using Assets.Scenes.Ride.Scripts;
using Assets.Scenes.Ride.Scripts.Model;
using ChartAndGraph;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
namespace Assets.Scripts.Scenes.VideoRide
{
    public class VideoUIManager : MonoBehaviour
    {
        GameObject button;
        VideoGameManager manager;
        VideoPlayer videoPlayer;
        const float MAXPOWER = 450f;
        const float MAXPOWER_RATE = 6f;
        const float MAXHEARRATE = 200f;
        private ChartDataSourceScript chartDataSourceScript;
        Text infoText { get; set; }
        //ComputerPanel
        Text power { get; set; }
        Text cadance { get; set; }
        Text heartRate { get; set; }
        Text speed { get; set; }
        Text totalDistance { get; set; }
        Text totalClimbed { get; set; }
        Text ridingTime { get; set; }
        Image left { get; set; }
        Image right { get; set; }
        //ToolBarPanel
        GameObject pauseBtn { get; set; }
        GameObject deviceBtn { get; set; }
        GameObject changeViewBtn { get; set; }
        GameObject quitBtn { get; set; }
        //minimap
        Text playerTimer { get; set; }
        Text distance { get; set; }
        //modal
        GameObject settingPanel { get; set; }
        GameObject resultPanel { get; set; }

        // Start is called before the first frame update
        void Start()
        {
            UIManager.SetModalPanel(transform.Find("ModalPanel").GetComponent<PFUIPanel>());
            manager = FindObjectOfType<VideoGameManager>();
            videoPlayer = FindObjectOfType<VideoPlayer>();
            button = transform.Find("Panel/Button").gameObject;
            Init();
            RenderChart();
        }
  
        private void Init()
        {
            power = transform.Find("Panel/ComputerPanel/Power").GetComponent<Text>();
            cadance = transform.Find("Panel/ComputerPanel/Cadance").GetComponent<Text>();
            heartRate = transform.Find("Panel/ComputerPanel/Hr").GetComponent<Text>();
            speed = transform.Find("Panel/ComputerPanel/Speed").GetComponent<Text>();
            left = transform.Find("Panel/ComputerPanel/Left").GetComponent<Image>();
            right = transform.Find("Panel/ComputerPanel/Right").GetComponent<Image>();
            //ToolBarPanel
            pauseBtn = transform.Find("Panel/ToolBarPanel/StartOrPauseButton").gameObject;
            quitBtn = transform.Find("Panel/ToolBarPanel/ExitButton").gameObject;
            changeViewBtn = transform.Find("Panel/ToolBarPanel/ChangeView").gameObject;
            deviceBtn = transform.Find("Panel/ToolBarPanel/DeviceButton").gameObject;
            //minmap
            playerTimer = transform.Find("Panel/MiniMap/MiniMap/Panel/Timer").GetComponent<Text>();
            distance = transform.Find("Panel/MiniMap/MiniMap/Panel/Distance").GetComponent<Text>();
            //modal
            settingPanel = transform.Find("Panel/SettingPanel").gameObject;
            resultPanel = transform.Find("Panel/ResultPanel").gameObject;
            //toolbar 事件注册
            UIManager.AddEvent(pauseBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, PauseClick);
            UIManager.AddEvent(changeViewBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, ChangeViewClick);
            UIManager.AddEvent(deviceBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, DeviceClick);
            UIManager.AddEvent(quitBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, QuitClick);
        }

        // Update is called once per frame
        void Update()
        {
            if (videoPlayer != null && manager != null)
            {
                //infoText.text = $"帧数：{manager.GetCurrentFrame()}";
                power.text = Math.Round(videoPlayer.power).ToString();
                speed.text = Math.Round(videoPlayer.speed).ToString();
                heartRate.text = Math.Round((videoPlayer.heartRate ?? 0d)).ToString();
                cadance.text = Math.Round(videoPlayer.cadance).ToString();
                playerTimer.text = Helper.FormatTicks(videoPlayer.ticks);
                distance.text = Math.Round((videoPlayer.totalDistance)).ToString();
                if (App.CurrentUser != null)
                {
                    left.fillAmount = (float)(Math.Round(videoPlayer.power) / MAXPOWER_RATE);
                    right.fillAmount = (float)(Math.Round((videoPlayer.heartRate ?? 0f)) / MAXHEARRATE);
                }
            }
        }

        private void PauseClick(BaseEventData e)
        {
            manager.Pause();
        }
        private void DeviceClick(BaseEventData e)
        {
            UIManager.Show(UIManager.Instance.DevicePanel, null, true);
        }
        private void ChangeViewClick(BaseEventData e)
        {
            manager.ChangeView();
        }
        private void QuitClick(BaseEventData e)
        {
            UIManager.ShowConfirm("Quit", "Do you want to keep the record?",
                () => {
                    videoPlayer?.Upload();
                    UIManager.CloseConfirm();
                    //show result
                    resultPanel.SetActive(true);
                    resultPanel.transform.SetAsLastSibling();
                    var videoResultScript = resultPanel.GetComponent<VideoResultScript>();
                    videoResultScript.InjectController(manager);
                    videoResultScript.SetDataSource(manager.cyclingController.recorderData);
                },
                2,
                () => {
                    UIManager.CloseConfirm();
                }
            );
        }

