/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
using System;
using System.Collections.Generic;
using Greenshot.Plugin;

namespace GreenshotOfficePlugin {
	/// <summary>
	/// This is the OfficePlugin base code
	/// </summary>
	public class OfficePlugin : IGreenshotPlugin {
		private static readonly log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(OfficePlugin));

		public void Dispose() {
			Dispose(true);
			GC.SuppressFinalize(this);
		}

		protected void Dispose(bool disposing) {
			// Do nothing
		}

		public IEnumerable<IDestination> Destinations() {
			IDestination destination;
			try {
				destination = new ExcelDestination();
			} catch {
				destination = null;
			}
			if (destination != null) {
				yield return destination;
			}

			try {
				destination = new PowerpointDestination();
			} catch {
				destination = null;
			}
			if (destination != null) {
				yield return destination;
			}

			try {
				destination = new WordDestination();
			} catch {
				destination = null;
			}
			if (destination != null) {
				yield return destination;
			}

			try {
				destination = new OutlookDestination();
			} catch {
				destination = null;
			}
			if (destination != null) {
				yield return destination;
			}

			try {
				destination = new OneNoteDestination();
			} catch {
				destination = null;
			}
			if (destination != null) {
				yield return destination;
			}
		}

		public IEnumerable<IProcessor> Processors() {
			yield break;
		}

		/// <summary>
		/// Implementation of the IGreenshotPlugin.Initialize
		/// </summary>
		/// <param name="pluginHost">Use the IGreenshotPluginHost interface to register events</param>
		/// <param name="myAttributes">My own attributes</param>
		/// <returns>true if plugin is initialized, false if not (doesn't show)</returns>
		public virtual bool Initialize(IGreenshotHost pluginHost, PluginAttribute myAttributes) {
			return true;
		}
		
		public virtual void Shutdown() {
			LOG.Debug("Office Plugin shutdown.");
		}

		/// <summary>
		/// Implementation of the IPlugin.Configure
		/// </summary>
		public virtual void Configure() {
		}
	}
}