/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSim Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using libsecondlife;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Scenes;

namespace OpenSim.Region.Environment.Modules
{
    public class AvatarProfilesModule : IRegionModule
    {
        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        private Scene m_scene;

        public AvatarProfilesModule()
        {
        }

        public void Initialise(Scene scene, IConfigSource config)
        {
            m_scene = scene;
            m_scene.EventManager.OnNewClient += NewClient;
        }

        public void PostInitialise()
        {
        }

        public void Close()
        {
        }

        public string Name
        {
            get { return "AvatarProfilesModule"; }
        }

        public bool IsSharedModule
        {
            get { return false; }
        }

        public void NewClient(IClientAPI client)
        {
            client.OnRequestAvatarProperties += RequestAvatarProperty;
            client.OnUpdateAvatarProperties += UpdateAvatarProperties;
        }

        public void RemoveClient(IClientAPI client)
        {
            client.OnRequestAvatarProperties -= RequestAvatarProperty;
            client.OnUpdateAvatarProperties -= UpdateAvatarProperties;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="remoteClient"></param>
        /// <param name="avatarID"></param>
        public void RequestAvatarProperty(IClientAPI remoteClient, LLUUID avatarID)
        {
            // FIXME: finish adding fields such as url, masking, etc.
            LLUUID partner = new LLUUID("11111111-1111-0000-0000-000100bba000");
            UserProfileData profile = m_scene.CommsManager.UserService.GetUserProfile(avatarID);
            if (null != profile)
            {
                remoteClient.SendAvatarProperties(profile.Id, profile.ProfileAboutText,
                    Util.ToDateTime(profile.Created).ToString(),
                    System.String.Empty, profile.ProfileFirstText, profile.ProfileCanDoMask,
                    profile.ProfileFirstImage, profile.ProfileImage, System.String.Empty, partner);
            }
            else
            {
                m_log.Debug("[AvatarProfilesModule]: Got null for profile for " + avatarID.ToString());
            }
        }

        public void UpdateAvatarProperties(IClientAPI remoteClient, UserProfileData newProfile)
        {
            UserProfileData Profile = m_scene.CommsManager.UserService.GetUserProfile(newProfile.Id);
           
            // if it's the profile of the user requesting the update, then we change only a few things.
            if (remoteClient.AgentId.CompareTo(Profile.Id) == 0)
            {
                Profile.ProfileImage = newProfile.ProfileImage;
                Profile.ProfileFirstImage = newProfile.ProfileFirstImage;
                Profile.ProfileAboutText = newProfile.ProfileAboutText;
                Profile.ProfileFirstText = newProfile.ProfileFirstText;
            }
            else
            {
                return;
            }
            if (m_scene.CommsManager.UserService.UpdateUserProfileProperties(Profile))
            {
                RequestAvatarProperty(remoteClient, newProfile.Id);
            }
        }
    }
}