using Assets.Scripts.Apis;
using Assets.Scripts.Apis.Models;
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.Networking;
using Assets.Scenes.Ride.Scripts.Model;
using Assets.Scenes.Ride.Scripts.Model.CyclingModels;
using Assets.Scenes.Ride.Scripts;
using Mapbox.Unity.Map;
using UnityEngine;
using GeoJSON.Net.Geometry;
using TurfCS;
using Mapbox.Utils;
using Assets.Scripts;
using System.Threading.Tasks;
using UnityEngine.EventSystems;
using UnityEngine.Events;
using Assets.Scenes.Ride.Scripts.Model.RiderModels;
using System.IO;

public class CyclingController : DeviceServiceMonoBase
{
    public AbstractMap map;
    public GameObject player;
    public GameObject UIObject;
    public RouteResultParam selectParamModel;
    public RouteResult routeResult;

    public Dictionary<int, SeletedPlayerScript> selectPlayerDic { set; get; } = new Dictionary<int, SeletedPlayerScript>();

    public int preticks;

    #region 参数
    private MapRoute mapRoute;//当前路书数据
    private MapDataModel mapData;//当前路书数据
    private Route route;//当前路书综合数据
    public List<MapRouteRanking> mapRouteRankingList { get; set; }
    private Vector2d coordiantes;//当前地图中心

    public bool isStart;//当前游戏是否开始
    public CyclingModel cyclingModel;//当前骑行模式
    public BaseCycling cyclingController { get; set; }
    private int routeId;

    private MapApi mapApi;
    public DateTime startTime;
    public DateTime endTime;
    public bool isQuit;
    public bool isPause;
    #endregion
    GameObject loadingcanvas;
    LoadingController loadingController;
    private async Task Login()
    {
        var result = await new UserApi().Login("15261826280", "123456", "");
        App.CurrentUser = result.data;
    }
    GameObject miniMap;
    GameObject resultPanel;
    void Awake()
    {
        #if UNITY_EDITOR
        if (App.CurrentUser == null)
        {
            Login();
        }
        #endif
        //获取路书信息
        mapApi = ConfigHelper.mapApi;
        routeId = App.RouteIdParam > 0? App.RouteIdParam : 2633;
        //mapRoute = mapApi.GetById(routeId).data;
        //miniMap = transform.Find("MiniMap").gameObject;//小地图
        resultPanel = transform.Find("SingleUI/Panel/ResultPanel").gameObject;
    }

    void OnDestroy()
    {
        App.TextureCache.Clear();
    }
    Transform target;

    private void Start()
    {
        UIManager.Instance.MainPanel = this.transform.Find("SingleUI/Panel").GetComponent<PFUIPanel>();
        UIManager.Instance.ModalsPanel = this.transform.Find("SingleUI/ModalPanel").GetComponent<PFUIPanel>();
        onlineUserPrefab = Resources.Load<GameObject>("UI/Prefab/Ride/OnlinePlayer");
        miniMapPlayerPrefab = Resources.Load<GameObject>("UI/Prefab/Ride/MiniMapPlayer");
        target = transform.Find("Target");
        //进入倒计时
        singleUIManager = UIObject.GetComponent<SingleUIManager>();
        loadingController = FindObjectOfType<LoadingController>();
        loadingController.InjectController(this);
        //开始loading
        StartCoroutine(Init());
    }
    public void SetUIManager(PFUIPanel mainPanel, PFUIPanel model)
    {
        UIManager.Instance.MainPanel = mainPanel;//this.transform.Find("SingleUI/Panel").GetComponent<PFUIPanel>();
        UIManager.Instance.ModalsPanel = model;// this.transform.Find("SingleUI/ModalPanel").GetComponent<PFUIPanel>();
    }

    public void ReSetUIManager()
    {
        UIManager.Instance.MainPanel = this.transform.Find("SingleUI/Panel").GetComponent<PFUIPanel>();
        UIManager.Instance.ModalsPanel = this.transform.Find("SingleUI/ModalPanel").GetComponent<PFUIPanel>();
    }

    public void AddEvent(GameObject sender, EventTriggerType eventType,UnityAction<BaseEventData> unityAction)
    {
        UIManager.AddEvent(sender, eventType, unityAction);
    }
    public void ShowDevice(PFUIPanel pFUIPanel)
    {
        UIManager.Show(UIManager.Instance.DevicePanel, pFUIPanel);
    }

