(function() {
    'use strict';
    var app = angular.module('app');
	
    //directive to show frameworks for the user
    app.directive('frameworks', ['frameworks', 'common', 'user', function (frameworks, common, user) {
        var directive = {
            restrict: 'E',
            scope: {
                item: '=item',
                showOnlyActive: '=',
                active: '='
            },
            templateUrl: 'app/frameworks/frameworks.html?version=270122',
            controller: controller
        };
        return directive;

        function controller($scope, $element) {
            var controllerId = 'frameworkCtrl';
            var getLogFn = common.logger.getLogFn;
            var log = getLogFn(controllerId);

            $scope.$on('resetframeworks', function () {
                $scope.chooseropen = false;
                $scope.frameworks = null;
                $scope.competencies = [];
            });


          
            if ($scope.active) {
                getCompetencies($scope.active.id)
            }

           $scope.currentFramework = {};
        

            if (!$scope.item.competencies)
                $scope.item.competencies = [];



            function getFrameworks() {
                
                //get the frameworks (ids) for the current user
                user.getAllMyFrameworks().then(function (theFrameworks) {
                    var trimmedFrameworks = [];
                    //trim decativated frameworks if required
                    if ($scope.showOnlyActive) {
                        for (var i = 0; i < theFrameworks.length; i++) {
                            if (!theFrameworks[i].deactivated)
                                trimmedFrameworks.push(theFrameworks[i]);
                        }
                        theFrameworks=trimmedFrameworks;
                    }
                    
                    if (theFrameworks.length > 0) {
                        //get the actual framework details for the framework id list
                        frameworks.getFrameworkList(theFrameworks).then(function (data) {
                            return setFrameworkData(data);
                        });
                    }
                });
            }

            $scope.getData = function () {
                if ($scope.frameworks || $scope.active)
                    return;
                return getFrameworks();
            }

            

            //set up the framework data
            function setFrameworkData(data) {
                if (data) {
                    frameworks.formatFrameworkList(data).then(function(data) {
                        $scope.frameworks = data;
                        if ($scope.frameworks && $scope.frameworks.length > 0) {
                            $scope.currentFramework.id = $scope.frameworks[0].id;
                            $scope.currentFramework.deactivated = $scope.frameworks[0].deactivated;
                            getCompetencies($scope.currentFramework.id); 
                        }
                        
                    });
                }
            }

            //get the competencies for the framework
            function getCompetencies(frameworkId) {
                return frameworks.getCompetencies(false, frameworkId, false).then(function (data) {
                    if (!data) {
                        $scope.competencies = [];
                        return;
                    }

                    $scope.competencies = [data];
                    associateCompetencies($scope.competencies);
                });
            }

            //manage the competency for the item
            $scope.manageCompetency = function (competencyId) {
                var index = $scope.item.competencies.indexOf(competencyId);
                if (index > -1)
                    $scope.item.competencies.splice(index, 1);
                else if(index==-1 && !$scope.currentFramework.deactivated)
                    $scope.item.competencies.push(competencyId);

                associateCompetencies($scope.competencies);
            }

            //change to a new framework
            $scope.changeFramework = function () {
                for (var i = 0; i < $scope.frameworks.length; i++) {
                    if ($scope.frameworks[i].id === $scope.currentFramework.id) {
                        $scope.currentFramework.deactivated = $scope.frameworks[i].deactivated;unique
                        break;
                    }
                } 
                getCompetencies($scope.currentFramework.id);
            }

            //work out which competencies are linked to the current item (so we can highlight em in the UI)
            function associateCompetencies(competencies) {
                if (!competencies)
                    return;
                for (var i = 0; i < competencies.length; i++) {
                    if (!competencies[i].linked)
                        competencies[i].linked = false;
                    competencies[i].linked = $scope.item.competencies.indexOf(competencies[i].id) > -1;
                    if (competencies[i].childCompetencies && competencies[i].childCompetencies.length > 0)
                        associateCompetencies(competencies[i].childCompetencies);
                }
            }
        }


    }]);
	
    app.directive('evernoteNoteChooser', ['evernote', function (evernote) {
        var directive = {
            restrict: 'E',
            scope: {
                item:'='
            },
            templateUrl: 'app/items/templates/evernotenotechooser.html?version=270122',
            controller: controller,
            link:link

        };
        return directive;

        function controller($scope, $element) {
            $scope.getNotes=function(notebook) {
                evernote.getAllNotesForNotebook(notebook.id).then(function (notes) {
                    $scope.notes = notes;
                });
            }

