/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
define(["dojo/_base/xhr",
        "dojo/parser",
        "dojo/query",
        "dojo/_base/connect",
        "qpid/common/properties",
        "qpid/common/updater",
        "qpid/common/util",
        "qpid/common/UpdatableStore",
        "dojox/grid/EnhancedGrid",
        "qpid/management/addAuthenticationProvider",
        "dojo/_base/event",
        "dijit/registry",
        "dojo/dom-style",
        "dojox/grid/enhanced/plugins/Pagination",
        "dojox/grid/enhanced/plugins/IndirectSelection",
        "dojo/domReady!"],
       function (xhr, parser, query, connect, properties, updater, util, UpdatableStore, EnhancedGrid, addAuthenticationProvider, event, registry, domStyle) {

           function AuthenticationProvider(name, parent, controller) {
               this.name = name;
               this.controller = controller;
               this.modelObj = { type: "authenticationprovider", name: name };
               if(parent) {
                    this.modelObj.parent = {};
                    this.modelObj.parent[ parent.type] = parent;
                }
           }

           AuthenticationProvider.prototype.getTitle = function() {
               return "AuthenticationProvider";
           };

           AuthenticationProvider.prototype.open = function(contentPane) {
               var that = this;
               this.contentPane = contentPane;
               xhr.get({url: "showAuthProvider.html",
                        sync: true,
                        load:  function(data) {
                            contentPane.containerNode.innerHTML = data;
                            parser.parse(contentPane.containerNode);

                            that.authProviderUpdater = new AuthProviderUpdater(contentPane.containerNode, that.modelObj, that.controller, that);

                            updater.add( that.authProviderUpdater );

                            that.authProviderUpdater.update();

                            var editButton = query(".editAuthenticationProviderButton", contentPane.containerNode)[0];
                            var editWidget = registry.byNode(editButton);
                            connect.connect(editWidget, "onClick",
                                            function(evt){
                                                event.stop(evt);
                                                addAuthenticationProvider.show(that.name);
                                            });

                            var deleteButton = query(".deleteAuthenticationProviderButton", contentPane.containerNode)[0];
                            var deleteWidget = registry.byNode(deleteButton);
                            connect.connect(deleteWidget, "onClick",
                                            function(evt){
                                                event.stop(evt);
                                                that.deleteAuthenticationProvider();
                                            });
                        }});
           };

           AuthenticationProvider.prototype.close = function() {
               updater.remove( this.authProviderUpdater);
               if (this.authProviderUpdater.details)
               {
                   updater.remove(this.authProviderUpdater.details.authDatabaseUpdater);
               }
           };

           AuthenticationProvider.prototype.deleteAuthenticationProvider = function() {
               if(confirm("Are you sure you want to delete authentication provider '" + this.name + "'?")) {
                   var query = "rest/authenticationprovider/" +encodeURIComponent(this.name);
                   this.success = true
                   var that = this;
                   xhr.del({url: query, sync: true, handleAs: "json"}).then(
                       function(data) {
                           that.close();
                           that.contentPane.onClose()
                           that.controller.tabContainer.removeChild(that.contentPane);
                           that.contentPane.destroyRecursive();
                       },
                       function(error) {that.success = false; that.failureReason = error;});
                   if(!this.success ) {
                       alert("Error:" + this.failureReason);
                   }
               }
           };

           function AuthProviderUpdater(node, authProviderObj, controller, authenticationProvider)
           {
               this.controller = controller;
               this.name = query(".name", node)[0];
               this.type = query(".type", node)[0];
               this.authenticationProvider = authenticationProvider;
               /*this.state = dom.byId("state");
               this.durable = dom.byId("durable");
               this.lifetimePolicy = dom.byId("lifetimePolicy");
               */
               this.query = "rest/authenticationprovider/" + encodeURIComponent(authProviderObj.name);

               var that = this;

               xhr.get({url: this.query, sync: properties.useSyncGet, handleAs: "json"})
                   .then(function(data)
                         {
                             that.authProviderData = data[0];

                             util.flattenStatistics( that.authProviderData );

                             that.updateHeader();

                             var editButton = query(".editAuthenticationProviderButton", node)[0];
                             var editWidget = registry.byNode(editButton);
                             var hideEdit = (that.authProviderData.type === 'Anonymous' || that.authProviderData.type === 'External' || that.authProviderData.type === 'Kerberos')
                             domStyle.set(editWidget.domNode, "display", hideEdit ? "none": "");

                             if (util.isProviderManagingUsers(that.authProviderData.type))
                             {
                                 require(["qpid/management/authenticationprovider/PrincipalDatabaseAuthenticationManager"],
                                     function(PrincipalDatabaseAuthenticationManager) {
                                     that.details = new PrincipalDatabaseAuthenticationManager(node, data[0], controller, that);
                                     that.details.update();
                                 });
                             }
                         });

           }

           AuthProviderUpdater.prototype.updateHeader = function()
           {
               this.authenticationProvider.name = this.authProviderData[ "name" ]
               this.name.innerHTML = this.authProviderData[ "name" ];
               this.type.innerHTML = this.authProviderData[ "type" ];
    /*           this.state.innerHTML = this.brokerData[ "state" ];
               this.durable.innerHTML = this.brokerData[ "durable" ];
               this.lifetimePolicy.innerHTML = this.brokerData[ "lifetimePolicy" ];
*/
           };

           AuthProviderUpdater.prototype.update = function()
           {

               var that = this;


           };



           return AuthenticationProvider;
       });
