/*
 * The MIT License
 * Copyright (c) 2012 Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package microsoft.exchange.webservices.data.property.complex;

import microsoft.exchange.webservices.data.core.EwsServiceXmlReader;
import microsoft.exchange.webservices.data.core.EwsServiceXmlWriter;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.enumeration.property.StandardUser;
import microsoft.exchange.webservices.data.core.enumeration.misc.XmlNamespace;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceValidationException;

/**
 * Represents a delegate user.
 */
public final class DelegateUser extends ComplexProperty {

  /**
   * The user id.
   */
  private UserId userId = new UserId();

  /**
   * The permissions.
   */
  private DelegatePermissions permissions = new DelegatePermissions();

  /**
   * The receive copies of meeting messages.
   */
  private boolean receiveCopiesOfMeetingMessages;

  /**
   * The view private item.
   */
  private boolean viewPrivateItems;

  /**
   * Initializes a new instance of the <see cref="DelegateUser"/> class.
   */
  public DelegateUser() {
    super();
    this.receiveCopiesOfMeetingMessages = false;
    this.viewPrivateItems = false;
  }

  /**
   * Initializes a new instance of the <see cref="DelegateUser"/> class.
   *
   * @param primarySmtpAddress the primary smtp address
   */
  public DelegateUser(String primarySmtpAddress) {
    this();
    this.userId.setPrimarySmtpAddress(primarySmtpAddress);
  }

  /**
   * Initializes a new instance of the <see cref="DelegateUser"/> class.
   *
   * @param standardUser the standard user
   */
  public DelegateUser(StandardUser standardUser) {
    this();

    this.userId.setStandardUser(standardUser);
  }

  /**
   * Gets the user Id of the delegate user.
   *
   * @return the user id
   */
  public UserId getUserId() {
    return this.userId;
  }

  /**
   * Gets the list of delegate user's permissions.
   *
   * @return the permissions
   */
  public DelegatePermissions getPermissions() {
    return this.permissions;
  }

  /**
   * Gets  a value indicating if the delegate user should receive
   * copies of meeting request.
   *
   * @return the receive copies of meeting messages
   */
  public boolean getReceiveCopiesOfMeetingMessages() {
    return this.receiveCopiesOfMeetingMessages;

  }

  /**
   * Sets the receive copies of meeting messages.
   *
   * @param value the new receive copies of meeting messages
   */
  public void setReceiveCopiesOfMeetingMessages(boolean value) {
    this.receiveCopiesOfMeetingMessages = value;
  }

  /**
   * Gets  a value indicating if the delegate user should be
   * able to view the principal's private item.
   *
   * @return the view private item
   */
  public boolean getViewPrivateItems() {
    return this.viewPrivateItems;

  }

  /**
   * Gets  a value indicating if the delegate user should be able to
   * view the principal's private item.
   *
   * @param value the new view private item
   */
  public void setViewPrivateItems(boolean value) {

    this.viewPrivateItems = value;
  }

  /**
   * Tries to read element from XML.
   *
   * @param reader the reader
   * @return true, if successful
   * @throws Exception the exception
   */
  public boolean tryReadElementFromXml(EwsServiceXmlReader reader)
      throws Exception {
    if (reader.getLocalName().equals(XmlElementNames.UserId)) {

      this.userId = new UserId();
      this.userId.loadFromXml(reader, reader.getLocalName());
      return true;
    } else if (reader.getLocalName().equals(XmlElementNames.UserId)) {

      this.permissions.reset();
      this.permissions.loadFromXml(reader, reader.getLocalName());
      return true;
    } else if (reader.getLocalName().equals(
        XmlElementNames.ReceiveCopiesOfMeetingMessages)) {

      this.receiveCopiesOfMeetingMessages = reader
          .readElementValue(Boolean.class);
      return true;
    } else if (reader.getLocalName().equals(
        XmlElementNames.ViewPrivateItems)) {

      this.viewPrivateItems = reader.readElementValue(Boolean.class);
      return true;
    } else {

      return false;
    }
  }

  /**
   * Writes elements to XML.
   *
   * @param writer the writer
   * @throws Exception the exception
   */
  public void writeElementsToXml(EwsServiceXmlWriter writer)
      throws Exception {
    this.getUserId().writeToXml(writer, XmlElementNames.UserId);
    this.getPermissions().writeToXml(writer,
        XmlElementNames.DelegatePermissions);

    writer.writeElementValue(XmlNamespace.Types,
        XmlElementNames.ReceiveCopiesOfMeetingMessages,
        this.receiveCopiesOfMeetingMessages);

    writer.writeElementValue(XmlNamespace.Types,
        XmlElementNames.ViewPrivateItems, this.viewPrivateItems);
  }

  /**
   * Validates this instance.
   *
   * @throws ServiceValidationException the service validation exception
   */
  protected void internalValidate() throws ServiceValidationException {
    if (this.getUserId() == null) {
      throw new ServiceValidationException("The UserId in the DelegateUser hasn't been specified.");
    } else if (!this.getUserId().isValid()) {
      throw new ServiceValidationException(
          "The UserId in the DelegateUser is invalid. The StandardUser, PrimarySmtpAddress or SID property must be set.");
    }
  }

  /**
   * Validates this instance for AddDelegate.
   *
   * @throws Exception
   * @throws ServiceValidationException
   */
  protected void validateAddDelegate() throws ServiceValidationException,
      Exception {
    {
      this.permissions.validateAddDelegate();
    }
  }

  /**
   * Validates this instance for UpdateDelegate.
   */
  public void validateUpdateDelegate() throws Exception {
    {
      this.permissions.validateUpdateDelegate();
    }
  }
}