            $scope.getFullNote=function(note) {
                evernote.getNote(note.id).then(function (fullNote) {
                    $scope.fullNote = fullNote;
                    $scope.item.title = fullNote.title;
                    $scope.item.details = fullNote.textContent;
                });
            }
        }

        function link($scope, element, $attrs) {
            evernote.getAllNotebooks().then(function (notebooks) {
                $scope.notebooks = notebooks;
            });
        }
    }]);

    //download a file from Dropbox
    app.directive('dropboxDownload', function() {
        return {
            restrict: 'E',
            template: '<a ng-show="isAuthenticatedWithDropbox" class="btn btn-primary" ng-click="downloadDropboxFile()" target="_blank">Download</a><a ng-hide="isAuthenticatedWithDropbox" class="btn btn-primary" ng-click="authWithDropbox()" target="_blank">Log in to Dropbox first</a>',
            scope: true,
            
            controller: [
                '$scope', '$attrs', 'Dropbox', function ($scope, $attrs, Dropbox) {
                    $scope.isAuthenticatedWithDropbox = Dropbox.isAuthenticated();
                    $scope.downloadDropboxFile = function () {
                        var params = {
                            arrayBuffer: true
                        };
                        Dropbox.readFile($attrs.fileurl, params).then(function (response) {
                            var blob = new Blob([response], { type: $attrs.filetype });
                            saveAs(blob, $attrs.filename);
                        });
                    };
                    //auth with dropbox if the user isn't already
                    $scope.authWithDropbox =function () {
                        Dropbox.getAccessToken().then(function() {
                            $scope.isAuthenticatedWithDropbox = true;
                        });
                    };
                }
            ]
        };
    });
  
    //embed a preview of the showcase
    app.directive('embedShowcase', ["$sce", "$timeout", function ($sce, $timeout) {
        "use strict";
        //uses iframe to host the showcase in preview mode
        return {
            restrict: "E",
            template: '<iframe class="lockframe" width="{{width}}" height="{{height}}" data-ng-src="{{trustedSrc}}" scrolling="{{scrolling}}" frameborder="0" ng-style="{\'transform\':transform,\'-webkit-transform\': transform, \'-ms-transform\': transform}" allowfullscreen ></iframe>',
            scope: {
                height: "@",
                width: "@",
                scale:"@",
                scrolling:"@"
            },
            link: function ($scope, element, $attrs) {
                $attrs.$observe('width', function (w) {
                    $scope.width = w;
                });

                $attrs.$observe('scrolling', function (sc) {
                    $scope.scrolling = sc;
                });

                $scope.transform = "scale("+$scope.scale+")";

                $attrs.$observe('height', function (h) {
                    $scope.height = h;
                });

                $attrs.$observe('scale', function (s) {
                    $scope.scale = s;
                });

                //handle the use of both ng-href and href
                $attrs.$observe('href', function(url) {
                    if (url === undefined)
                        return;

                    $scope.trustedSrc = $sce.trustAsResourceUrl(url);
                });
            }
        }
    }]);

    //directive to handle the registration process
    app.directive('register', ['common', 'config', 'auth', 'validation', 'datacontext', 'fullScreenLoaderContext', function ( common, config, authService, validation, datacontext, fsl) {
        return {
            restrict: 'E',
           // transclude: true,
            templateUrl: "app/register/registerdirective.html?version=270122",
            scope: {
                emailDomains: '@',
                organisationId: '@'
            },
            link: function ($scope, element, $attrs) {
                if (!$scope.emailDomains) {
                    $scope.emailDomains = '';
                }
                var splitEmailDomains = [];
                $scope.registerFailed = false;
                $scope.confirmed = false;
                $scope.showUserExists = false;
                $scope.user = { iAmRobot: false };
                if ($scope.emailDomains)
                    $scope.splitEmailDomains = $scope.emailDomains.split(",");
                $scope.validation = validation.userValidationConfig(); //get the relevant validation logic

                $scope.doesEmailExist = function (username) {
                    //HTML encode the username so that e.g. '+' is handled correctly
                    username = encodeURIComponent(username);
                    datacontext.isEmailAvailable(username).then(function (data) {
                        $scope.showUserExists = data;
                        //Decode the email back again
                        username = decodeURIComponent(username);
                    });
                }