        GameObject GraphChart { get; set; }
        GraphChartBase Graph { get; set; }
        private void RenderChart()
        {
            var mapData = manager.GetMapData();
            double x = 0;
            Dictionary<double, double> dataSource = new Dictionary<double, double>();
            List<double> dd = new List<double>();
            foreach (var item in mapData.List)
            {
                if (!dataSource.ContainsKey(x))
                {
                    dataSource.Add(x, item.Elevation);
                }
                x += item.Distance;
                dd.Add(item.Elevation);
            }
            GraphChart = transform.Find("Panel/GraphChart").gameObject;
            chartDataSourceScript = GraphChart.GetComponent<ChartDataSourceScript>();
            Graph = GraphChart.GetComponent<GraphChartBase>();
            chartDataSourceScript.SetDataSource(dd.ToArray());
        }

        #region

        private void EventHandler()
        {
            StringBuilder sb = new StringBuilder();
            GameObject start = transform.Find("Panel/start").gameObject;
            GameObject stop = transform.Find("Panel/stop").gameObject;
            GameObject save = transform.Find("Panel/save").gameObject;
            GameObject left = transform.Find("Panel/left").gameObject;
            GameObject right = transform.Find("Panel/right").gameObject;
            GameObject continueBtn = transform.Find("Panel/continue").gameObject;
            GameObject change = transform.Find("Panel/change").gameObject;

            UIManager.AddEvent(change, UnityEngine.EventSystems.EventTriggerType.PointerClick, async (s) =>
            {
                manager.ChangePlayer(-16379);
            });
            UIManager.AddEvent(continueBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, async (s) =>
            {
                await manager.ContinueAsync();
            });
            infoText = transform.Find("InfoText").GetComponent<Text>();
            UIManager.AddEvent(button, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                UIManager.Show(UIManager.Instance.DevicePanel, null, true);
            });
            UIManager.AddEvent(start, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                videoPlayer.SetPower(200);
                manager.StartGame();
            });
            UIManager.AddEvent(stop, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                sb.AppendLine($"{manager.GetCurrentFrame()}:{0}");
                Debug.Log(sb.ToString());
                videoPlayer.SetPower(0);
                manager.Pause();//暂停视频
            });
            UIManager.AddEvent(save, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                videoPlayer.Complete();
            });

            UIManager.AddEvent(left, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                sb.AppendLine($"{manager.GetCurrentFrame()}:{-5}");
            });
            UIManager.AddEvent(right, UnityEngine.EventSystems.EventTriggerType.PointerClick, (s) =>
            {
                sb.AppendLine($"{manager.GetCurrentFrame()}:{5}");
            });
        }

        #endregion

        //private int pageIndex = 0;
        //private int pageSize = 15;
        //private int bufferSize = 15;

        //protected override void CreateList()
        //{
        //    //OnlineUserNum.text = " " + MapUDPService.GetNearRiderCount().ToString();
        //    //LayoutRebuilder.ForceRebuildLayoutImmediate(OnlineUserNum.rectTransform);
        //    var nearList = MapUDPService.GetOnlineUsers(App.RouteIdParam);
        //    if (nearList == null)
        //        return;
        //    var mod = MapUDPService.GetNearRiderCount() % pageSize;
        //    var pages = MapUDPService.GetNearRiderCount() / pageSize;
        //    //totalPages = mod > 0 ? pages + 1 : pages;
        //    //删除
        //    var currentNearList = FindObjectsOfType<NearByItemScript>();
        //    foreach (var item in currentNearList)
        //    {
        //        var e = nearList.Where(c => c.Id == item.UserId).FirstOrDefault();
        //        if (e == null)
        //        {
        //            //item.transform.gameObject.SetActive(false);
        //            item.Dispose();
        //            bufferSize--;
        //        }
        //    }

        //    for (int i = 0; i < nearList.Count(); i++)
        //    {
        //        Create(nearList[i], currentNearList);
        //    }
        //}

        //private void Create(OnlineUser item, NearByItemScript[] rankingList)
        //{
        //    //var rankingList = FindObjectsOfType<NearByItemScript>();
        //    var nearByItemscript = rankingList.Where(c => c.UserId == item.Id).FirstOrDefault();
        //    //如果当前有这个用户则更新没有则创建并setslibingindex
        //    if (nearByItemscript == null)
        //    {
        //        //创建
        //        if (bufferSize < pageSize)
        //        {
        //            //情况一：还有足够的buffer,直接创建
        //            GameObject prefabItem = item.IsSelf ? nearByMajorItem : nearByItem;
        //            GameObject newObj = (GameObject)Instantiate(prefabItem, parent);
        //            nearByItemscript = newObj.GetComponent<NearByItemScript>();
        //            bufferSize++;
        //        }
        //        else
        //        {
        //            //情况二：没有足够的buffer，找到要被淘汰的buffer()最后一名
        //            nearByItemscript = rankingList.OrderByDescending(c => c.distance).FirstOrDefault();
        //        }
        //    }
        //    nearByItemscript.setUserId(item.Id);
        //    nearByItemscript.setName(item.Name);
        //    nearByItemscript.setRatio(item.KGWeight + "W/KG");
        //    nearByItemscript.setSpeed(item.Speed.ToString() + "KM/H");
        //    nearByItemscript.setDistance(item.Near.ToString() + "KM");

        //}
    }
}