define(['app/checkout/hiddenBox'], function ($hiddenBox) {
    var app = angular.module('checkout', []);

    app.factory('Api', ['$http', function ($http) {

        return {
            getShippingCosts: function (countryIso2, callback) {
                return $http.get('/api/shipping-costs/' + countryIso2).success(callback);
            }
        }
    }]);

    app.controller('CheckoutCtrl', ['$scope', 'Api', 'translationsService', function ($scope, Api, translationsService) {
        $scope.shippingType = null;

        //set shippingCostst on load
        $scope.setShippingCosts = function () {
            var shippingCountry = ($scope.shippingType == 'add-shipping-address') ?
                $scope.shippingCountry : $scope.invoiceCountry;
            Api.getShippingCosts(shippingCountry, function (data) {

                var country = data.shippingCosts.country;
                if (typeof country !== typeof undefined && country !== false) {
                    $scope.shippingCountryExtra = translationsService.get('countries.' + country.iso_2);
                    $scope.freeShippingCountry = data.shippingCosts.free_shipping;
                    $('.shippingCost-summary .sub-text').show();
                }
                else{
                    $('.shippingCost-summary .sub-text').hide();
                }

                if (data.shippingCosts.shipping_costs == 0) {
                    $scope.shippingCosts = 0;
                    $scope.shippingCostsEx = 0;
                    return;
                }
                if (data.shippingCosts.free_shipping && $scope.subTotal >= data.shippingCosts.free_shipping) {
                    $scope.shippingCosts = 0;
                    $scope.shippingCostsEx = 0;
                } else {
                    $scope.shippingCosts = data.shippingCosts.shipping_costs;
                    $scope.shippingCostsEx = $scope.shippingCosts / (1 + ($scope.highestVatPercentage / 100));
                }
            });
        };

        $scope.getTotalCosts = function () {
            return Number($scope.subTotal) - Number($scope.discount) + Number($scope.shippingCosts);
        };

        $scope.getTotalCostsEx = function () {
            return Number($scope.subTotalEx) - Number($scope.discountEx) + Number($scope.shippingCostsEx);
        };

    }]);


    app.directive('vatValidation', ['$http', function ($http) {
        return {

            require: 'ngModel',
            link: function (scope, ele, attrs, c) {

                scope.$watch(attrs.ngModel, function (value) {
                    var invoiceCountry = scope.invoiceCountry
                    var vatPattern = new RegExp("^((AT)U[0-9]{8}|(BE)0[0-9]{9}|(BG)[0-9]{9,10}|(CY)[0-9]{8}L|(CZ)[0-9]{8,10}|(DE)[0-9]{9}|(DK)[0-9]{8}|(EE)[0-9]{9}|(EL|GR)[0-9]{9}|(ES)[0-9A-Z][0-9]{7}[0-9A-Z]|(FI)[0-9]{8}|(FR)[0-9A-Z]{2}[0-9]{9}|(GB)([0-9]{9}([0-9]{3})|[A-Z]{2}[0-9]{3})|(HU)[0-9]{8}|(IE)[0-9]S[0-9]{5}L|(IT)[0-9]{11}|(LT)([0-9]{9}|[0-9]{12})|(LU)[0-9]{8}|(LV)[0-9]{11}|(MT)[0-9]{8}|(NL)[0-9]{9}B[0-9]{2}|(PL)[0-9]{10}|(PT)[0-9]{9}|(RO)[0-9]{2,10}|(SE)[0-9]{12}|(SI)[0-9]{8}|(SK)[0-9]{10})$");
                    if (vatPattern.exec(value)) {
                        // Todo: Check trough "VIES api"

                        $http({
                            method: 'GET',
                            url: '/check-vat/' + value + '?invoice_country=' + invoiceCountry
                        }).success(function (response) {
                            if (response.valid == 1) {
                                return c.$setValidity('vat', true);
                            }
                            return c.$setValidity('vat', false);
                        }).error(function (response) {
                            return c.$setValidity('vat', false);
                        });

                    }
                    return c.$setValidity('vat', false);

                });

            }
        }
    }]);

    return app;
});