                //is the email domain the user is trying to register with valid (e.g. a mmu user cannot register without an mmu address)
                $scope.isValidEmailDomain = function (email) {
                    if (!$scope.emailDomains || $scope.emailDomains.length === 0)
                        return true;
                    if (!email)
                        return true;
                    if (email.indexOf("@") === -1)
                        return true;
                    if (email) {
                        for (var i = 0; i < $scope.splitEmailDomains.length; i++) {
                            if (email.endsWith($scope.splitEmailDomains[i]))
                                return true;
                          
                        }
                    }

                    return false;
                }


                $scope.register = function () {
                    fsl.show('Registering');

                    //robots tend to complete all form fields - this is a hidden field hence no real user would complete it hence if its complete it must be a robot
                    //this is a good way to do this without impacting users, unlike captcha
                    if ($scope.user.iAmRobot)
                        return;
                    $scope.user.email = $scope.user.email.toLowerCase();
                    $scope.user.emailConfirm = $scope.user.emailConfirm.toLowerCase();

                    //HTML encode the email so that symbols e.g. '+' are handled correctly
                    var email = encodeURIComponent($scope.user.email);
                    
                    datacontext.isEmailAvailable(email).then(function (data) {
                        $scope.showUserExists = data;

                        if ($scope.registration.$invalid
                            || $scope.showUserExists === true
                            || $scope.showUserExists === undefined)
                            return;

                        if ($scope.organisationId)
                            $scope.user.organisation = $scope.organisationId;

                        $scope.registerFailed = false;
                        authService.registerPersonal($scope.user)
                            .then(function () {
                                $scope.registerSucceeded = true;
                                fsl.hide();
                            })
                            .catch(function(data, status) {
                                //problem with registration so tell user
                                if (data.data.errorCode === "0")
                                    $scope.showUserExists = true;
                                else
                                    $scope.registerFailed = true;

                                fsl.hide();
                            });
                    });
                };
            }
        };

    }]);

    app.directive('preventEnterFireing', function () {
        return {
            link: function (scope, element, attrs) {
                element.keypress(function (e) {
                    if (e.keyCode == 13) {
                        e.preventDefault();
                        return;
                    }

                });
            }
        }
    });

    app.directive('ngEnter', function() {
        return function(scope, element, attrs) {
            element.bind("keydown keypress", function(event) {
                if(event.which === 13) {
                    scope.$apply(function(){
                        scope.$eval(attrs.ngEnter, {'event': event});
                    });

                    event.preventDefault();
                }
            });
        };
    });

    app.directive('httpPrefix', function () {
        return {
            restrict: 'A',
            require: 'ngModel',
            link: function (scope, element, attrs, controller) {
                function ensureHttpPrefix(value) {
                    // Need to add prefix if we don't have http:// prefix already AND we don't have part of it
                    if (value && !/^(https?):\/\//i.test(value)
                       && 'http://'.indexOf(value) !== 0 && 'https://'.indexOf(value) !== 0) {
                        controller.$setViewValue('http://' + value);
                        controller.$render();
                        return 'http://' + value;
                    }
                    else
                        return value;
                }
                controller.$formatters.push(ensureHttpPrefix);
                controller.$parsers.splice(0, 0, ensureHttpPrefix);
            }
        };
    });

    //directive to display and handle social logins
    app.directive('socialLoginRegister', ['$sce', '$location', '$window', 'config', function ($sce, $location, $window, config) {
        return {
            restrict: 'E',
            transclude: true,
            templateUrl: "app/register/socialloginregister.html?version=270122",
            scope: {
                register: "@"
            },
            link: function ($scope, element, $attrs) {
                //define the social logins
                $scope.loginbuttons = [
                    {
                        LoginUrl: $sce.trustAsResourceUrl(config.realm + 'Account/ExternalLogin' + '?provider=Facebook&ReturnUrl=' + config.applicationId + '&state=' + $scope.state),
                        CssClass: "facebook",
                        Icon: "facebook",
                        Name: "Facebook",
                        Color: '#3b5998',
                    },
                    {
                        LoginUrl: $sce.trustAsResourceUrl(config.realm + 'Account/ExternalLogin' + '?provider=Google&ReturnUrl=' + config.applicationId + '&state=' + $scope.state),
                        CssClass: "google",
                        Icon: "google",
                        Name: "Google",
                        Color: '#db3236',
                    }
                ];

                //redirect the user to the social login
                $scope.redirect = function (button) {
                    console.log($scope.state);
                    $window.location.href = button.LoginUrl;
                }
            }
        };
    }]);
	