    public Texture GetCountryImageByCode(string code)
    {
        return UIManager.Instance.loginRegOptions.GetCountryImage(code);
    }

    public Texture GetCountryImageByName(string name)
    {
        return UIManager.Instance.loginRegOptions.GetCountryImageByName(name);
    }
    private IEnumerator  Init()
    {
        yield return new WaitForSeconds(1);
        mapRoute = mapApi.GetById(routeId).data;
        miniMap = transform.Find("MiniMap").gameObject;//小地图
        loadingController.Init(mapRoute);//初始化loading页面 
        loadingController.AddProcess(10);
        InitData();//初始化数据
        InitGameObject();//初始化场景
        MapUDPService.Init();//初始化TCP
        loadingController.AddProcess(10);
    }
    //初始化数据
    private void InitData()
    {
        mapData = mapApi.GetData(routeId);//获取路书地理数据 
        route = new Route(mapData, mapRoute);
        loadingController.AddProcess(10);
        #region 其他场景传参处理
        //骑行结果
        if (App.routeResult != null )
        {
            routeResult = App.routeResult;
            selectParamModel = App.routeResult.ContinueCyclingParam;//继续骑行
            preticks = App.routeResult.Ticks;
        }
   
        if (selectParamModel == null)
        {
            selectParamModel = new RouteResultParam
            {
                CompetitionId = 0,
                ContinueIndex = 0,
                ContinueMark = "",
                GlobalContinue = false,
                EndDistance = 0,
                RankingsId = new List<string>(),
                OnlineUserId = 0,
                RouteId = App.RouteIdParam
            };
        }

        App.routeResult = null;

        #endregion
        //异步请求mapbox画出当前路书路线图 
        loadingController.DrawMapRoute(mapData);
        //计算上次骑行距离调整地图中心点
        double endDistance = selectParamModel.EndDistance;
        coordiantes = Along(endDistance); 
        loadingController.AddProcess(10);
        //查询排行榜 
        var list = mapApi.GetRouteRanking(App.RouteIdParam, "1", 0, 10, "");
        if (list.result)
        {
            loadingController.CreateRankingList(list.data.list);
            loadingController.AddProcess(10);
        }
        var shaowList = mapApi.GetShadowList(App.RouteIdParam, "", 0, 10);
        if (shaowList.result)
        {
            mapRouteRankingList = shaowList.data.list;
        }
    }
    //加载人物和地图以及UI界面
    private void InitGameObject()
    {
        map.gameObject.SetActive(true);
        player.SetActive(true);
        UIObject.SetActive(true);
        miniMap.SetActive(true);
        map.OnTileFinished += Map_OnTileFinished;
    }

    //private void Map_OnTileFinished(Mapbox.Unity.MeshGeneration.Data.UnityTile obj)
    //{
    //    var playerController = player.GetComponent<PlayerController>();
    //    player.transform.position = map.GeoToWorldPosition(playerController.Currentlatlong);
    //}

    //设置骑行模式
    public void SetCyclingModel(CyclingModel mode)
    {
        this.cyclingModel = mode;

        switch (cyclingModel)
        {
            case CyclingModel.Single:
                cyclingController = new SingleModel(route, selectParamModel);
                break;
            case CyclingModel.Review:
                cyclingController = new ReviewModel(route, selectParamModel);
                break;
        }
        AutoStart();
        InitPlayer();
    }
    PlayerController playerController;
    //初始化人物位置角度
    private void InitPlayer()
    {
        lockView = true;
        TrailRenderer trail = player.GetComponent<TrailRenderer>();
        playerController = player.GetComponent<PlayerController>();
        Vector2d lastLatLon = Along(recorderData.EndDistance);
        Vector3 currentPos = map.GeoToWorldPosition(lastLatLon);
        currentPos.y += 1f;
        player.transform.position = currentPos;
        playerController.currentPos = currentPos;

        trail.Clear();
        Vector2d nextLatLon = Along(recorderData.EndDistance + 0.1);
        //设定人物方向
        var s = map.GeoToWorldPosition(lastLatLon);
        var e = map.GeoToWorldPosition(nextLatLon);
        Quaternion neededRotation = Quaternion.LookRotation(s - e);
        player.transform.rotation = Quaternion.Euler(0, neededRotation.eulerAngles.y, 0);
        playerController.currentRotation = neededRotation;
        //初始化海拔图头像位置
        var index = GetCurrentIndex(recorderData.EndDistance);
        playerController.InitGraph(index);
    }
    SingleUIManager singleUIManager;
    public void AutoStart()
    {
        singleUIManager.StartRide(null);
    }

    public void GoContinueRide()
    {
        singleUIManager.ContinueRide();
    }

    #region TCP相关

    public void TcpHandler()
    {
        if (cyclingController != null)
        {
            //tcp数据传输
            cyclingController.Run(null);
            //在线人物或比赛人物渲染
            ShowOnlineUsers();
        }
    }

