/*
 * 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.response;

/**
 * Represents the base class for all response that can be sent.
 *
 */
import microsoft.exchange.webservices.data.attribute.EditorBrowsable;
import microsoft.exchange.webservices.data.core.EwsUtilities;
import microsoft.exchange.webservices.data.core.PropertySet;
import microsoft.exchange.webservices.data.core.service.ServiceObject;
import microsoft.exchange.webservices.data.core.service.item.EmailMessage;
import microsoft.exchange.webservices.data.core.service.item.Item;
import microsoft.exchange.webservices.data.core.service.schema.ResponseObjectSchema;
import microsoft.exchange.webservices.data.core.service.schema.ServiceObjectSchema;
import microsoft.exchange.webservices.data.core.enumeration.service.calendar.AffectedTaskOccurrence;
import microsoft.exchange.webservices.data.core.enumeration.service.DeleteMode;
import microsoft.exchange.webservices.data.core.enumeration.attribute.EditorBrowsableState;
import microsoft.exchange.webservices.data.core.enumeration.service.MessageDisposition;
import microsoft.exchange.webservices.data.core.enumeration.service.SendCancellationsMode;
import microsoft.exchange.webservices.data.core.enumeration.property.WellKnownFolderName;
import microsoft.exchange.webservices.data.property.complex.FolderId;
import microsoft.exchange.webservices.data.property.complex.ItemId;

import java.util.List;

/**
 * The Class ResponseObject.
 *
 * @param <TMessage> the generic type
 */
@EditorBrowsable(state = EditorBrowsableState.Never)
public abstract class ResponseObject<TMessage extends EmailMessage> extends ServiceObject {

  /**
   * The reference item.
   */
  private Item referenceItem;

  /**
   * Initializes a new instance of the class.
   *
   * @param referenceItem the reference item
   * @throws Exception the exception
   */
  protected ResponseObject(Item referenceItem) throws Exception {
    super(referenceItem.getService());
    referenceItem.throwIfThisIsNew();
    this.referenceItem = referenceItem;
  }

  /**
   * 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 ResponseObjectSchema.Instance;
  }

  /**
   * Loads the specified set of property on the object.
   *
   * @param propertySet the property set
   */
  @Override
  protected void internalLoad(PropertySet propertySet) {
    throw new UnsupportedOperationException();
  }

  /**
   * Deletes the object.
   *
   * @param deleteMode              the delete mode
   * @param sendCancellationsMode   the send cancellations mode
   * @param affectedTaskOccurrences the affected task occurrences
   */
  @Override
  protected void internalDelete(DeleteMode deleteMode,
      SendCancellationsMode sendCancellationsMode,
      AffectedTaskOccurrence affectedTaskOccurrences) {
    throw new UnsupportedOperationException();
  }

  /**
   * Create the response object.
   *
   * @param destinationFolderId the destination folder id
   * @param messageDisposition  the message disposition
   * @return The list of item returned by EWS.
   * @throws Exception the exception
   */
  protected List<Item> internalCreate(FolderId destinationFolderId,
      MessageDisposition messageDisposition) throws Exception {
    ((ItemId) this.getPropertyBag().getObjectFromPropertyDefinition(
        ResponseObjectSchema.ReferenceItemId))
        .assign(this.referenceItem.getId());
    return this.getService().internalCreateResponseObject(this,
        destinationFolderId, messageDisposition);
  }

  /**
   * Saves the response in the specified folder. Calling this method results
   * in a call to EWS.
   *
   * @param destinationFolderId the destination folder id
   * @return A TMessage that represents the response.
   * @throws Exception the exception
   */
  public TMessage save(FolderId destinationFolderId) throws Exception {
    EwsUtilities.validateParam(destinationFolderId, "destinationFolderId");
    return (TMessage) this.internalCreate(destinationFolderId,
        MessageDisposition.SaveOnly).get(0);
  }

  /**
   * Saves the response in the specified folder. Calling this method results
   * in a call to EWS.
   *
   * @param destinationFolderName the destination folder name
   * @return A TMessage that represents the response.
   * @throws Exception the exception
   */
  public TMessage save(WellKnownFolderName destinationFolderName)
      throws Exception {
    return (TMessage) this.internalCreate(
        new FolderId(destinationFolderName),
        MessageDisposition.SaveOnly).get(0);
  }

  /**
   * Saves the response in the Drafts folder. Calling this method results in a
   * call to EWS.
   *
   * @return A TMessage that represents the response.
   * @throws Exception the exception
   */
  public TMessage save() throws Exception {
    return (TMessage) this
        .internalCreate(null, MessageDisposition.SaveOnly).get(0);
  }

  /**
   * Sends this response without saving a copy. Calling this method results in
   * a call to EWS.
   *
   * @throws Exception the exception
   */
  public void send() throws Exception {
    this.internalCreate(null, MessageDisposition.SendOnly);
  }

  /**
   * Sends this response and saves a copy in the specified folder. Calling
   * this method results in a call to EWS.
   *
   * @param destinationFolderId the destination folder id
   * @throws Exception the exception
   */
  public void sendAndSaveCopy(FolderId destinationFolderId) throws Exception {
    EwsUtilities.validateParam(destinationFolderId, "destinationFolderId");
    this.internalCreate(destinationFolderId,
        MessageDisposition.SendAndSaveCopy);
  }

  /**
   * Sends this response and saves a copy in the specified folder. Calling
   * this method results in a call to EWS.
   *
   * @param destinationFolderName the destination folder name
   * @throws Exception the exception
   */
  public void sendAndSaveCopy(WellKnownFolderName destinationFolderName)
      throws Exception {
    this.internalCreate(new FolderId(destinationFolderName),
        MessageDisposition.SendAndSaveCopy);
  }

  /**
   * Sends this response and saves a copy in the Sent Items folder. Calling
   * this method results in a call to EWS.
   *
   * @throws Exception the exception
   */
  public void sendAndSaveCopy() throws Exception {
    this.internalCreate(null, MessageDisposition.SendAndSaveCopy);
  }

}