    // Help Search Directive
	app.directive('helpsearch', ['helpCentreSearch', 'config', function (helpCentreSearch, config) {
		return {
			restrict: 'EA',
			scope: {
                helpquery: '@'
            },
			templateUrl: 'app/help/helpsearch.html?version=270122',
			link: function ($scope, element, $attrs) {
			    $scope.videoName = 'Adding stuff to Myshowcase.me';
			    $scope.settingsUrl = helpCentreSearch.settings.umbracoUrl;
			    $scope.settingsUserType = helpCentreSearch.settings.userType;
			    $scope.settingsArticleId = helpCentreSearch.settings.articleId;
			    $scope.settingsProduct = config.productName;
			    $scope.settingsVersion = config.productVersion;
			    $scope.settingsShowResults = helpCentreSearch.settings.showResults;
			    var timeTaken;
			    $scope.search = function (query) {
			        var d = new Date();
			        $scope.timeSearchTookStart = d.getTime();

			        helpCentreSearch.search(query, timeTaken).then(function (results, timeTaken) {
			            $scope.results = results;
			            $scope.currentArticle = $scope.results[0];
			            $scope.selectedIndex = 0;
			            $scope.currentQuery = query;
			            $scope.isBodyOpen = false;
			            $scope.setResult = function (index) {
			                $scope.currentArticle = $scope.results[index];
			                $scope.selectedIndex = index;
			            }
			            var d = new Date();
			            $scope.timeSearchTookEnd = d.getTime();
			            $scope.timeSearchTookEnd = $scope.timeSearchTookEnd - $scope.timeSearchTookStart
			        });
			    };

			    $scope.resetResults = function (results) {
			        $scope.results = null;
			    };

			    $scope.changeSettings = function () {
			        helpCentreSearch.settings.umbracoUrl = $scope.settingsUrl;
			        helpCentreSearch.settings.userType = $scope.settingsUserType;
			        helpCentreSearch.settings.articleId = $scope.settingsArticleId;
			        helpCentreSearch.settings.product = product;
			        helpCentreSearch.settings.version = version;
			        helpCentreSearch.settings.showResults = $scope.settingsShowResults;
			    }
			}
        };
    }]);	
	
	// Dock toolbar
   app.directive("dockToolbar", function ($window) {
        return function(scope, element, attrs) {
            angular.element($window).bind("scroll", function() {
                 if (this.pageYOffset >= 38) 
                     element.addClass('toolbar-docked');
                  else                 
				     element.removeClass('toolbar-docked');
            });
        };
   });

	// Dock Mystuff toolbar
   app.directive("dockMyStuffToolbar", function ($window) {

       return {
           restrict: 'A',
           scope: {
               isShowcaseView: '=',

           },
           link: function (scope, element, attrs) {
               scope.$watch('isShowcaseView', function (isShowcaseView) {
                   if (isShowcaseView) {
                       angular.element($window).bind("scroll", function () {
					   element.removeClass('toolbar-mystuff-docked');
					   element.removeClass('toolbar-mystuff-docked-showcase');
                           if (this.pageYOffset >= 38) {						       
                               element.addClass('toolbar-mystuff-docked');
                          } else {
                               element.removeClass('toolbar-mystuff-docked');
						}
                       });
                   } else {
                       angular.element($window).bind("scroll", function () {
                           if (this.pageYOffset >= 20) {							
                               element.addClass('toolbar-mystuff-docked-showcase');
                           } else {
                               element.removeClass('toolbar-mystuff-docked-showcase');
							}   
                       });
                   }
               });
           }
       };

        return function(scope, element, attrs) {
            angular.element($window).bind("scroll", function() {
                 if (this.pageYOffset >= 110) 
                     element.addClass('toolbar-mystuff-docked');
                  else                 
				     element.removeClass('toolbar-mystuff-docked');
            });
        };
    });

   app.directive("myStuffTransform", function ($window) {
       return {
           restrict: 'A',
           scope: {
               isShowcaseView: '='
           },
           link: function (scope, element, attrs) {
               scope.$watch('isShowcaseView', function (isShowcaseView) {
                   if (isShowcaseView) {			
                       angular.element($window).bind("scroll", function () {
							element.removeClass('mystuff-margin');
							element.removeClass('mystuff-margin-showcase-docked');
                           if (this.pageYOffset >= 38) {						       
                               element.addClass('mystuff-margin');
                           } else {
                               element.removeClass('mystuff-margin');
						    }
                       });
                   } else {
                       angular.element($window).bind("scroll", function () {
                           if (this.pageYOffset >= 20) {							   
                               element.addClass('mystuff-margin-showcase-docked');
                           } else {
                               element.removeClass('mystuff-margin-showcase-docked');
							}
                       });                    
                   }
               });              
           }
       };
   });

