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/*
 *
 * Copyright (c) 2013 - 2018 Lijun Liao
 *
 * Licensed 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.xipki.ca.server.mgmt.shell;

import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.xipki.ca.api.NameId;
import org.xipki.ca.server.mgmt.api.CaMgmtException;
import org.xipki.ca.server.mgmt.api.ChangeUserEntry;
import org.xipki.shell.CmdFailure;
import org.xipki.shell.IllegalCmdParamException;

/**
 * TODO.
 * @author Lijun Liao
 * @since 2.0.0
 */

@Command(scope = "ca", name = "user-up", description = "update user")
@Service
public class UserUpdateAction extends CaAction {

  @Option(name = "--name", aliases = "-n", required = true, description = "user Name")
  private String name;

  @Option(name = "--active", description = "activate this user")
  private Boolean active;

  @Option(name = "--inactive", description = "deactivate this user")
  private Boolean inactive;

  @Option(name = "--password", description = "user password, 'CONSOLE' to read from console")
  private String password;

  @Override
  protected Object execute0() throws Exception {
    Boolean realActive;
    if (active != null) {
      if (inactive != null) {
        throw new IllegalCmdParamException("maximal one of --active and --inactive can be set");
      }
      realActive = Boolean.TRUE;
    } else if (inactive != null) {
      realActive = Boolean.FALSE;
    } else {
      realActive = null;
    }

    ChangeUserEntry entry = new ChangeUserEntry(new NameId(null, name));
    if (realActive != null) {
      entry.setActive(realActive);
    }

    if ("CONSOLE".equalsIgnoreCase(password)) {
      password = new String(readPassword());
    }

    if (password != null) {
      entry.setPassword(password);
    }

    String msg = "user " + name;
    try {
      caManager.changeUser(entry);
      println("changed " + msg);
      return null;
    } catch (CaMgmtException ex) {
      throw new CmdFailure("could not change " + msg + ", error: " + ex.getMessage(), ex);
    }
  }

}