    List<OnlinePlayerController> otherList = new List<OnlinePlayerController>();
    GameObject onlineUserPrefab;
    GameObject miniMapPlayerPrefab;

    int messageIndex = 0;
    private void ShowOnlineUsers()
    {
        var onlineRiders = cyclingController.riders;
        var currentOnlineUserList = FindObjectsOfType<OnlinePlayerController>();
        //新增或者更新
        foreach (var item in onlineRiders)
        {
            var onlineRider = item as OnlineRiderModel;
            var currentUser = currentOnlineUserList.Where(c => c.UserId == item.UserId).FirstOrDefault();
            var onlineDistance = onlineRider.EndDistance - onlineRider.PreDistance;
            var onlineTotalDistance = onlineRider.EndDistance;
            var index = GetCurrentIndex(onlineTotalDistance);

            if (currentUser == null)
            {
                //大地图人物
                GameObject otherPlayerObj = (GameObject)Instantiate(onlineUserPrefab, transform);
                otherPlayerObj.transform.position = map.GeoToWorldPosition(Along(onlineTotalDistance));
                var onlinePlayerController = otherPlayerObj.GetComponent<OnlinePlayerController>();
                otherList.Add(onlinePlayerController);

                onlinePlayerController.UserId = onlineRider.UserId;
               
                onlinePlayerController.SetDataSource(onlineTotalDistance, onlineDistance, onlineRider.NickName, onlineRider.WeightKg, index);
                onlinePlayerController.SetHead(onlineRider.WxHeadImg);
                //小地图人物
                GameObject miniPlayer = (GameObject)Instantiate(miniMapPlayerPrefab, transform);
                var miniController = miniPlayer.GetComponent<MiniMapPlayerController>();
                miniController.SetController(onlinePlayerController);
                //发消息xx进入路书
                if(messageIndex > 0)
                    EventQueueSystem.QueueEvent(new JoinMessageEvent(onlineRider.NickName, onlineRider.WxHeadImg));

            }
            else
            {
                currentUser.SetDataSource(onlineTotalDistance, onlineDistance, onlineRider.NickName, onlineRider.WeightKg, index);
            }
        }
        if(onlineRiders.Count > 0)
            messageIndex++; 
        //移除
        foreach (var item in currentOnlineUserList)
        {
            var currentItem = onlineRiders.Where(c => c.UserId == item.UserId).FirstOrDefault();
            if (currentItem == null)
            {
                item.RemoveSelf();
            }
            var s = playerController.TotalDistance - item.TotalDistance;
        }
        //显示面板信息
        var others = FindObjectsOfType<AbstractPlayer>();
        foreach (var item in others)
        {
            item.IsShowInfo = false;
        }
        var frontPlayer = others.Where(c => c.TotalDistance - playerController.TotalDistance < 0.25 && c.TotalDistance - playerController.TotalDistance >= 0 && !(c is PlayerController)).OrderBy(c=>c.TotalDistance).FirstOrDefault();
        var bakePlayer = others.Where(c => c.TotalDistance - playerController.TotalDistance >-0.25 && c.TotalDistance - playerController.TotalDistance < 0 && !(c is PlayerController)).OrderByDescending(c=>c.TotalDistance).FirstOrDefault();
        if(frontPlayer != null)
            frontPlayer.IsShowInfo = true;
        if (bakePlayer != null)
            bakePlayer.IsShowInfo = true;
    }
    #endregion

