/*
 * 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.core.service.item;

import microsoft.exchange.webservices.data.attribute.Attachable;
import microsoft.exchange.webservices.data.attribute.ServiceObjectDefinition;
import microsoft.exchange.webservices.data.core.ExchangeService;
import microsoft.exchange.webservices.data.core.PropertySet;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.service.response.PostReply;
import microsoft.exchange.webservices.data.core.service.response.ResponseMessage;
import microsoft.exchange.webservices.data.core.service.schema.EmailMessageSchema;
import microsoft.exchange.webservices.data.core.service.schema.PostItemSchema;
import microsoft.exchange.webservices.data.core.service.schema.ServiceObjectSchema;
import microsoft.exchange.webservices.data.core.enumeration.misc.ExchangeVersion;
import microsoft.exchange.webservices.data.core.enumeration.service.ResponseMessageType;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceLocalException;
import microsoft.exchange.webservices.data.property.complex.EmailAddress;
import microsoft.exchange.webservices.data.property.complex.ItemAttachment;
import microsoft.exchange.webservices.data.property.complex.ItemId;
import microsoft.exchange.webservices.data.property.complex.MessageBody;

import java.util.Arrays;
import java.util.Date;

/**
 * Represents a post item. Properties available on post item are defined in the
 * PostItemSchema class.
 */
@Attachable
@ServiceObjectDefinition(xmlElementName = XmlElementNames.PostItem)
public final class PostItem extends Item {

  /**
   * Initializes an unsaved local instance of PostItem.To bind to an existing
   * post item, use PostItem.Bind() instead.
   *
   * @param service the service
   * @throws Exception the exception
   */
  public PostItem(ExchangeService service) throws Exception {
    super(service);
  }

  /**
   * Initializes a new instance of the class.
   *
   * @param parentAttachment the parent attachment
   * @throws Exception the exception
   */
  public PostItem(ItemAttachment parentAttachment) throws Exception {
    super(parentAttachment);
  }

  /**
   * Binds to an existing post item and loads the specified set of property.
   * Calling this method results in a call to EWS.
   *
   * @param service     the service
   * @param id          the id
   * @param propertySet the property set
   * @return An PostItem instance representing the post item corresponding to
   * the specified Id.
   * @throws Exception the exception
   */
  public static PostItem bind(ExchangeService service, ItemId id,
      PropertySet propertySet) throws Exception {
    return service.bindToItem(PostItem.class, id, propertySet);
  }

  /**
   * Binds to an existing post item and loads its first class property.
   * calling this method results in a call to EWS.
   *
   * @param service the service
   * @param id      the id
   * @return An PostItem instance representing the post item corresponding to
   * the specified Id.
   * @throws Exception the exception
   */
  public static PostItem bind(ExchangeService service, ItemId id)
      throws Exception {
    return PostItem
        .bind(service, id, PropertySet.getFirstClassProperties());
  }

  /**
   * Internal method to return the schema associated with this type of object.
   *
   * @return The schema associated with this type of object.
   */
  @Override public ServiceObjectSchema getSchema() {
    return PostItemSchema.Instance;
  }

  /**
   * Internal method to return the schema associated with this type of object.
   *
   * @return The schema associated with this type of object.
   */
  @Override public ExchangeVersion getMinimumRequiredServerVersion() {
    return ExchangeVersion.Exchange2007_SP1;
  }

  /**
   * Creates a post reply to this post item.
   *
   * @return A PostReply that can be modified and saved.
   * @throws Exception the exception
   */
  public PostReply createPostReply() throws Exception {
    this.throwIfThisIsNew();
    return new PostReply(this);
  }

  /**
   * Posts a reply to this post item. Calling this method results in a call to
   * EWS.
   *
   * @param bodyPrefix the body prefix
   * @throws Exception the exception
   */
  public void postReply(MessageBody bodyPrefix) throws Exception {
    PostReply postReply = this.createPostReply();
    postReply.setBodyPrefix(bodyPrefix);
    postReply.save();
  }

  /**
   * Creates a e-mail reply response to the post item.
   *
   * @param replyAll the reply all
   * @return A ResponseMessage representing the e-mail reply response that can
   * subsequently be modified and sent.
   * @throws Exception the exception
   */
  public ResponseMessage createReply(boolean replyAll) throws Exception {
    this.throwIfThisIsNew();
    return new ResponseMessage(this,
        replyAll ? ResponseMessageType.ReplyAll :
            ResponseMessageType.Reply);
  }

