/*
    * 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.
   */
  package org.apache.syncope.core.rest.cxf.service;
  
  import javax.ws.rs.core.Response;
  import org.apache.commons.lang3.tuple.Triple;
  import org.apache.syncope.common.lib.AnyOperations;
  import org.apache.syncope.common.lib.SyncopeClientException;
  import org.apache.syncope.common.lib.request.PasswordPatch;
  import org.apache.syncope.common.lib.request.StatusR;
  import org.apache.syncope.common.lib.request.UserCR;
  import org.apache.syncope.common.lib.request.UserUR;
  import org.apache.syncope.common.lib.to.ProvisioningResult;
  import org.apache.syncope.common.lib.to.UserTO;
  import org.apache.syncope.common.lib.types.ClientExceptionType;
  import org.apache.syncope.common.rest.api.RESTHeaders;
  import org.apache.syncope.common.rest.api.beans.ComplianceQuery;
  import org.apache.syncope.common.rest.api.service.UserSelfService;
  import org.apache.syncope.core.logic.SyncopeLogic;
  import org.apache.syncope.core.logic.UserLogic;
  import org.springframework.stereotype.Service;
  
  @Service
  public class UserSelfServiceImpl extends AbstractService implements UserSelfService {
  
      protected final UserLogic logic;
  
      protected final SyncopeLogic syncopeLogic;
  
      public UserSelfServiceImpl(final UserLogic logic, final SyncopeLogic syncopeLogic) {
          this.logic = logic;
          this.syncopeLogic = syncopeLogic;
      }
  
      @Override
      public Response create(final UserCR createReq) {
          if (!syncopeLogic.isSelfRegAllowed()) {
              SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.DelegatedAdministration);
              sce.getElements().add("Self registration forbidden by configuration");
              throw sce;
          }
  
          ProvisioningResult<UserTO> created = logic.selfCreate(createReq, isNullPriorityAsync());
          return createResponse(created);
      }
  
      @Override
      public Response read() {
          Triple<String, String, UserTO> self = logic.selfRead();
          return Response.ok().
                  header(RESTHeaders.RESOURCE_KEY, self.getRight().getKey()).
                  header(RESTHeaders.OWNED_ENTITLEMENTS, self.getLeft()).
                  header(RESTHeaders.DELEGATIONS, self.getMiddle()).
                  entity(self.getRight()).
                  build();
      }
  
      @Override
      public Response update(final UserUR updateReq) {
          ProvisioningResult<UserTO> updated = logic.selfUpdate(updateReq, isNullPriorityAsync());
          return modificationResponse(updated);
      }
  
      @Override
      public Response update(final UserTO user) {
          Triple<String, String, UserTO> self = logic.selfRead();
          return update(AnyOperations.diff(user, self.getRight(), false));
      }
  
      @Override
      public Response status(final StatusR statusR) {
          ProvisioningResult<UserTO> updated = logic.selfStatus(statusR, isNullPriorityAsync());
          return modificationResponse(updated);
      }
  
      @Override
      public Response delete() {
          ProvisioningResult<UserTO> deleted = logic.selfDelete(isNullPriorityAsync());
          return modificationResponse(deleted);
      }
  
      @Override
      public Response mustChangePassword(final PasswordPatch password) {
         ProvisioningResult<UserTO> updated = logic.mustChangePassword(password, isNullPriorityAsync());
         return modificationResponse(updated);
     }
 
     @Override
     public void compliance(final ComplianceQuery query) {
         logic.compliance(query);
     }
 
     @Override
     public void requestPasswordReset(final String username, final String securityAnswer) {
         if (!syncopeLogic.isPwdResetAllowed()) {
             SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.DelegatedAdministration);
             sce.getElements().add("Password reset forbidden by configuration");
             throw sce;
         }
 
         logic.requestPasswordReset(username, securityAnswer);
     }
 
     @Override
     public void confirmPasswordReset(final String token, final String password) {
         if (!syncopeLogic.isPwdResetAllowed()) {
             SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.DelegatedAdministration);
             sce.getElements().add("Password reset forbidden by configuration");
             throw sce;
         }
 
         logic.confirmPasswordReset(token, password);
     }
 }