using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.Networking;

namespace Networking.Server
{

    [CreateAssetMenu(menuName = "Major Project/Networking/ClientList", order = 150)]
    public class ConnectionHandler : ScriptableObject
    {


        #region Public Variables
        /// <summary>
        /// All Clients which are Currently Connected;
        /// </summary>
        public List<ClientData> ConnectedClients;


        /// <summary>
        /// Clients which connected at one point but no longer are
        /// Usefull if a client needs to reconnect
        /// </summary>
        public List<ClientData> DisconnectedClients;
        #endregion Public Variables

        #region Private Variables
        public NetworkServerSimple server;
        #endregion Private Variables




        /// <summary>
        /// Clears the lists
        /// </summary>
        public void Reset()
        {
            ConnectedClients = new List<ClientData>();
            DisconnectedClients = new List<ClientData>();
        }

        /// <summary>
        /// Resets the client list + registers handlers with the server
        /// </summary>
        /// <param name="serverObject">Server to register handlers with</param>
        public void SetUp(ServerObject serverObject)
        {
            this.server = serverObject.server;
            Reset();

            server.RegisterHandler(MsgType.Connect, OnClientConnect);
        }

        public void OnClientConnect(NetworkMessage msg)
        {
            if (ConnectedClients.Any(p => p.ID == msg.channelId))
            {
                Debug.LogError("Client[" + msg.channelId + "] already connected");
                return;
            }

            msg.conn.Send(LoginProtocols.RequestLoginDetails,new LoginProtocols.EmptyMsg());
        }



    }

    [System.Serializable]
    public class ClientData
    {
        /// <summary>
        /// Client Name
        /// </summary>
        public string Name;

        /// <summary>
        /// Color which represents player, picked by player
        /// </summary>
        public Color Color;

        /// <summary>
        /// Clients Current Score
        /// </summary>
        public int Score;

        /// <summary>
        /// Network connection ID
        /// </summary>
        public int ID;

        /// <summary>
        /// Connection to Client
        /// </summary>
        public NetworkConnection conn;


    }
}