    #region 视角切换

    public AbstractMap map3d;
    public bool Is3dView;
    public void ChangeMapImageStyle(GameObject arrowGameObj)
    {
        var playerController = player.GetComponent<PlayerController>();
        var trailRenderer = player.GetComponent<TrailRenderer>();
        trailRenderer.time = 0;
        StartCoroutine(EnableTrailRenderer(trailRenderer));
        if (!Is3dView)
        {
            //地图属性变更
            map.Terrain.ExaggerationFactor = 1.5f;
            map.Terrain.SetElevationType(ElevationLayerType.TerrainWithElevation);
            map.ImageLayer.SetLayerSource(ImagerySourceType.Custom);
            map.SetCenterLatitudeLongitude(playerController.Currentlatlong);
            //map3d.gameObject.SetActive(true);
            //map.gameObject.SetActive(false);
            //人物属性变更
            var pos = map.GeoToWorldPosition(playerController.Currentlatlong);
            playerController.currentPos = pos;
            target.position = pos;
            player.transform.localScale = new Vector3(3f, 3f, 3f);
            player.transform.position = pos;

            arrowGameObj.SetActive(false);
            Is3dView = true;
        }
        else
        {
            //地图属性变更
            map.ImageLayer.SetLayerSource(ImagerySourceType.JuzeTest);
            map.Terrain.ExaggerationFactor = 0f;
            map.Terrain.SetElevationType(ElevationLayerType.FlatTerrain);
            map.SetCenterLatitudeLongitude(playerController.Currentlatlong);
            //map.gameObject.SetActive(true);
            //map3d.gameObject.SetActive(false);
            //人物属性变更
            var pos = map.GeoToWorldPosition(playerController.Currentlatlong);
            player.transform.position = pos;
            player.transform.localScale = new Vector3(0.1f, 0.1f, 0.1f);
            target.position = pos;
            playerController.currentPos = Vector3.zero;

           
            arrowGameObj.SetActive(true);
            Is3dView = false;
        }
    }
    private bool lockView = false;
    private void Map_OnTileFinished(Mapbox.Unity.MeshGeneration.Data.UnityTile obj)
    {
        if (!lockView) {
            
            var playerController = player.GetComponent<PlayerController>();
            player.transform.localScale = new Vector3(3f, 3f, 3f);
            var locations = playerController.Currentlatlong == null ? playerController.Currentlatlong : new Vector2d(mapData.List[0].Point[0], mapData.List[0].Point[1]);
            player.transform.position = map.GeoToWorldPosition(locations);
            if (recorderData != null)
            {
                var lastLatLon = Along(recorderData.EndDistance);
                var nextLatLon = Along(recorderData.EndDistance+0.1);
                player.transform.position = map.GeoToWorldPosition(lastLatLon);
                //设定人物方向
                var s = map.GeoToWorldPosition(lastLatLon);
                var e = map.GeoToWorldPosition(nextLatLon);
                Quaternion neededRotation = Quaternion.LookRotation(s - e);
                player.transform.rotation = Quaternion.Euler(0, neededRotation.eulerAngles.y, 0);
            }
        }
    }

    IEnumerator EnableTrailRenderer(TrailRenderer trailRenderer)
    {
        yield return new WaitForSeconds(2f);
        trailRenderer.Clear();
        trailRenderer.time = 30;
    }

    #endregion

    #region 游戏状态控制
    //开始骑行
    public void SetStart()
    {
        if (!isPause || DateTime.MinValue == startTime)
        {
            isStart = true;
            startTime = UIManager.Now.GetDateTime();
        }
        else
        {
            SetContinue();
        }
    }
    //继续骑行
    public void SetContinue()
    {
        isStart = true;
        isPause = false;
    }
    //暂停骑行
    public void SetPause()
    {
        isStart = false;
        isPause = true;
    }
    //退出或者完成骑行
    public void SetQuit()
    {
        isStart = false;
        isQuit = true;
    }
    #endregion

    #region 数据处理
    /// <summary>
    /// 当前骑行数据的记录器
    /// </summary>
    private RecorderDataModel recorderData
    {
        get
        {
            return cyclingController?.recorderData;
        }
    }
    public Route GetRoute() 
    {
        return route;
    }

    public MapDataModel GetMapData()
    {
        return mapData;
    }

    public void Save(double totalDistance)
    {
        isQuit = true;
        isStart = false;

        string recordId = Guid.NewGuid().ToString();
        //var path = Helper.GetDataDir("MapWorkoutRecords/"+ recordId);
        var path = PFConstants.MapWorkoutRecordFolder + "/" + recordId;
        Helper.CreateDirectoryIfNotExsit(path);
        
        string imageFileName = path +"/"+ Guid.NewGuid().ToString() + ".png";
        CaptureCamera(Camera.main, new Rect(Screen.width * 0f, Screen.height * 0f, Screen.width * 0.5f, Screen.height * 0.5f), imageFileName);

