using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
using DG.Tweening;
using UnityEngine.SceneManagement;
using UnityEngine.EventSystems;
using Assets.Scenes.Ride.Scripts;
using Assets.Scripts.Apis.Models;
using System.Linq;
using Assets.Scenes.Ride.Scripts.Model;

namespace Assets.Scripts.Scenes.VideoRide
{
    public class VideoLoading : MonoBehaviour
    {
        UnityWebRequest request { get; set; }
        VideoGameManager manager { get; set; }

        protected Text mapName;
        protected RawImage mapRouteImage;
        protected CanvasGroup canvasGroup;
        protected Slider slider;
        protected Text processText;
        protected Text rideNowText;
        protected Button rideNow;
        protected Button cancel;
        protected Text mapDescText;
        protected Text distance;
        protected Text elevaction;
        protected Text slope;
        protected GameObject panel;
        protected GameObject download;
        protected GameObject watch;

        protected GameObject loadingPanel { get; set; }

        protected Text level;
        protected Text rideNum;
        protected Text uploadByUserName;
        protected RawImage head;
        protected RawImage country;
        protected RawImage mapCountry;
        protected RawImage altitudeGraph;
        protected Transform mapRanking;
        protected Text mapId;

        protected float process = 0;//0-100 %
        public float targetAlpha = 0f;
        public float alphaSpeed = 2.0f;

        protected Transform ui;

        protected MapRoute route;

        private void Awake()
        {
            if(App.gameRoomDetail != null)
                ShowGameRoomLoading();
        }
        void Start()
        {
            manager = FindObjectOfType<VideoGameManager>();
            ui = manager.GetCanvasTransform();
            route = manager.GetMapRoute();
        }

        public void Init()
        {
            InitGameObject();
            InitGameObjectData();
        }

        private void ShowGameRoomLoading()
        {
            UIManager.SetModalPanel(transform.Find("ModalPanel").GetComponent<PFUIPanel>());
            UIManager.ShowGameRoomLoadingPanel();
        }

        private void InitGameObject()
        {
            panel = transform.Find("Panel").gameObject;
            mapName = panel.transform.Find("MapName").GetComponent<Text>();
            distance = panel.transform.Find("Distance").GetComponent<Text>();
            elevaction = panel.transform.Find("Elevaction").GetComponent<Text>();
            slope = panel.transform.Find("Slope").GetComponent<Text>();
            mapRouteImage = panel.transform.Find("MapRouteImage").GetComponent<RawImage>();
            slider = panel.transform.Find("Process").GetComponent<Slider>();
            slider.gameObject.SetActive(true);
            processText = panel.transform.Find("ProcessText").GetComponent<Text>();
            processText.gameObject.SetActive(false);
            mapDescText = panel.transform.Find("MapDesc").GetComponent<Text>();
            rideNow = panel.transform.Find("RideNow").GetComponent<Button>();
            rideNowText = rideNow.transform.Find("Text").GetComponent<Text>();
            cancel = panel.transform.Find("Cancel").GetComponent<Button>();
            UIManager.AddEvent(rideNow.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, StartRide);
            UIManager.AddEvent(cancel.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, Cancel);
            slider.onValueChanged.AddListener((f) =>
            {
                processText.text = $"{(f).ToString("#0")}%";
            });


            download = transform.Find("Panel/Download").gameObject;
            watch = transform.Find("Panel/Watch").gameObject;
         
            UIManager.AddEvent(watch, UnityEngine.EventSystems.EventTriggerType.PointerClick, WatchHandler);
            canvasGroup = transform.GetComponent<CanvasGroup>();
          
            var fileName = route.FileName;// "12067924_720p.mp4";
            var url = route.Url; //@"http://192.168.0.97:6031/12067924_720p.mp4";
            var path = PFConstants.VideoFolder;
            var filepath = path + "/" + fileName;

            if (File.Exists(filepath))
            {
                watch.SetActive(true);
                slider.value = 100;
                download.gameObject.SetActive(false);
                manager.SetMedia(filepath);
            }
            else
            {
                watch.SetActive(false);
                //检查本地文件是否存在 如果存在直接设置mediaPlayer 否则显示下载按钮
                UIManager.AddEvent(download.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerClick, Download);
            }
            #region
            level = panel.transform.Find("level/Text").GetComponent<Text>();
            rideNum = panel.transform.Find("RideNum").GetComponent<Text>();
            uploadByUserName = panel.transform.Find("UploadByUserName").GetComponent<Text>();
            country = panel.transform.Find("UploadByCountry").GetComponent<RawImage>();
            mapCountry = panel.transform.Find("Country").GetComponent<RawImage>();
            head = panel.transform.Find("UploadByHead").GetComponent<RawImage>();
            altitudeGraph = panel.transform.Find("AltitudeGraph").GetComponent<RawImage>();
            mapRanking = panel.transform.Find("MapRanking");
            mapId = panel.transform.Find("MapId").GetComponent<Text>();

