using Assets.Scenes.Ride.Scripts;
using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using DG.Tweening;
using UnityEngine.SceneManagement;
using Assets.Scenes.Ride.Scripts.Model.CyclingModels;
using static Assets.Scripts.Scenes.VideoRide.VideoGameManager;
using Assets.AR;

namespace Assets.Scripts.Scenes.VideoRide
{
    public class VideoUIManager : MonoBehaviour
    {
        private const float MAXPOWER = 450f;
        private const float MAXPOWER_RATE = 600f;
        private const float MAXHEARRATE = 200f;
        private const float MAXWKG = 6f;
        private const float MAX_HEART_RATIO = 0.9f;
        GameObject ComputerPanel { get; set; }
        GameObject WatchPanel { get; set; }
        GameObject explosive { get; set; }
        GameObject button;
        GameObject remainTime;
        VideoGameManager manager;
        VideoPlayer videoPlayer;

        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; }
        Text mapName { get; set; }
        Image left { get; set; }
        Image right { get; set; }
        //ToolBarPanel
        GameObject settingBtn { get; set; }
        GameObject deviceBtn { get; set; }
        GameObject changeViewBtn { get; set; }
        GameObject quitBtn { get; set; }
        //minimap
        Text playerTimer { get; set; }
        Text distance { get; set; }
        Text slope { get; set; }
        Transform wave { get; set; }
        Image waveimage { get; set; }
        //modal
        GameObject settingPanel { get; set; }
        GameObject resultPanel { get; set; }
        GameObject gameRoomResultPanel { get; set; }

        //ftp
        GameObject ftpPanel { get; set; }
        Image ftpImage { get; set; }
        Text wkg { get; set; }

        private void Start()
        {
            UIManager.SetModalPanel(transform.Find("ModalPanel").GetComponent<PFUIPanel>());
            manager = FindObjectOfType<VideoGameManager>();
            Init();
        }
      
        private void Update()
        {
            if (manager != null)
            {
                mapName.text = manager.GetMapRoute().Name;
                if (manager.CurrentPlayer != null)
                {
                    power.text = Math.Round(manager.CurrentPlayer.power).ToString();
                    speed.text = manager.CurrentPlayer.speed.ToString("f1");
                    heartRate.text = Math.Round((manager.CurrentPlayer.heartRate ?? 0d)).ToString();
                    cadance.text = Math.Round(manager.CurrentPlayer.cadance).ToString();
                    playerTimer.text = Helper.FormatTicks(manager.CurrentPlayer.ticks);
                    distance.text = $"{Math.Round((manager.CurrentPlayer.totalDistance),2)}KM";
                    left.fillAmount = (float)(Math.Round(manager.CurrentPlayer.power) / MAXPOWER_RATE);
                    right.fillAmount = (float)(Math.Round((manager.CurrentPlayer.heartRate ?? 0f)) / MAXHEARRATE);
                    SetSlopePanel();
                    ftpImage.fillAmount = (float)(manager.CurrentPlayer.wkg / MAXWKG);
                    wkg.text = $"{manager.CurrentPlayer.wkg}w/kg";
                    SetHeartRateAlert();
                }
            }
        }

        //心率过高的时候显示 
        private void SetHeartRateAlert()
        {
            if (manager.CurrentPlayer.UserId == App.CurrentUser.Id)
            {
                explosive.SetActive(ComputeHearRateRatio(manager.CurrentPlayer.heartRate ?? 0) > MAX_HEART_RATIO);
            }
            else
            {
                explosive.SetActive(false);
            }
        }

        //距离终点
        public void ShowUpRemainTime(double remain)
        {
            if (remain > 110) return;

            remain -= 20;

            var canvas = remainTime.GetComponent<CanvasGroup>();
            if (remain <= 0)
            {
                if (canvas.alpha == 1)
                    canvas.DOFade(0, 1).onComplete = () => { remainTime.SetActive(false); };
            }
            else
            {
                remainTime.SetActive(true);
                remainTime.transform.Find("Bg/Distance").GetComponent<Text>().text = remain.ToString().PadLeft(2,'0');
                
                if (canvas.alpha == 0)
                    canvas.DOFade(1, 1f);
            }
        }