        cyclingController.recorderData.StartTime = startTime;
        cyclingController.recorderData.EndTime = UIManager.Now.GetDateTime();
        cyclingController.recorderData.IsCompleted = totalDistance == mapData.TotalDistance;
        cyclingController.recorderData.EndDistance = totalDistance;
        cyclingController.recorderData.AntModelId = AntModelId;
        cyclingController.recorderData.ManufacturerId = ManufacturerId;
        cyclingController.recorderData.DeviceNumber = DeviceNumber;
        //显示骑行结果
        resultPanel.SetActive(true);
        var rs = resultPanel.GetComponent<ResultPanelScript>();
        rs.InjectController(this);
        rs.SetDataSource(cyclingController.recorderData);
        cyclingController.recorderData.SaveWithLocalRecordAysnc(cyclingModel, selectParamModel, imageFileName, recordId, path);
    }

    protected void CaptureCamera(Camera camera, Rect rect,string fileName)
    {
        // 创建一个RenderTexture对象  
        RenderTexture rt = new RenderTexture((int)rect.width, (int)rect.height, 0);
        // 临时设置相关相机的targetTexture为rt, 并手动渲染相关相机  
        camera.targetTexture = rt;
        camera.Render();
        //ps: --- 如果这样加上第二个相机，可以实现只截图某几个指定的相机一起看到的图像。  
        //ps: camera2.targetTexture = rt;  
        //ps: camera2.Render();  
        //ps: -------------------------------------------------------------------  

        // 激活这个rt, 并从中中读取像素。  
        RenderTexture.active = rt;
        Texture2D screenShot = new Texture2D((int)rect.width, (int)rect.height, TextureFormat.RGB24, false);
        screenShot.ReadPixels(rect, 0, 0);// 注：这个时候，它是从RenderTexture.active中读取像素  
        screenShot.Apply();

        // 重置相关参数，以使用camera继续在屏幕上显示  
        camera.targetTexture = null;
        //ps: camera2.targetTexture = null;  
        RenderTexture.active = null; // JC: added to avoid errors  
        GameObject.Destroy(rt);
        // 最后将这些纹理数据，成一个图片文件  
        byte[] bytes = screenShot.EncodeToPNG();

        //var path = Helper.GetDataDir("MapWorkoutRecords/images");
        //string filename = path + "/" + Guid.NewGuid().ToString() + ".png";
        System.IO.File.WriteAllBytes(fileName, bytes);
        //Debug.Log(string.Format("截屏了一张照片: {0}", filename));
    }

    public Vector2d GetCenterCoordinate()
    {
        return coordiantes;
    }

    public int GetCurrentIndex(double endDistance)
    {
        int index = 0;
        var pointList = mapData.List;
        double sumDistance = 0;

        for (int i = 0; i < pointList.Count; i++)
        {
            sumDistance += pointList[i].Distance;
            if (endDistance * 1000 <= sumDistance)
            {
                index = i;
                break;
            }
        }
        index = endDistance >= mapData.TotalDistance ? index + 1 : index;
        return index;
    }
    public Vector2d Along(double endDistance)
    {
        if (mapData != null)
        {
            var list = mapData.List.Select(p => new GeoJSON.Net.Geometry.GeographicPosition(p.Point[0], p.Point[1]));
            LineString lineString = new LineString(list);
            var pt1 = Turf.Along(lineString, endDistance);
            var ll = ((GeographicPosition)((GeoJSON.Net.Geometry.Point)pt1.Geometry).Coordinates);
            return new Vector2d(ll.Latitude, ll.Longitude);
        }
        else
        {
            return new Vector2d(0,0);
        }
    }
    /// <summary>
    /// 海拔图数据
    /// </summary>
    public float[] GetRealTimeLineChartData(int index)
    {
        List<float> dist = new List<float>();
        var list = mapData.List.Select(c => (float) c.Elevation ).ToArray();
        var count = list.Count();
        for (int i = 0; i < count; i++)
        {
            if (i > index)
            {
                dist.Add(list[i]);
            }
        }
        return dist.ToArray();
    }

    public float[] GetLineChartData()
    {
        var list = mapData.List.Select(c => (float)c.Elevation).ToArray();
        return list;
    }
    #endregion
    private void OnApplicationQuit()
    {
        App.MainDeviceAdapter.Dispose();
    }
}