/*
 * 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
 *
 *   https://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.accumulo.manager.tableOps.namespace.create;

import org.apache.accumulo.core.clientImpl.thrift.ThriftSecurityException;
import org.apache.accumulo.core.fate.FateId;
import org.apache.accumulo.core.fate.Repo;
import org.apache.accumulo.core.security.NamespacePermission;
import org.apache.accumulo.manager.Manager;
import org.apache.accumulo.manager.tableOps.ManagerRepo;
import org.slf4j.LoggerFactory;

class SetupNamespacePermissions extends ManagerRepo {

  private static final long serialVersionUID = 1L;

  private final NamespaceInfo namespaceInfo;

  public SetupNamespacePermissions(NamespaceInfo ti) {
    this.namespaceInfo = ti;
  }

  @Override
  public Repo<Manager> call(FateId fate, Manager env) throws Exception {
    // give all namespace permissions to the creator
    var security = env.getContext().getSecurityOperation();
    if (!namespaceInfo.user.equals(env.getContext().getCredentials().getPrincipal())) {
      for (var permission : NamespacePermission.values()) {
        try {
          security.grantNamespacePermission(env.getContext().rpcCreds(), namespaceInfo.user,
              namespaceInfo.namespaceId, permission);
        } catch (ThriftSecurityException e) {
          LoggerFactory.getLogger(SetupNamespacePermissions.class).error("{}", e.getMessage(), e);
          throw e;
        }
      }
    }

    // setup permissions in zookeeper before table info in zookeeper
    // this way concurrent users will not get a spurious permission denied
    // error
    return new PopulateZookeeperWithNamespace(namespaceInfo);
  }
}