            UIManager.RemoveEvent(distance.gameObject);
            UIManager.RemoveEvent(slope.gameObject);
            UIManager.RemoveEvent(elevaction.gameObject);
            UIManager.RemoveEvent(rideNum.gameObject);
            UIManager.AddEvent(distance.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerEnter, b =>
            {
                panel.transform.Find("DistanceTip").GetComponent<CanvasGroup>().DOFade(1, 0.5f);
            });
            UIManager.AddEvent(distance.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerExit, b =>
            {
                panel.transform.Find("DistanceTip").GetComponent<CanvasGroup>().DOFade(0, 0.5f);
            });

            UIManager.AddEvent(slope.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerEnter, b =>
            {
                panel.transform.Find("SlopeTip").GetComponent<CanvasGroup>().DOFade(1, 0.5f);
            });
            UIManager.AddEvent(slope.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerExit, b =>
            {
                panel.transform.Find("SlopeTip").GetComponent<CanvasGroup>().DOFade(0, 0.5f);
            });
            UIManager.AddEvent(elevaction.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerEnter, b =>
            {
                panel.transform.Find("ElevactionTip").GetComponent<CanvasGroup>().DOFade(1, 0.5f);
            });
            UIManager.AddEvent(elevaction.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerExit, b =>
            {
                panel.transform.Find("ElevactionTip").GetComponent<CanvasGroup>().DOFade(0, 0.5f);
            });
            UIManager.AddEvent(rideNum.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerEnter, b =>
            {
                panel.transform.Find("RideTip").GetComponent<CanvasGroup>().DOFade(1, 0.5f);
            });
            UIManager.AddEvent(rideNum.gameObject, UnityEngine.EventSystems.EventTriggerType.PointerExit, b =>
            {
                panel.transform.Find("RideTip").GetComponent<CanvasGroup>().DOFade(0, 0.5f);
            });
            #endregion
        }
        protected void InitGameObjectData()
        {
            var route = manager.mapRoute;
            #region 绑定路书基本信息
            mapName.text = GetMaxString(route.Name, 40);
            level.text = route.Hard;
            elevaction.text = Math.Round(route.TotalClimb.GetValueOrDefault(0), 2).ToString() + "M";
            slope.text = Math.Round(route.AverageGrade, 2).ToString() + "%";
            rideNum.text = route.TheHeat.ToString();
            distance.text = route.Distance.ToString("f1") + "KM";
            mapDescText.text = GetMaxString(route.Dec, 255);
            mapId.text = $"#{route.Id.ToString()}";
            var userList = ConfigHelper.mapApi.GetOnlineUserInfo(new int[] { route.UserId }).data;
            if (userList.Count > 0)
            {
                uploadByUserName.text = userList[0].Name;
                var countryUrl = App.Host + $"User/GetCountryImg?userid={userList[0].Id}";
                Utils.DisplayImage(head, userList[0].HeadImage);//头像
                country.texture = manager.GetCountryImageByName(userList[0].Country);//上传者国家
                mapCountry.texture = manager.GetCountryImageByCode(route.CountryCode);//路书国家
            }
            #endregion
            //显示线路背景图
            DrawMapRouteAsync(route.Id);
            //查询排行榜 TODO优化
            var list = ConfigHelper.mapApi.GetRouteRanking(route.Id, "1", 0, 10000, "");
            if (list.result)
            {
                CreateRankingList(list.data.list);
            }
        }
        public void StartRide(BaseEventData baseEvent)
        {
            var ui = manager.GetCanvasTransform();
            canvasGroup.DOFade(0, 1).onComplete += () => {
                gameObject.SetActive(false);
                manager.StartGame();
                manager.SetCyclingModel(Assets.Scenes.Ride.Scripts.Model.CyclingModel.Single);
                manager.SetCurrentMode(VideoGameManager.ARMode.RIDE);
                //ui.Find("Panel").gameObject.SetActive(true);
            };
        }

        public void StartRide(int seconds)
        {
            var ui = manager.GetCanvasTransform();
            canvasGroup.DOFade(0, 0).onComplete += () => {
                gameObject.SetActive(false);
                manager.SetCyclingModel(CyclingModel.GameRoom);
                manager.SetCurrentMode(VideoGameManager.ARMode.RIDE);
                ui.Find("Panel").gameObject.SetActive(true);
            };
            UIManager.ShowGameRoomCountDownPanel(seconds,()=> {
                manager.StartGame();
            });
        }