  /**
   * Replies to the post item. Calling this method results in a call to EWS.
   *
   * @param bodyPrefix the body prefix
   * @param replyAll   the reply all
   * @throws Exception the exception
   */
  public void reply(MessageBody bodyPrefix, boolean replyAll)
      throws Exception {
    ResponseMessage responseMessage = this.createReply(replyAll);
    responseMessage.setBodyPrefix(bodyPrefix);
    responseMessage.sendAndSaveCopy();
  }

  /**
   * Creates a forward response to the post item.
   *
   * @return A ResponseMessage representing the forward response that can
   * subsequently be modified and sent.
   * @throws Exception the exception
   */
  public ResponseMessage createForward() throws Exception {
    this.throwIfThisIsNew();
    return new ResponseMessage(this, ResponseMessageType.Forward);
  }

  /**
   * Forwards the post item. Calling this method results in a call to EWS.
   *
   * @param bodyPrefix   the body prefix
   * @param toRecipients the to recipients
   * @throws Exception the exception
   */
  public void forward(MessageBody bodyPrefix, EmailAddress... toRecipients)
      throws Exception {
    forward(bodyPrefix, Arrays.asList(toRecipients));
  }

  /**
   * Forwards the post item. Calling this method results in a call to EWS.
   *
   * @param bodyPrefix   the body prefix
   * @param toRecipients the to recipients
   * @throws Exception the exception
   */
  public void forward(MessageBody bodyPrefix,
      Iterable<EmailAddress> toRecipients) throws Exception {
    ResponseMessage responseMessage = this.createForward();
    responseMessage.setBodyPrefix(bodyPrefix);
    responseMessage.getToRecipients()
        .addEmailRange(toRecipients.iterator());

    responseMessage.sendAndSaveCopy();
  }

  // Properties

  /**
   * Gets the conversation index of the post item.
   *
   * @return the conversation index
   * @throws ServiceLocalException the service local exception
   */
  public byte[] getConversationIndex() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.ConversationIndex);
  }

  /**
   * Gets the conversation topic of the post item.
   *
   * @return the conversation topic
   * @throws ServiceLocalException the service local exception
   */
  public String getConversationTopic() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.ConversationTopic);
  }

  /**
   * Gets the "on behalf" poster of the post item.
   *
   * @return the from
   * @throws ServiceLocalException the service local exception
   */
  public EmailAddress getFrom() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.From);
  }

  /**
   * Sets the from.
   *
   * @param value the new from
   * @throws Exception the exception
   */
  public void setFrom(EmailAddress value) throws Exception {
    this.getPropertyBag().setObjectFromPropertyDefinition(
        EmailMessageSchema.From, value);
  }

  /**
   * Gets the Internet message Id of the post item.
   *
   * @return the internet message id
   * @throws ServiceLocalException the service local exception
   */
  public String getInternetMessageId() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.InternetMessageId);
  }

  /**
   * Gets a value indicating whether the post item is read.
   *
   * @return the checks if is read
   * @throws ServiceLocalException the service local exception
   */
  public Boolean getIsRead() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.IsRead);
  }

  /**
   * Sets the checks if is read.
   *
   * @param value the new checks if is read
   * @throws Exception the exception
   */
  public void setIsRead(Boolean value) throws Exception {
    this.getPropertyBag().setObjectFromPropertyDefinition(
        EmailMessageSchema.IsRead, value);
  }

  /**
   * Gets the the date and time when the post item was posted.
   *
   * @return the posted time
   * @throws ServiceLocalException the service local exception
   */
  public Date getPostedTime() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        PostItemSchema.PostedTime);
  }

  /**
   * Gets the references of the post item.
   *
   * @return the references
   * @throws ServiceLocalException the service local exception
   */
  public String getReferences() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.References);
  }

  /**
   * Sets the checks if is read.
   *
   * @param value the new checks if is read
   * @throws Exception the exception
   */
  public void setIsRead(String value) throws Exception {
    this.getPropertyBag().setObjectFromPropertyDefinition(
        EmailMessageSchema.References, value);
  }

  /**
   * Gets the sender (poster) of the post item.
   *
   * @return the sender
   * @throws ServiceLocalException the service local exception
   */
  public EmailAddress getSender() throws ServiceLocalException {
    return getPropertyBag().getObjectFromPropertyDefinition(
        EmailMessageSchema.Sender);
  }

  /**
   * Sets the sender.
   *
   * @param value the new sender
   * @throws Exception the exception
   */
  public void setSender(EmailAddress value) throws Exception {
    this.getPropertyBag().setObjectFromPropertyDefinition(
        EmailMessageSchema.Sender, value);
  }

}