using Assets.Scenes.Ride.Scripts;
using Assets.Scripts;
using Assets.Scripts.Apis.Models;
using Assets.Scripts.Devices.Ant;
using Assets.Scripts.Devices.Ant.Interfaces;
using Assets.Scripts.Devices.Ble;
using Assets.Scripts.Devices.Ble.Characteristic;
using Assets.Scripts.Devices.Ble.Devices;
using ChartAndGraph;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

public class RowerHomeScript : PFUIPanel
{
    private class TempRowerCalc 
    {
        public int power { get; set; }
        public ushort pace { get; set; }
        public uint rate { get; set; }
        public int heartRate { get; set; }
    }
    /// <summary>
    /// 划船机数据
    /// </summary>
    private FtmsRowerData RowerData
    {
        get
        {
            var device = App.MainDeviceAdapter.GetDevices().FirstOrDefault(d => (d.State == DeviceState.Connected || d.State == DeviceState.Connecting) && d.Sensor == SensorType.Rower);
            if (device != null)
            {
                return ((IRowerDevice)device).rowerData;
            }
            return null;
        }
    }
    /// <summary>
    /// 心率数据
    /// </summary>
    private int? HeartRate 
    {
        get 
        {
            var device = App.MainDeviceAdapter.GetDevices().FirstOrDefault(d => (d.State == DeviceState.Connected || d.State == DeviceState.Connecting) && d.Sensor == SensorType.HeartRate);
            if (device != null)
            {
                return ((IHeartRateDevice)device).HeartRate;
            }
            return null;
        }
    }
    GameObject btnStart;
    Transform left, bottom;
    float timer = 1.0f;
    EventHandler PaintPullCurveDelegate;
    List<DoubleVector2> pullList = new List<DoubleVector2>();
    Dictionary<object, Sprite> spriteDict;
    List<string> records;
    List<TempRowerCalc> values;
    DateTime startTime,createTime;
    double Kj = 0;
    int seconds = 0;
    bool isPause = false;
    protected override void Awake()
    {
        spriteDict = new Dictionary<object, Sprite>()
        {
            {"Start",Resources.Load<Sprite>("Images/Rower/System_play")},
            {"Untagged",Resources.Load<Sprite>("Images/Rower/System_pause")},
            {0,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0001") },
            {1,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0002") },
            {2,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0003") },
            {3,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0004") },
            {4,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0005") },
            {5,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0006") },
            {6,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0007") },
            {7,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0008") },
            {8,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0009") },
            {9,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0010") },
            {10,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0011") },
            {11,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0012") },
            {12,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0013") },
            {13,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0014") },
            {14,Resources.Load<Sprite>("Images/Rower/序列帧/划船机0015") },
        };
        GetComponent<RectTransform>().localScale = Vector3.one;
        GetComponent<RectTransform>().localPosition = Vector3.zero;
        
        //mainNav.ShowExit();

        var btnHome = transform.Find("Other/BtnHome").gameObject;
        UIManager.AddEvent(btnHome, UnityEngine.EventSystems.EventTriggerType.PointerClick, b => ReturnHome());
        btnStart = transform.Find("Other1/BtnStart").gameObject;
        UIManager.AddEvent(btnStart, UnityEngine.EventSystems.EventTriggerType.PointerClick, b => HandleStartOrPause());
        left = transform.Find("Left");
        bottom = transform.Find("Bottom");
        PaintPullCurveDelegate = new EventHandler(PaintPullCurve);
        Init();
    }

