'use strict';

var module = angular.module('keycloak.controllers', [ 'keycloak.services' ]); 

module.controller('GlobalCtrl', function($scope, Auth, $location, Notifications) {
    $scope.addMessage = function() {
        Notifications.success("test");
    };
    
    $scope.auth = Auth;

    $scope.$watch(function() {
        return $location.path();
    }, function() {
        $scope.path = $location.path().substring(1).split("/");
    });
});


module.controller('ApplicationListCtrl', function($scope, applications) {
    $scope.applications = applications;
});

module.controller('ApplicationDetailCtrl', function($scope, applications, application, Application, realms, providers, $location, $window, $dialog, Notifications) {
    $scope.application = angular.copy(application);
    $scope.applications = applications;
    $scope.realms = realms;
    $scope.providers = providers;

    $scope.callbackUrl = $window.location.origin + "/ejs-identity/api/callback/" + application.key;

    $scope.create = !application.key;

    $scope.changed = $scope.create;

    $scope.$watch('application', function() {
        if (!angular.equals($scope.application, application)) {
            $scope.changed = true;
        }
    }, true);

    $scope.save = function() {
        if ($scope.applicationForm.$valid) {
            if (!$scope.application.key) {
                Application.save($scope.application, function(data, headers) {
                    var l = headers().location;
                    var key = l.substring(l.lastIndexOf("/") + 1);
                    $location.url("/applications/" + key);
                    Notifications.success("Created application");
                });
            } else {
                Application.update($scope.application, function() {
                    $scope.changed = false;
                    application = angular.copy($scope.application);
                    if ($scope.create) {
                        $location.url("/applications/" + $scope.application.key);
                    }
                    Notifications.success("Saved changes to the application");
                });
            }
        } else {
            $scope.applicationForm.showErrors = true;
        }
    };

    $scope.reset = function() {
        $scope.application = angular.copy(application);
        $scope.changed = false;
        $scope.applicationForm.showErrors = false;
    };

    $scope.cancel = function() {
        $location.url("/applications");
    };

    $scope.remove = function() {
        var title = 'Delete ' + $scope.application.name;
        var msg = 'Are you sure you want to permanently delete this application?';
        var btns = [ {
            result : 'cancel',
            label : 'Cancel'
        }, {
            result : 'ok',
            label : 'Delete this application',
            cssClass : 'btn-primary'
        } ];

        $dialog.messageBox(title, msg, btns).open().then(function(result) {
            if (result == "ok") {
                $scope.application.$remove(function() {
                    $location.url("/applications");
                    Notifications.success("Deleted application");
                });
            }
        });
    };

    $scope.availableProviders = [];

    $scope.addProvider = function() {
        if (!$scope.application.providers) {
            $scope.application.providers = [];
        }

        $scope.application.providers.push({
            "providerId" : $scope.newProviderId
        });

        $scope.newProviderId = null;
    };

    $scope.getProviderDescription = function(providerId) {
        for ( var i = 0; i < $scope.providers.length; i++) {
            if ($scope.providers[i].id == providerId) {
                return $scope.providers[i];
            }
        }
    };

    $scope.removeProvider = function(i) {
        $scope.application.providers.splice(i, 1);
    };

    var updateAvailableProviders = function() {
        $scope.availableProviders.splice(0, $scope.availableProviders.length);

        for ( var i in $scope.providers) {
            var add = true;

            for ( var j in $scope.application.providers) {
                if ($scope.application.providers[j].providerId == $scope.providers[i].id) {
                    add = false;
                    break;
                }
            }

            if (add) {
                $scope.availableProviders.push($scope.providers[i]);
            }
        }
    };

    $scope.openHelp = function(i) {
        $scope.providerHelpModal = true;
        $scope.providerHelp = {};
        $scope.providerHelp.index = i;
        $scope.providerHelp.description = $scope.getProviderDescription($scope.application.providers[i].providerId);
    };

    $scope.closeHelp = function() {
        $scope.providerHelpModal = false;
        $scope.providerHelp = null;
    };