        // 220 - 年龄= 最大心率  ratio = heartRate /最大心率
        private float ComputeHearRateRatio(int heartRate)
        { 
            var age = DateTime.Now.Year - App.CurrentUser.Birthday?.Year;
            if (DateTime.Now.Month - App.CurrentUser.Birthday?.Month > 0 && DateTime.Now.Day - App.CurrentUser.Birthday?.Day > 0)
            {
                age += 1;
            }
            age = age ?? 0;
            var ratio = heartRate / (220 - age);
            return (float)ratio;
        }

        public void SetCurrentMode(VideoGameManager.ARMode aRMode) 
        {
            if (aRMode == VideoGameManager.ARMode.INSPECT) 
            {
                ComputerPanel.SetActive(false);
                WatchPanel.SetActive(true);
            }
            else
            {
                WatchPanel.SetActive(false);
                ComputerPanel.SetActive(true);
            }
        }

        private void Init()
        {
            remainTime = transform.Find("Panel/Remain").gameObject;
            infoText = transform.Find("InfoText").GetComponentInChildren<Text>();
            ComputerPanel = transform.Find("Panel/ComputerPanel").gameObject;
            WatchPanel = transform.Find("Panel/WatchPanel").gameObject;
            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
            settingBtn = transform.Find("Panel/ToolBarPanel/SettingButton").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/Panel/Timer").GetComponent<Text>();
            distance = transform.Find("Panel/MiniMap/Panel/Distance").GetComponent<Text>();
            mapName = transform.Find("Panel/MiniMap/Head/MapName").GetComponent<Text>();
            slope = transform.Find("Panel/MiniMap/Panel/Circle/slope").GetComponent<Text>();
            wave = transform.Find("Panel/MiniMap/Panel/Circle/wave");
            waveimage = wave.GetComponent<Image>();
            //FtpPanel
            ftpPanel = transform.Find("Panel/FtpPanel").gameObject;
            ftpImage = transform.Find("Panel/FtpPanel/ftp").GetComponent<Image>();
            wkg = transform.Find("Panel/FtpPanel/wkg").GetComponent<Text>();
            //modal
            settingPanel = transform.Find("Panel/SettingPanel").gameObject;
            resultPanel = transform.Find("Panel/ResultPanel").gameObject;
            gameRoomResultPanel = transform.Find("Panel/GameRoomResult").gameObject;
            //
            explosive = transform.Find("Panel/Explosive").gameObject;
            //toolbar 事件注册
            UIManager.AddEvent(settingBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, ShowSetting);
            UIManager.AddEvent(changeViewBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, ChangeViewClick);
            UIManager.AddEvent(deviceBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, DeviceClick);
            UIManager.AddEvent(quitBtn, UnityEngine.EventSystems.EventTriggerType.PointerClick, QuitClick);
    
        }
        //设置坡度信息
        private void SetSlopePanel()
        {
            var normalizedSlope = (float)Math.Round(manager.CurrentPlayer.currentSlope, 1);
            slope.text = normalizedSlope > 0 ? "+"+normalizedSlope.ToString():normalizedSlope.ToString();
            var strength = 3;//增强旋转角度系数
            if (normalizedSlope > 10) {
                normalizedSlope = 10f;
            }
            if (normalizedSlope < -10) {
                normalizedSlope = -10f;
            }
            wave.DORotate(new Vector3(0f, 0f, normalizedSlope*strength),1f);
            SetWaveColor(normalizedSlope);
        }

        private void SetWaveColor(double currentSlope)
        {
            if (currentSlope > 7)
            {
                waveimage.color = PFConstants.Red;
            }
            else if (currentSlope > 3)
            {
                waveimage.color = PFConstants.Orange;
            }
            else if (currentSlope > 0)
            {
                waveimage.color = PFConstants.Yellow;
            }
            else
            {
                waveimage.color = PFConstants.Green;
            }
        }

