using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using AppGame;
using AppGame.Systems.CServer;
using DotRecast.Core.Collections;
using Google.Protobuf;
using JNGame.Math;
using JNGame.Sync.Entity;
using JNGame.Sync.State.Tile.Entity;
using JNGame.Sync.System;
using JNGame.Sync.System.Data;
using Newtonsoft.Json;
using Plugins.JNGame.Network.Action;
using Plugins.JNGame.Util;

namespace Game.JNGState.Logic.Data
{

    [Serializable]
    public class GDataValue
    {
        public DValuePosition Position = null;
    }
    
    public class GDataBase<Self,T,N> : ISTileData where Self : GDataBase<Self,T,N> where T : GDataValue,new() where N : JNTileEntity
    {
        
        public readonly T Value = new ();
        
        public N Node => Entity as N;
        
        public GDataBase()
        {
        }

        public override void BindEntity(JNTileEntity entity)
        {
            base.BindEntity(entity);
            Value.Position = new DValuePosition()
            {
                x = Node.Position.x.rawValue,
                y = Node.Position.y.rawValue,
                z = Node.Position.z.rawValue,
            };
        }

        public override bool IsEquals(ISData data)
        {
            var node = data as Self;
            if (node is null) return false;
            return Value.Position.Equals(node.Value.Position);
        }

        public sealed override byte[] GetByte()
        {
            // return Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(Value));
            return ToUtil.ObjectToBytes(Value);
        }

        public sealed override byte[] GetByteDifference(ISData diffValue = null)
        {
            var diff = GetDifference(diffValue);
            if (diff is not null)
            {
                // return Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(diff));
                return ToUtil.ObjectToBytes(diff);
            }
            else
            {
                return Array.Empty<byte>();
            }
        }

        public virtual T GetDifference(ISData diffValue = null)
        {
            var diff = diffValue as Self;
            if (diff is null || IsEquals(diffValue)) return null;
            
            var value = new T();

            if (diff.Value.Position is not null) value.Position = diff.Value.Position;
            
            return value;
        }

        public sealed override void UByte(byte[] bytes)
        {
            if (bytes.Length == 0) return;
            // var value = JsonConvert.DeserializeObject<T>(Encoding.UTF8.GetString(bytes));
            var value = ToUtil.BytesToObject<T>(bytes);
            UData(value);
        }

        /// <summary>
        /// 更新数据
        /// </summary>
        public virtual void UData(T data)
        {
            if (data.Position is not null) Value.Position = data.Position;
        }
        
        public override LVector3 GetDataPosition()
        {
            return Value.Position.ToLVector3();
        }
        
    }
    
    public abstract class GDataBaseSystem<T,V,E> : STileDataSystem<T,E> where T : GDataBase<T,V,E>,new() where E : JNTileEntity, new() where V : GDataValue,new()
    {
        protected GDataBaseSystem(SStateDataEnum type) : base(type)
        {
        }

        public override void OnSendAllData(Dictionary<ulong, byte[]> bytes)
        {
            JNStateItemData player = new JNStateItemData();     //玩家状态数据
            player.NetID = NetID;
            foreach (var byteItem in bytes)
            {
                var data = new JNStateData()
                {
                    Data = ByteString.CopyFrom(byteItem.Value)
                };
                player.Messages.Add(byteItem.Key,data);
            }
            //给玩家发送状态信息
            App.Server.AllSend((int)NActionEnum.NSyncStateDataUpdate,player,client => App.Server.Roles.TryGetValue(client.Id,out var role) && role == JNGClientRole.Player);
        }

        public override void OnSendSlaveData(Dictionary<ulong, byte[]> bytes)
        {
            JNStateItemData slave = new JNStateItemData();     //玩家状态数据
            slave.NetID = NetID;
            foreach (var byteItem in bytes)
            {
                var data = new JNStateData()
                {
                    Data = ByteString.CopyFrom(byteItem.Value)
                };
                slave.Messages.Add(byteItem.Key,data);
            }
            //给从服务器发送状态信息
            App.Server.AllSend((int)NActionEnum.NSyncStateDataUpdate,slave,client => App.Server.Roles.TryGetValue(client.Id,out var role) && role == JNGClientRole.SlaveServer);
        }

    }
}