using System.Collections.Generic;
using System.Linq;
using AppGame;
using AppGame.Sync;
using Game.Input;
using JNGame.Math;
using JNGame.Util;
using UnityEngine;
using UnityEngine.UI;

namespace UI
{
    public class DMainUI : MonoBehaviour
    {
        
        public GameObject root;
        public Text SizeText;
        public Text ByteSizeText;

        public Camera MainCamera;

        public Dropdown tileDropdown;

        public List<TileServerInfo> servers;


        private void Awake()
        {
            AddListener();
        }
        
        private void Update()
        {

            SizeText.text = $"{root.transform.childCount}";
            if (App.IsClient())
            {
                // ByteSizeText.text = $"{JNTCPClient.Size}";
            }
            if (App.IsServer())
            {
                ByteSizeText.text = $"{App.Server.GetByteSize()}";
            }

            if (!(App.IsClient())) return;
            
            float moveHorizontal = Input.GetAxis("Horizontal");  
            float moveVertical = Input.GetAxis("Vertical");
            Vector3 movement = new Vector3(moveHorizontal, 0.0f, moveVertical);
            var transform1 = MainCamera.transform;
            movement = transform1.forward * movement.z + transform1.right * movement.x;
            movement = movement.normalized;
            
            IDPlayerMoveVector vector = new IDPlayerMoveVector
            {
                X = movement.x.ToLFloat(),
                Y = movement.z.ToLFloat(),
            };
            if (App.Game.IsStartClient)
            {
                App.Game.GetInput<IDPlayer>().MoveVector = vector;
            }

        }
        
        
        /// <summary>
        /// 监听事件
        /// </summary>
        private void AddListener()
        {
            App.Event.AddListener(GEvent.GSwPlayerTile,OnGSwPlayerTile);
            App.Event.AddListener(GEvent.NetNewTileServer,OnGSwPlayerTile);
        }

        private void OnDestroy()
        {
            App.Event.RemoveListener(GEvent.GSwPlayerTile,OnGSwPlayerTile);
            App.Event.RemoveListener(GEvent.NetNewTileServer,OnGSwPlayerTile);
        }


        /// <summary>
        /// 玩家区块切换了
        /// </summary>
        private async void OnGSwPlayerTile()
        {
            
            int? tile = App.Game.GetClient<JNGTileClientSystem>()?.PlayerTile;
            if (tile is null) return;

            async void Action()
            {
                servers = (await App.GAPI.NSyncTileListServer(tile.Value)).data;
                tileDropdown.ClearOptions();
                tileDropdown.AddOptions(servers.Select(server => $"{(server.master ? "主" : "副")}:{server.port}").ToList());
            }
            await UnityMainThreadDispatcher.Instance.EnqueueAsync(Action);

        }

        /// <summary>
        /// 切换区块
        /// </summary>
        public void OnSwitchTile()
        {
            
            if (servers.Count <= tileDropdown.value) return;

            App.Game.GetClient<JNGTileClientSystem>()
                ?.SwSocket(servers[tileDropdown.value].tile, servers[tileDropdown.value]);

        }
        
    }
}