    $scope.$watch("providers.length + application.providers.length", updateAvailableProviders);
});

module.controller('RealmListCtrl', function($scope, realms) {
    $scope.realms = realms;
});

module.controller('UserListCtrl', function($scope, realms, realm, users) {
    $scope.realms = realms;
    $scope.realm = realm;
    $scope.users = users;
});

module.controller('UserDetailCtrl', function($scope, realms, realm, user, User, $location, $dialog, Notifications) {
    $scope.realms = realms;
    $scope.realm = realm;
    $scope.user = angular.copy(user);
    $scope.create = !user.userId;

    $scope.changed = $scope.create;

    $scope.$watch('user', function() {
        if (!angular.equals($scope.user, user)) {
            $scope.changed = true;
        }
    }, true);

    $scope.save = function() {
        if ($scope.userForm.$valid) {
            User.save({
                realmKey : realm.key
            }, $scope.user, function() {
                $scope.changed = false;
                user = angular.copy($scope.user);

                if ($scope.create) {
                    $location.url("/realms/" + realm.key + "/users/" + user.userId);
                    Notifications.success("Created user");
                } else {
                    Notifications.success("Saved changes to user");
                }
            });
        } else {
            $scope.userForm.showErrors = true;
        }
    };

    $scope.reset = function() {
        $scope.user = angular.copy(user);
        $scope.changed = false;
        $scope.userForm.showErrors = false;
    };

    $scope.cancel = function() {
        $location.url("/realms/" + realm.key + "/users");
    };

    $scope.remove = function() {
        var title = 'Delete ' + $scope.user.userId;
        var msg = 'Are you sure you want to permanently delete this user?';
        var btns = [ {
            result : 'cancel',
            label : 'Cancel'
        }, {
            result : 'ok',
            label : 'Delete this user',
            cssClass : 'btn-primary'
        } ];

        $dialog.messageBox(title, msg, btns).open().then(function(result) {
            if (result == "ok") {
                $scope.user.$remove({
                    realmKey : realm.key,
                    userId : $scope.user.userId
                }, function() {
                    $location.url("/realms/" + realm.key + "/users");
                    Notifications.success("Deleted user");
                });
            }
        });
    };
});

module.controller('RealmDetailCtrl', function($scope, Realm, realms, realm, $location, $dialog, Notifications) {
    $scope.realms = realms;
    $scope.realm = angular.copy(realm);
    $scope.create = !realm.name;

    $scope.changed = $scope.create;

    $scope.$watch('realm', function() {
        if (!angular.equals($scope.realm, realm)) {
            $scope.changed = true;
        }
    }, true);

    $scope.save = function() {
        if ($scope.realmForm.$valid) {
            if (!$scope.realm.key) {
                Realm.save($scope.realm, function(data, headers) {
                    var l = headers().location;
                    var key = l.substring(l.lastIndexOf("/") + 1);
                    $location.url("/realms/" + key);
                    Notifications.success("Created realm");
                });
            } else {
                Realm.update($scope.realm, function() {
                    $scope.changed = false;
                    realm = angular.copy($scope.realm);
                    if ($scope.create) {
                        $location.url("/realms/" + $scope.realm.key);
                        Notifications.success("Created realm");
                    } else {
                        Notifications.success("Saved changes to realm");
                    }
                });
            }
        } else {
            $scope.realmForm.showErrors = true;
        }
    };

    $scope.reset = function() {
        $scope.realm = angular.copy(realm);
        $scope.changed = false;
        $scope.realmForm.showErrors = false;
    };

    $scope.cancel = function() {
        $location.url("/realms");
    };

    $scope.remove = function() {
        var title = 'Delete ' + $scope.realm.name;
        var msg = 'Are you sure you want to permanently delete this realm?';
        var btns = [ {
            result : 'cancel',
            label : 'Cancel'
        }, {
            result : 'ok',
            label : 'Delete this realm',
            cssClass : 'btn-primary'
        } ];

        $dialog.messageBox(title, msg, btns).open().then(function(result) {
            if (result == "ok") {
                Realm.remove($scope.realm, function() {
                    $location.url("/realms");
                    Notifications.success("Deleted realm");                    
                });
            }
        });
    };
});