limitless.directive('isRequired', ['$parse', function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            el.hide();
            var validate=function(val) {
                var isValid = val !== undefined && val !== null && val !== '';

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }
            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate ) || (newv !==oldv)) {
                    validate(newv);
                }
            });

            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);

limitless.directive('isMin', ['$parse',function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            var min = parseFloat(attrs.isMin);
            el.hide();

            var validate=function(val) {
                var isValid = parseFloat(val) >= min;

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }

            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate) || (newv !== oldv)) {
                    validate(newv);
                }
            });
            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);

limitless.directive('isNumeric', ['$parse',function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            
            el.hide();

            var validate=function(val) {
                var isValid = !isNaN(parseFloat(val)) && isFinite(val);

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }

            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate) || (newv !== oldv)) {
                    validate(newv);
                }
            });
            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);

limitless.directive('validation', ['Zupit.Core.AppService', function (app) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var isPopup = $scope.isPopup || false;
            if ($scope.state!==undefined)
                $scope.state.originalModel = angular.copy($scope.state.model);
            $scope.form = {
                $isValid: function () {
                    return $('[valid="false"]', el).length===0;
                },
                $isDirty: function () {
                    if ($scope.state === undefined) return false;
                    return !angular.equals($scope.state.model, $scope.state.originalModel);
                },
                validate:function() {
                    $scope.$broadcast("VALIDATE");
                },
                $pristine: function (cancel) {

                    if ($scope.state === undefined) return;
                    if (cancel)
                        $scope.state.model = $scope.state.originalModel;
                    else
                        $scope.state.originalModel=$scope.state.model;
                }

            };
            if (!isPopup) {
                app.currentForm = $scope.form;
            }
        }
    }
}]);

limitless.directive('isEmail', ['$parse', function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            el.hide();
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            function validateEmail(email) {
             
                var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
                return re.test(email);
            }
            var validate=function(val) {
                var isValid = validateEmail(val);

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }
            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate) || (newv !== oldv)) {
                    validate(newv);
                }
            });

            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);

limitless.directive('isInternationalPhone', ['$parse', function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            el.hide();
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            function validateInternationalPhone(phone) {
             
                var re = /\+(9[976]\d|8[987530]\d|6[987]\d|5[90]\d|42\d|3[875]\d|2[98654321]\d|9[8543210]|8[6421]|6[6543210]|5[87654321]|4[987654310]|3[9643210]|2[70]|7|1)\d{1,14}$/;
                return re.test(phone);
            }
            var validate=function(val) {
                var isValid = validateInternationalPhone(val);

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }
            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate) || (newv !== oldv)) {
                    validate(newv);
                }
            });

            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);

limitless.directive('hasExactLength', ['$parse',function ($parse) {
    return {
        restrict: 'A',
        link: function ($scope, el, attrs) {
            var model = attrs.model;
            var initValidate = attrs.validateOnInit || false;
            el.attr('valid', true);
            var length = parseFloat(attrs.hasExactLength);
            el.hide();

            var validate=function(val) {
                var isValid = val.length === length;

                if (isValid)
                    el.hide();
                else
                    el.show();

                el.attr('valid', isValid);
            }

            $scope.$watch(model, function (newv, oldv) {
               
                if ((initValidate) || (newv !== oldv)) {
                    validate(newv);
                }
            });
            $scope.$on('VALIDATE', function () {
                var val = $parse(model);
                validate(val($scope));
            });
        }
    }
}]);