/*

 * Copyright (c) Contributors, http://aurora-sim.org/, 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 Aurora-Sim 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 System;

using System.Collections.Generic;

using Nini.Config;

using OpenMetaverse;

using OpenMetaverse.StructuredData;



namespace Aurora.Framework

{

    public class UserInfo : IDataTransferable

    {

        public Vector3 CurrentLookAt;

        public Vector3 CurrentPosition;



        /// <summary>

        ///   The region the user is currently active in

        /// </summary>

        public UUID CurrentRegionID;

        public string CurrentRegionURI;



        public Vector3 HomeLookAt;

        public Vector3 HomePosition;



        /// <summary>

        ///   The home region of this user

        /// </summary>

        public UUID HomeRegionID;



        /// <summary>

        ///   Any other assorted into about this user

        /// </summary>

        public OSDMap Info = new OSDMap();



        /// <summary>

        ///   Whether this agent is currently online

        /// </summary>

        public bool IsOnline;



        /// <summary>

        ///   The last login of the user

        /// </summary>

        public DateTime LastLogin;



        /// <summary>

        ///   The last logout of the user

        /// </summary>

        public DateTime LastLogout;



        /// <summary>

        ///   The user that this info is for

        /// </summary>

        public string UserID;



        public override OSDMap ToOSD()

        {

            OSDMap retVal = new OSDMap();

            retVal["UserID"] = UserID;

            retVal["CurrentRegionID"] = CurrentRegionID;

            retVal["CurrentRegionURI"] = CurrentRegionURI;

            retVal["CurrentPosition"] = CurrentPosition;

            retVal["CurrentLookAt"] = CurrentLookAt;

            retVal["HomeRegionID"] = HomeRegionID;

            retVal["HomePosition"] = HomePosition;

            retVal["HomeLookAt"] = HomeLookAt;

            retVal["IsOnline"] = IsOnline;

            retVal["LastLogin"] = LastLogin;

            retVal["LastLogout"] = LastLogout;

            retVal["Info"] = Info;

            return retVal;

        }



        public override void FromOSD(OSDMap retVal)

        {

            UserID = retVal["UserID"].AsString();

            CurrentRegionID = retVal["CurrentRegionID"].AsUUID();

            CurrentRegionURI = retVal["CurrentRegionURI"].AsString();

            CurrentPosition = retVal["CurrentPosition"].AsVector3();

            CurrentLookAt = retVal["CurrentLookAt"].AsVector3();

            HomeRegionID = retVal["HomeRegionID"].AsUUID();

            HomePosition = retVal["HomePosition"].AsVector3();

            HomeLookAt = retVal["HomeLookAt"].AsVector3();

            IsOnline = retVal["IsOnline"].AsBoolean();

            LastLogin = retVal["LastLogin"].AsDate();

            LastLogout = retVal["LastLogout"].AsDate();

            if (retVal["Info"].Type == OSDType.Map)

                Info = (OSDMap) retVal["Info"];

        }

    }



    public interface IAgentInfoService

    {

        /// <summary>

        ///   The local service (if one exists)

        /// </summary>

        IAgentInfoService InnerService { get; }



        /// <summary>

        ///   Get the user infos for the given user

        /// </summary>

        /// <param name = "userID"></param>

        /// <param name = "regionID"></param>

        /// <returns></returns>

        UserInfo GetUserInfo(string userID);



        /// <summary>

        ///   Get the user infos for the given users

        /// </summary>

        /// <param name = "userID"></param>

        /// <param name = "regionID"></param>

        /// <returns></returns>

        List<UserInfo> GetUserInfos(List<string> userIDs);



        /// <summary>

        /// Gets a list of userinfos that are logged into the given region

        /// </summary>

        /// <param name="regionID"></param>

        /// <returns></returns>

        List<UserInfo> GetUserInfos(UUID regionID);



        /// <summary>

        ///   Get the HTTP URLs for all root agents of the given users

        /// </summary>

        /// <param name = "requestor"></param>

        /// <param name = "userIDs"></param>

        /// <returns></returns>

        List<string> GetAgentsLocations(string requestor, List<string> userIDs);



        /// <summary>

        ///   Set the home position of the given user

        /// </summary>

        /// <param name = "userID"></param>

        /// <param name = "homeID"></param>

        /// <param name = "homePosition"></param>

        /// <param name = "homeLookAt"></param>

        /// <returns></returns>

        bool SetHomePosition(string userID, UUID homeID, Vector3 homePosition, Vector3 homeLookAt);



        /// <summary>

        ///   Set the last known position of the given user

        /// </summary>

        /// <param name = "userID"></param>

        /// <param name = "regionID"></param>

        /// <param name = "lastPosition"></param>

        /// <param name = "lastLookAt"></param>

        void SetLastPosition(string userID, UUID regionID, Vector3 lastPosition, Vector3 lastLookAt, string regionURI);



        /// <summary>

        ///   Log the agent in or out

        /// </summary>

        /// <param name = "userID"></param>

        /// <param name = "loggingIn">Whether the user is logging in or out</param>

        /// <param name = "fireLoggedInEvent">Fire the event to log a user in</param>

        /// <param name = "enteringRegion">The region the user is entering (if logging in)</param>

        /// <param name = "enteringRegion">The regionURI the user is entering (if logging in)</param>

        void SetLoggedIn(string userID, bool loggingIn, UUID enteringRegion, string enteringRegionURI);



        /// <summary>

        /// Fire the status changed event for this user

        /// </summary>

        /// <param name="userID"></param>

        /// <param name="loggingIn"></param>

        /// <param name="enteringRegion"></param>

        void FireUserStatusChangeEvent(string userID, bool loggingIn, UUID enteringRegion);



        void Start(IConfigSource config, IRegistryCore registry);



        void FinishedStartup();



        void Initialize(IConfigSource config, IRegistryCore registry);

    }



    public interface IAgentInfoConnector : IAuroraDataPlugin

    {

        bool Set(UserInfo info);

        void Update(string userID, Dictionary<string, object> values);

        void SetLastPosition(string userID, UUID regionID, string regionURI, Vector3 Position, Vector3 LookAt);

        void SetHomePosition(string userID, UUID regionID, Vector3 Position, Vector3 LookAt);

        UserInfo Get(string userID, bool checkOnlineStatus, out bool onlineStatusChanged);



        uint RecentlyOnline(uint secondsAgo, bool stillOnline);

        List<UserInfo> RecentlyOnline(uint secondsAgo, bool stillOnline, Dictionary<string, bool> sort, uint start, uint count);



        List<UserInfo> GetByCurrentRegion(string regionID);

    }

}