using Church.Net.WebAPI.Models;
using Jint.Native;
using Microsoft.AspNetCore.SignalR;
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using WebAPI.Hubs;
using WebAPI.Models.IceBreak;
using WebAPI.Services.Interfaces;

namespace WebAPI
{
    public class GameRoomLogic
    {
        public List<IGamePlayer> OnlinePlayers { get; set; }
        private readonly IHubContext<GameRoomHub> gameHubContext;

        public GameRoomLogic(
            IHubContext<GameRoomHub> GameHubContext
            )
        {
            gameHubContext = GameHubContext;
            GameRooms = new List<GameRoom>();
            OnlinePlayers = new List<IGamePlayer>();
        }
        public List<GameRoom> GameRooms { get; set; }
        public void CreateGameRoom(IGamePlayer gamePlayer)
        {
            if (!this.GameRooms.Any(g => g.Id == gamePlayer.Id))
            {
                this.GameRooms.Add(new GameRoom()
                {
                    Id = gamePlayer.Id,
                    Name = gamePlayer.Name,
                    SignalRClientId = gamePlayer.SignalRClientId,
                });
            }
            else
            {
                var existingRoom = this.GameRooms.FirstOrDefault(g => g.Id == gamePlayer.Id);
                existingRoom.SignalRClientId = gamePlayer.SignalRClientId;
            }
            //this.OnlinePlayers.FirstOrDefault(p => p.SignalRClientId == gamePlayer.SignalRClientId).GameRoomId = gamePlayer.Id;
            //gameHubContext.Groups.AddToGroupAsync(gamePlayer.SignalRClientId, gamePlayer.Id);
        }

        public bool UserJoinGameRoom(string gameRoomId, IGamePlayer gamePlayer)
        {
            //this.OnlinePlayers.FirstOrDefault(p => p.SignalRClientId == gamePlayer.SignalRClientId)
            //    .GameRoomId = gameRoomId;
            //if (GameRooms.Any(g => g.Id == gameRoomId))
            //{
            //    //Make sure user not exist in other room
            //    UserLeave(gamePlayer);

            //}

            var gameRoom = GameRooms.FirstOrDefault(r => r.Id == gameRoomId);
            if (gameRoom == null)
            {
                CreateGameRoom(gamePlayer);
            }
            if (gameRoom != null)
            {
                //gameHubContext.Groups.AddToGroupAsync(gamePlayer.SignalRClientId, gameRoomId);
                gameRoom.Players.Add(gamePlayer);
                var message = new SignalRMessage(new SignalRSession(gameRoomId, "", true), "GameRoom", "Join");
                message.From = new SignalRSession(gamePlayer.SignalRClientId, gamePlayer.Name);
                SendMessage(message);
                return true;
            }
            return false;
        }
        public void UserLeave(IGamePlayer gamePlayer)
        {
            //foreach (var room in GameRooms)
            //{
            //    if (room.Id == gamePlayer.SignalRClientId)
            //    {
            //        GameRooms.Remove(room);
            //        break;

            //    }
            //    if (room.Players.Any(p => p.Id == gamePlayer.Id))
            //    {
            //        room.Players.Remove(room.Players.FirstOrDefault(p => p.Id == gamePlayer.Id));
            //        var message = new SignalRMessage(new SignalRSession(room.Id, "", true), "GameRoom", "Leaving");
            //        message.From = new SignalRSession(gamePlayer.SignalRClientId, gamePlayer.Name);
            //        SendMessage(message);
            //        break;
            //    }
            //}
            if (!string.IsNullOrWhiteSpace(gamePlayer.GameRoomId))
            {
                //gameHubContext.Groups.RemoveFromGroupAsync(gamePlayer.SignalRClientId, gamePlayer.GameRoomId);
                var message = new SignalRMessage(new SignalRSession(gamePlayer.GameRoomId, "", true), "GameRoom", "Leaving");
                message.From = new SignalRSession(gamePlayer.TabId, gamePlayer.Name);
                SendMessage(message);
            }
        }
        public void BrodcastMessage(GameRoom room)
        {
        }

        public void SendMessage(SignalRMessage message)
        {
            string jsonString = JsonConvert.SerializeObject(message, new JsonSerializerSettings
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver(),
                ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
                //DateTimeZoneHandling = DateTimeZoneHandling.Local
            });
            if (message.Receiver.IsGroup)
            {
                //this.gameHubContext.Clients.Clients(
                //    this.GameRooms.FirstOrDefault(g => g.Id == message.Receiver.SessionId).Players.Select(p => p.Id))
                //    .SendAsync("ReceivedMessage", jsonString);
                //this.gameHubContext.Clients.All.SendAsync("ReceivedMessage", jsonString);

                gameHubContext.Clients.Group(message.Receiver.SessionId).SendAsync("ReceivedMessage", jsonString);


            }
            else
            {
                gameHubContext.Clients.Client(message.Receiver.SessionId).SendAsync("ReceivedMessage", jsonString);

            }

        }

        public bool GetOnlinePlayerByTabId(string tabId,out IGamePlayer gamePlayer)
        {
            gamePlayer= this.OnlinePlayers.FirstOrDefault(p => p.TabId == tabId);
            return gamePlayer != null;
        }
    }
}