using System;
using System.Collections;
using System.Collections.Generic;
using libsecondlife;
using libsecondlife.Packets;
using Nwc.XmlRpc;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;
using System.Timers;
using OpenSim.Framework.Interfaces;
using OpenSim.Framework.Types;
using OpenSim.Framework.Inventory;
using OpenSim.Framework.Utilities;
using OpenSim.world;
using OpenSim.Assets;

namespace OpenSim
{
    public partial class SimClient
    {
        protected virtual void RegisterLocalPacketHandlers()
        {
            this.AddLocalPacketHandler(PacketType.LogoutRequest, this.Logout);
            this.AddLocalPacketHandler(PacketType.AgentCachedTexture, this.AgentTextureCached);
            this.AddLocalPacketHandler(PacketType.MultipleObjectUpdate, this.MultipleObjUpdate);
        }

        protected virtual bool Logout(SimClient simClient, Packet packet)
        {
            OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW, "OpenSimClient.cs:ProcessInPacket() - Got a logout request");
            //send reply to let the client logout
            LogoutReplyPacket logReply = new LogoutReplyPacket();
            logReply.AgentData.AgentID = this.AgentID;
            logReply.AgentData.SessionID = this.SessionID;
            logReply.InventoryData = new LogoutReplyPacket.InventoryDataBlock[1];
            logReply.InventoryData[0] = new LogoutReplyPacket.InventoryDataBlock();
            logReply.InventoryData[0].ItemID = LLUUID.Zero;
            OutPacket(logReply);
            //tell all clients to kill our object
            KillObjectPacket kill = new KillObjectPacket();
            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];
            kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();
            kill.ObjectData[0].ID = this.ClientAvatar.localid;
            foreach (SimClient client in m_clientThreads.Values)
            {
                client.OutPacket(kill);
            }
            if (this.m_userServer != null)
            {
                this.m_inventoryCache.ClientLeaving(this.AgentID, this.m_userServer);
            }
            else
            {
                this.m_inventoryCache.ClientLeaving(this.AgentID, null);
            }

            m_gridServer.LogoutSession(this.SessionID, this.AgentID, this.CircuitCode);
            /*lock (m_world.Entities)
            {
                m_world.Entities.Remove(this.AgentID);
            }*/
            m_world.RemoveViewerAgent(this);
            //need to do other cleaning up here too
            m_clientThreads.Remove(this.CircuitCode);
            m_networkServer.RemoveClientCircuit(this.CircuitCode);
            this.ClientThread.Abort();
            return true;
        }

        protected bool AgentTextureCached(SimClient simclient, Packet packet)
        {
            // Console.WriteLine(packet.ToString());
            AgentCachedTexturePacket chechedtex = (AgentCachedTexturePacket)packet;
            AgentCachedTextureResponsePacket cachedresp = new AgentCachedTextureResponsePacket();
            cachedresp.AgentData.AgentID = this.AgentID;
            cachedresp.AgentData.SessionID = this.SessionID;
            cachedresp.AgentData.SerialNum = this.cachedtextureserial;
            this.cachedtextureserial++;
            cachedresp.WearableData = new AgentCachedTextureResponsePacket.WearableDataBlock[chechedtex.WearableData.Length];
            for (int i = 0; i < chechedtex.WearableData.Length; i++)
            {
                cachedresp.WearableData[i] = new AgentCachedTextureResponsePacket.WearableDataBlock();
                cachedresp.WearableData[i].TextureIndex = chechedtex.WearableData[i].TextureIndex;
                cachedresp.WearableData[i].TextureID = LLUUID.Zero;
                cachedresp.WearableData[i].HostName = new byte[0];
            }
            this.OutPacket(cachedresp);
            return true;
        }

        protected bool MultipleObjUpdate(SimClient simClient, Packet packet)
        {
            MultipleObjectUpdatePacket multipleupdate = (MultipleObjectUpdatePacket)packet;
            for (int i = 0; i < multipleupdate.ObjectData.Length; i++)
            {
                if (multipleupdate.ObjectData[i].Type == 9) //change position
                {
                    libsecondlife.LLVector3 pos = new LLVector3(multipleupdate.ObjectData[i].Data, 0);
                    foreach (Entity ent in m_world.Entities.Values)
                    {
                        if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
                        {
                            ((OpenSim.world.Primitive)ent).UpdatePosition(pos);

                        }
                    }
                    //should update stored position of the prim
                }
                else if (multipleupdate.ObjectData[i].Type == 10)//rotation
                {
                    libsecondlife.LLQuaternion rot = new LLQuaternion(multipleupdate.ObjectData[i].Data, 0, true);
                    foreach (Entity ent in m_world.Entities.Values)
                    {
                        if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
                        {
                            ent.rotation = new Axiom.MathLib.Quaternion(rot.W, rot.X, rot.Y, rot.Z);
                            ((OpenSim.world.Primitive)ent).UpdateFlag = true;
                        }
                    }
                }
                else if (multipleupdate.ObjectData[i].Type == 13)//scale
                {

                    libsecondlife.LLVector3 scale = new LLVector3(multipleupdate.ObjectData[i].Data, 12);
                    foreach (Entity ent in m_world.Entities.Values)
                    {
                        if (ent.localid == multipleupdate.ObjectData[i].ObjectLocalID)
                        {
                            ((OpenSim.world.Primitive)ent).Scale = scale;
                        }
                    }
                }
            }
            return true;
        }

        public void RequestMapLayer() //should be getting the map layer from the grid server
        {
            //send a layer covering the 800,800 - 1200,1200 area (should be covering the requested area)
            MapLayerReplyPacket mapReply = new MapLayerReplyPacket();
            mapReply.AgentData.AgentID = this.AgentID;
            mapReply.AgentData.Flags = 0;
            mapReply.LayerData = new MapLayerReplyPacket.LayerDataBlock[1];
            mapReply.LayerData[0] = new MapLayerReplyPacket.LayerDataBlock();
            mapReply.LayerData[0].Bottom = 800;
            mapReply.LayerData[0].Left = 800;
            mapReply.LayerData[0].Top = 1200;
            mapReply.LayerData[0].Right = 1200;
            mapReply.LayerData[0].ImageID = new LLUUID("00000000-0000-0000-9999-000000000006");
            this.OutPacket(mapReply);
        }

        public void RequestMapBlock(int minX, int minY, int maxX, int maxY)
        {
            //check if our own map was requested
            this.m_world.RequestMapBlock(this, minX, minY, maxX, maxY);

            //now should get other regions maps from gridserver
        }
    }
}