/*
 * 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.EwsUtilities;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.enumeration.misc.XmlNamespace;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceValidationException;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceXmlSerializationException;

import javax.xml.stream.XMLStreamException;

/**
 * Represents a mailbox reference.
 */
public class Mailbox extends ComplexProperty implements ISearchStringProvider {

  // Routing type
  /**
   * The routing type.
   */
  private String routingType;

  // Email address
  /**
   * The address.
   */
  private String address;

  /**
   * Initializes a new instance of the Mailbox class.
   */
  public Mailbox() {
    super();
  }

  /**
   * Initializes a new instance of the Mailbox class.
   *
   * @param smtpAddress the smtp address
   */
  public Mailbox(String smtpAddress) {
    this();
    this.setAddress(smtpAddress);
  }

  /**
   * Initializes a new instance of the Mailbox class.
   *
   * @param address     the address
   * @param routingType the routing type
   */
  public Mailbox(String address, String routingType) {
    this(address);
    this.setRoutingType(routingType);
  }

  /**
   * Gets the address.
   *
   * @return the address
   */
  public String getAddress() {
    return address;
  }

  /**
   * Sets the address.
   *
   * @param address the new address
   */
  public void setAddress(String address) {
    this.address = address;
  }

  /**
   * True if this instance is valid, false otherthise.
   *
   * @return true if this instance is valid; otherwise false
   */
  public boolean isValid() {
    return !(this.getAddress() == null || this.getAddress().isEmpty());
  }

  /**
   * Gets  the routing type of the address used to refer to the user
   * mailbox.
   *
   * @return the routing type
   */
  public String getRoutingType() {
    return routingType;
  }

  /**
   * Sets the routing type.
   *
   * @param routingType the new routing type
   */
  public void setRoutingType(String routingType) {
    this.routingType = routingType;
  }

  /**
   * Defines an implicit conversion between a string representing an SMTP
   * address and Mailbox.
   *
   * @param smtpAddress the smtp address
   * @return A Mailbox initialized with the specified SMTP address.
   */
  public static Mailbox getMailboxFromString(String smtpAddress) {
    return new Mailbox(smtpAddress);
  }

  /**
   * Tries to read element from XML.
   *
   * @param reader the reader
   * @return True if element was read.
   * @throws Exception the exception
   */
  public boolean tryReadElementFromXml(EwsServiceXmlReader reader)
      throws Exception {
    if (reader.getLocalName()
        .equalsIgnoreCase(XmlElementNames.EmailAddress)) {
      this.setAddress(reader.readElementValue());
      return true;
    } else if (reader.getLocalName().equalsIgnoreCase(
        XmlElementNames.RoutingType)) {
      this.setRoutingType(reader.readElementValue());
      return true;
    } else {
      return false;
    }
  }

  /**
   * Writes elements to XML.
   *
   * @param writer the writer
   * @throws XMLStreamException the XML stream exception
   * @throws ServiceXmlSerializationException the service xml serialization exception
   */
  public void writeElementsToXml(EwsServiceXmlWriter writer)
      throws XMLStreamException, ServiceXmlSerializationException {
    writer.writeElementValue(XmlNamespace.Types,
        XmlElementNames.EmailAddress, this.address);
    writer.writeElementValue(XmlNamespace.Types,
        XmlElementNames.RoutingType, this.routingType);
  }

  /**
   * Get a string representation for using this instance in a search filter.
   *
   * @return String representation of instance.
   */
  public String getSearchString() {
    return this.address;
  }

  /**
   * Validates this instance.
   *
   * @throws Exception
   * @throws ServiceValidationException
   */
  @Override
  protected void internalValidate()
      throws ServiceValidationException, Exception {
    super.internalValidate();

    EwsUtilities.validateNonBlankStringParamAllowNull(this.getAddress(), "address");
    EwsUtilities.validateNonBlankStringParamAllowNull(
        this.getRoutingType(), "routingType");
  }


  /**
   * Determines whether the specified Object is equal to the current Object.
   *
   * @param obj the obj
   * @return true if the specified Object is equal to the current Object
   * otherwise, false.
   */
  @Override
  public boolean equals(Object obj) {
    if (super.equals(obj)) {
      return true;
    } else {
      if (!(obj instanceof Mailbox)) {
        return false;
      } else {
        Mailbox other = (Mailbox) obj;
        if (((this.address == null) && (other.address == null))
            || ((this.address != null) && this.address
            .equalsIgnoreCase(other.address))) {
          return ((this.routingType == null) &&
              (other.routingType == null))
              || ((this.routingType != null) && this.routingType
              .equalsIgnoreCase(other.routingType));
        } else {
          return false;
        }
      }
    }
  }

  /**
   * Serves as a hash function for a particular type.
   *
   * @return A hash code for the current object
   */
  @Override
  public int hashCode() {
    if (!(null == this.getAddress() || this.getAddress().isEmpty())) {
      int hashCode = this.address.hashCode();

      if (!(null == this.getRoutingType() || this.getRoutingType()
          .isEmpty())) {
        hashCode ^= this.routingType.hashCode();
      }
      return hashCode;
    } else {
      return super.hashCode();
    }
  }

  /**
   * Returns a String that represents the current Object.
   *
   * @return A String that represents the current Object.
   */
  @Override
  public String toString() {
    if (!this.isValid()) {
      return "";
    } else if (!(this.routingType == null || this.routingType.isEmpty())) {
      return this.routingType + ":" + this.address;
    } else {
      return this.address;
    }
  }
}