter, page, perPage, luBusyGroups));
                };

                Business.addDbo = function(data, luBusyGroups) {
                    return Business.thenInitDbo(Business.dataAccess.addDbo(data, luBusyGroups));
                };

                Business.editSingleByIdDbo = function(id, data, luBusyGroups) {
                    return Business.thenInitDbo(Business.dataAccess.editSingleByIdDbo(id, data, luBusyGroups));
                };

                Business.deleteDbo = function(id, luBusyGroups) {
                    return Business.thenInitDbo(Business.dataAccess.deleteDbo(id, luBusyGroups));
                };

                return Business;
            };

            return luWebApiCrudBusiness;

        }]);
})();