using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using NeonTea.Quakeball.Net.Packets;
using NeonTea.Quakeball.TeaNet.Peers;
using NeonTea.Quakeball.TeaNet.Packets;

namespace NeonTea.Quakeball.Net.Instances {
    public class Client : NetInstance {

        private NetChaperone Net;

        private Connection Server;

        private Dictionary<ulong, NetPlayer> Players = new Dictionary<ulong, NetPlayer>();

        private NetPlayer LocalPlayer;

        public override void Start(string address, int port, PeerMessageListener listener) {
            if (Peer != null) {
                return;
            }
            Peer = new Peer(Fingerprint);
            Peer.MessageListener = listener;
            Peer.Start(0);
            byte ident = Peer.RegisterProtocol(new GameProtocol(this));
            Peer.Connect(address, port, ident);

            Net = GameObject.FindGameObjectWithTag("Net").GetComponent<NetChaperone>();

            LocalPlayer = new NetPlayer(ulong.MaxValue - 1);
            LocalPlayer.Controlled = GameObject.FindGameObjectWithTag("Player");
        }

        public override void Connected(Connection conn) {
            if (Server == null) {
                Server = conn;
            } else {
                Peer.Disconnect(conn.uid);
            }
        }

        public override void Disconnected(Connection conn) {
            if (Server == conn) {
                Server = null;
            }
        }

        public override void Handle(Connection conn, Packet packet) {
            if (packet is SelfIdentPckt) {
                SelfIdentPckt ident = (SelfIdentPckt)packet;
                LocalPlayer.Id = ident.PlayerId;
                Players.Add(LocalPlayer.Id, LocalPlayer);

                SpawnPckt spawn = new SpawnPckt();
                spawn.Location = LocalPlayer.Controlled.transform.position;
                Peer.SendReliable(Server.uid, spawn);
            } else if (packet is SpawnPckt) {
                SpawnPckt spawn = (SpawnPckt)packet;
                if (spawn.PlayerId == LocalPlayer.Id) {
                    return; // Ignore, it's their own.
                }
                Net.SpawnPlayer(spawn.PlayerId, spawn.Location);
            }
        }

        public override void PlayerSpawned(ulong uid, GameObject obj) {
            NetPlayer player = new NetPlayer(uid);
            player.Controlled = obj;
        }
    }
}