    // sets the background image of an element to the url and covers, you can also specify height and width of the element
    // <div cover-img="url" cover-img-width="200" cover-img-height="50%"></div>
   app.directive('coverImg', function () {
       return function (scope, element, attrs) {
           attrs.$observe('coverImg', function (source) {
               element.css({
                   'background-image': 'url(' + source + ')',
                   'background-size': 'cover'
               });
           });
           attrs.$observe('coverImgWidth', function (width) {
               //if attr is just number use px
               if (!isNaN(width)) {
                   element.css({
                       'width': width + 'px'
                   });
               } else {
                   //all others have to be exact e.g. 50%, 5em, etc.
                   element.css({
                       'width': width
                   });
               }
           });
           attrs.$observe('coverImgHeight', function (height) {
               if (!isNaN(height)) {
                   element.css({
                       'height': height + 'px'
                   });
               } else {
                   element.css({
                       'height': height
                   });
               }
           });
       };
   });

   app.directive('removeTags', function () {
       return {
           restrict: 'AE',
           scope: {
               removeTags: '='
           },
           link: function (scope) {
               if (scope.removeTags == null)
                   scope.removeTags = '';

               scope.$watch('removeTags', function (newValue, oldValue) {
                   scope.removeTags = String(scope.removeTags).replace(/</gm, '');
                   scope.removeTags = String(scope.removeTags).replace(/>/gm, '');
               });
           }
       };
   });
   
   app.directive('mySrc', function() {
    return {
        restrict: 'A',

            scope: {
                mySrc:'@'
            },
            link: function (scope, iElement, iAttrs) {
                scope.$watch('mySrc',function(){
                    var iFrame = iElement;
                    if (!(iFrame && iFrame.length > 0)) {
                        iFrame = $('<iframe></iframe>');
                        iElement.append(iFrame);
                    }
                    iFrame.attr("src", scope.mySrc);
                });

            }
		};
   });

    app.filter('Filesize', function () {
        return function (size) {
            if (isNaN(size))
                size = 0;

            if (size < 1024)
                return size + ' Bytes';

            size /= 1024;

            if (size < 1024)
                return size.toFixed(2) + ' KB';

            size /= 1024;

            if (size < 1024)
                return size.toFixed(2) + ' MB';

            size /= 1024;

            if (size < 1024)
                return size.toFixed(2) + ' GB';

            size /= 1024;

            return size.toFixed(2) + ' TB';
        };
    });

    app.directive('hoverPopover', function ($compile, $templateCache, $timeout, $rootScope) {
        return {
            restrict: 'A',
            link: function (scope, element, attrs) {
                scope.template = attrs.template;
                scope.getTemplate = function (contentType) {
                    return $templateCache.get(scope.template);
                };
                $rootScope.insidePopover = false;
                scope.content = scope.getTemplate();
                scope.content = $compile(scope.content)(scope);
                var removed = false;

                $(element).popover({
                    content: scope.content,
                    title: null,
                    container: 'body',
                    placement: 'right',
                    trigger: 'manual',
                    html: true
                });

                $(element).bind('mouseenter', function (e) {
                    scope.content = scope.getTemplate();
                    scope.content = $compile(scope.content)(scope);

                    $(element).popover({
                        content: scope.content,
                        title: null,
                        container: 'body',
                        placement: 'right',
                        trigger: 'manual',
                        html: true
                    });

                    $(element).popover('show');
                    scope.attachEvents(element);

                });
                $(element).bind('mouseleave', function (e) {
                    $timeout(function () {
                        if (!$rootScope.insidePopover) {
                            $('.popover').remove();
                            removed = true;
                            $templateCache.remove(scope.content)
                        }
                    }, 1);
                });

            },
            controller: function ($scope, $element) {
                $scope.attachEvents = function (element) {
                    $('.popover').on('mouseenter', function () {
                        $rootScope.insidePopover = true;
                    });
                    $('.popover').on('mouseleave', function () {
                        $rootScope.insidePopover = false;
                        $('.popover').remove();
                    });
                }
            }
        };
    });
})();