        private void ShowSetting(BaseEventData e)
        {
            UIManager.ShowRideSettingPanel();
        }
        private void DeviceClick(BaseEventData e)
        {
            UIManager.Show(UIManager.Instance.DevicePanel, null, true);
        }
      
        private void ChangeViewClick(BaseEventData e)
        {
            var nearByScript = FindObjectOfType<NearByScript>();
            var rankingScript = FindObjectOfType<RankingScript>();
            var arController = FindObjectOfType<ARTrainingController>();
            var cameraImage = changeViewBtn.transform.Find("Camera").gameObject;
            
            manager._viewMode = manager._viewMode == ViewMode.THIRD ? ViewMode.FIRST : ViewMode.THIRD;
            if (manager._viewMode == ViewMode.FIRST)
            {
                ftpPanel.SetActive(manager._aRMode != ARMode.INSPECT);
                nearByScript.Hidehandler(null);
                rankingScript.Hidehandler(null);
                cameraImage.SetActive(true);
                arController.RiderCameraDistance = CameraDistance.FirstPerson;
            }
            else
            {
                ftpPanel.SetActive(false);
                nearByScript.Showhandler(null);
                rankingScript.Showhandler(null);
                cameraImage.SetActive(false);
                arController.RiderCameraDistance = CameraDistance.Middle;
            }
        }

        public void ShowResultPanel()
        {
            resultPanel.SetActive(true);
            resultPanel.transform.SetAsLastSibling();
            var videoResultScript = resultPanel.GetComponent<VideoResultScript>();
            videoResultScript.InjectController(manager);
            videoResultScript.SetDataSource(manager.cyclingController.recorderData);
        }
        public void SaveAndShowResult()
        {
            if (manager._aRMode == VideoGameManager.ARMode.INSPECT)
                SceneManager.LoadScene("MainScene");
            videoPlayer = FindObjectOfType<VideoPlayer>();
            videoPlayer?.Upload();
            //show result
            if (manager.cyclingController is GameModel)
            {
                gameRoomResultPanel.SetActive(true);
                gameRoomResultPanel.transform.SetAsLastSibling();
            }
            else
            {
                resultPanel.SetActive(true);
                resultPanel.transform.SetAsLastSibling();
                var videoResultScript = resultPanel.GetComponent<VideoResultScript>();
                videoResultScript.InjectController(manager);
                videoResultScript.SetDataSource(manager.cyclingController.recorderData);
            }
        }
        private void QuitClick(BaseEventData e)
        {
            var idMainRider = manager.CurrentPlayer != null && manager.CurrentPlayer.UserId == App.CurrentUser.Id;
            var shortDistance = idMainRider && (manager.CurrentPlayer.ticks == 0 || manager.cyclingController.recorderData.RiderDatas.Count == 0 || manager.CurrentPlayer.EndDistance - manager.CurrentPlayer.StartDistance < 0.1f);
            if (shortDistance)
            {
                UIManager.ShowConfirm(App.GetLocalString("Quit"), App.GetLocalString("Current ride distance too short to save."), () => {
                    UIManager.CloseConfirm();
                    SceneManager.LoadSceneAsync("MainScene");
                }, 2, () => { UIManager.CloseConfirm(); });
                return;
            }

            if (manager._aRMode == VideoGameManager.ARMode.RIDE)
            {

                UIManager.ShowConfirm(App.GetLocalString("Quit"), App.GetLocalString("Do you want to keep the record?"),
                    () =>
                    {
                        SaveAndShowResult();
                        UIManager.CloseConfirm();
                    },
                    2,
                    () =>
                    {
                        UIManager.CloseConfirm();
                    }
                );
            }
            else
            {
                UIManager.ShowConfirm(App.GetLocalString("Quit"), App.GetLocalString("Do you want to quit?"), () =>
                {
                    UIManager.CloseConfirm();
                    SceneManager.LoadSceneAsync("MainScene");
                },
                2,
                () =>
                {
                    UIManager.CloseConfirm();
                });
            }
        }
    }
}