        protected void Download(BaseEventData baseEvent)
        {
            var path = PFConstants.VideoFolder;
            var filepath = path + $"/{route.FileName}";
            var text = rideNow.GetComponentInChildren<Text>();
            StartCoroutine(Utils.DownloadVideo(route.FileName, route.Url
            , (p, req) =>
            {
                rideNow.enabled = false;
                rideNow.interactable = false;
                slider.value = (float)Math.Round(p * 100, 2);
                text.text = slider.value.ToString()+"%";
                request = req;
                download.SetActive(false);
            }
            , (p) =>
            {
                if (!string.IsNullOrEmpty(p)) {
                    Debug.LogError(p);
                }
                else
                {
                    rideNow.enabled = true;
                    rideNow.interactable = true;
                    text.text = App.GetLocalString("Ride Now");
                    watch.SetActive(true);
                    slider.value = 100;
                    manager.SetMedia(filepath);
                }
            }
            ));
        }
        //进入观察模式
        private void WatchHandler(BaseEventData data)
        {
            manager.SetCurrentMode(VideoGameManager.ARMode.INSPECT);
            var canvasGroup = transform.GetComponent<CanvasGroup>();
            var ui = manager.GetCanvasTransform();
            canvasGroup.DOFade(0, 1).onComplete += () => {
                gameObject.SetActive(false);
                ui.Find("Panel").gameObject.SetActive(true);
            };
        }
        protected void Cancel(BaseEventData baseEvent)
        {
            SceneManager.LoadScene("MainScene");
        }
        protected async void DrawMapRouteAsync(int routeId, int type = 0)
        {
            var result = await ConfigHelper.mapApi.GetMapLoadingCoverageUrl(routeId, type);
            if (!result.result)
                return;
            var url = result.data;
            if (App.TextureCache.ContainsKey(url))
            {
                mapRouteImage.texture = App.TextureCache[url];
                var canvasGroup = mapRouteImage.GetComponent<CanvasGroup>();
                canvasGroup.DOFade(1, 1);
            }
            else
            {
                Utils.DisplayImageAysnc(StartCoroutine, mapRouteImage, url, DowloadCallBack);
            }
        }
        protected void DowloadCallBack(string url, RawImage rawImage)
        {
            if (!App.TextureCache.ContainsKey(url))
            {
                App.TextureCache.Add(url, rawImage?.texture);
            }
            else
            {
                App.TextureCache[url] = rawImage?.texture;
            }
            var canvasGroup = rawImage.GetComponent<CanvasGroup>();
            canvasGroup?.DOFade(1, 1);
        }

        private int RankingPageSize = 10;
        //创建排行榜
        public void CreateRankingList(List<MapRouteRanking> list)
        {
            var prefab = Resources.Load<GameObject>("UI/Prefab/Ride/RankingItem");
            var myprefab = Resources.Load<GameObject>("UI/Prefab/Ride/MySelfRankingItem");
            var viewAllbtn = Resources.Load<GameObject>("UI/Prefab/Ride/ViewAll");
            var parent = panel.transform.Find("MapRanking");
            var title = panel.transform.Find("RankingTitle").gameObject;
            title.SetActive(list.Count != 0);
            int index = 0;
            foreach (var item in list)
            {
                index++;
                if (index > RankingPageSize)
                    break;
                GameObject newObj = (GameObject)Instantiate(prefab, parent);
                var selectPlayerItemScript = newObj.GetComponent<Assets.Scenes.Ride.Scripts.RankingItemScript>();
                selectPlayerItemScript.SetRanking(item.RowNumber.ToString());
                selectPlayerItemScript.SetName(item.NickName);
                selectPlayerItemScript.SetTimer(item.IsDNF ? "DNF" : item.TotalTime);
                selectPlayerItemScript.SetHead(item.WxHeadImg);
                var texture = manager.GetCountryImageByCode(item.CountryCode);
                selectPlayerItemScript.SetCountry(texture);
            }
            //如果有自己的记录显示自己的排名
            var myself = list.Where(c => c.MySelf).FirstOrDefault();
            GameObject myselfObj = (GameObject)Instantiate(myprefab, parent);
            var myselfItemScript = myselfObj.GetComponent<Assets.Scenes.Ride.Scripts.RankingItemScript>();
            if (myself == null)
            {
                myselfItemScript.SetRanking("--");
                myselfItemScript.SetName(App.CurrentUser.Nickname);
                myselfItemScript.SetTimer("--:--:--");
                myselfItemScript.SetHead(App.CurrentUser.WxHeadImg);
                var texture = manager.GetCountryImageByName(App.CurrentUser.Country);
                myselfItemScript.SetCountry(texture);
            }
            else
            {
                myselfItemScript.SetRanking(myself.RowNumber.ToString());
                myselfItemScript.SetName(myself.NickName);
                myselfItemScript.SetTimer(myself.IsDNF ? "DNF" : myself.TotalTime);
                myselfItemScript.SetHead(myself.WxHeadImg);
                var texture = manager.GetCountryImageByCode(myself.CountryCode);
                myselfItemScript.SetCountry(texture);
            }
            //显示查询全部按钮
            if (list.Count > 0)
            {
                GameObject ViewAll = (GameObject)Instantiate(viewAllbtn, parent);
                UIManager.AddEvent(ViewAll, UnityEngine.EventSystems.EventTriggerType.PointerClick, b =>
                {
                    Application.OpenURL($"{App.CurrentUser.WebHost}Routes/{manager.mapRoute.Id}?Token={App.CurrentUser.cookie}");
                });
            }
        }

        protected string GetMaxString(string value, int length)
        {
            var s = Helper.SubStr(value, length);
            return s;
        }
    }
}