    public override void Show()
    {
        base.Show();
        var mainNav = this.transform.Find("MainNav").GetComponent<MainNav>();
        mainNav.ShowRowerTab();
        transform.MyDOFade();
        Init();
        //transform.Find("Left/Rower").GetComponent<RowerAnimation>().StartAnimation();
    }
    private void HandleStartOrPause()
    {
        //UIManager.ShowRowerResult();
        //return;
        if (btnStart.CompareTag("Start"))
        {
#if !UNITY_EDITOR
            if (RowerData == null)
            {
                Utils.showToast(null, "Please connect the device!");
                return;
            }
#endif
            UIManager.ShowCountDownAnimation(() =>
            {
                if (RowerData != null)
                {
                    RowerData.PullChanged += PaintPullCurveDelegate;
                }
                if (!isPause) 
                {
                    startTime = UIManager.Now.GetDateTime();
                }
                TimerTicks();
                openTimer = true;
                timer = 1.0f;
                btnStart.GetComponent<Image>().sprite = spriteDict["Untagged"];
                btnStart.tag = "Untagged";
            });
        }
        else 
        {
            openTimer = false;
            isPause = true;
            if (RowerData != null)
            {
                RowerData.PullChanged -= PaintPullCurveDelegate;
            }
            btnStart.GetComponent<Image>().sprite = spriteDict["Start"];
            btnStart.tag = "Start";
            UIManager.ShowConfirm3("Quit", "Do you want to keep the record?", 
             () =>
             {
                 UIManager.CloseConfirm3();
                 Save();
                 Init();
             },
             ()=> 
             {
                 Init();
             },
             ()=> 
             {
                 
             });
        }
        Debug.Log(RowerData);
        //StartCoroutine();
    }

    private void Save()
    {
        createTime = UIManager.Now.GetDateTime();
        var bleDevice = App.MainDeviceAdapter.GetDevices().FirstOrDefault(d => (d.State == DeviceState.Connected || d.State == DeviceState.Connecting) && d.Sensor == SensorType.Rower) as BleDevice;
        RowerRecordModel model = new RowerRecordModel();
        model.Ticks = records.Count;
        if (bleDevice != null) 
        {
            model.ManufacturerName = bleDevice.Name + " " + bleDevice.Network + " " + bleDevice.Sensor;
            model.DeviceNumber = $"{ bleDevice.Address },{ bleDevice.Sensor }";
        }
        model.Id = Guid.NewGuid().ToString();
        model.Weight = App.CurrentUser.Weight;
        model.Kj = RowerData.TotalEnergy;
        model.StartTime = startTime;
        model.CreateTime = createTime;
        Debug.Log(values.Count);
        if (values.Count > 0) 
        {
            model.MaxPower = values.Max(x => x.power);
            if (values.Count(x => x.pace > 0) > 0)
            {
                model.MaxPace = values.Where(x => x.pace > 0).Min(x => x.pace);
                model.AvgPace = values.Where(x => x.pace > 0).Average(x => x.pace);
            }
            model.MaxRate = values.Max(x => x.rate);
            model.MaxHeartRate = values.Max(x => x.heartRate);
            model.AvgPower = values.Average(x => x.power);
            model.AvgRate = values.Average(x => x.rate);
            model.AvgHeartRate = (int)values.Average(x => x.heartRate);
        }
        model.StrokeCount = RowerData.StrokeCount;
        model.TotalTime = RowerData.ElapsedTime;
        model.TotalDistance = RowerData.TotalDistance;
        var path = PFConstants.RowerRecordFolder + "/" + model.Id;
        Helper.CreateDirectoryIfNotExsit(path);
        var files = new List<string>();
        try
        {
            var fname = path + "/" + model.Id + ".txt";
            using (var fs = new FileInfo(fname).OpenWrite())
            {
                var stream = new StreamWriter(fs);
                stream.BaseStream.Seek(0, SeekOrigin.End);
                foreach (var item in records)
                {
                    stream.Write(item + "\r\n");
                }
                stream.Flush();
                stream.Close();
                files.Add(fname);
            }
        }
        catch (Exception ex)
        {
            Helper.DelectDir(path);
            Debug.Log(ex.Message);
        }
        UIManager.ShowRowerWelldone(model);
        Task.Run(()=> 
        {
            var res = ConfigHelper.rowerApi.Add(model, files);
        });
    }

    private void Init()
    {
        if (RowerData != null)
        {
            RowerData.PullChanged -= PaintPullCurveDelegate;
            RowerData.Reset();
        }
        btnStart.tag = "Start";
        btnStart.GetComponent<Image>().sprite = spriteDict["Start"];
        left.Find("Rower").GetComponent<Image>().sprite = spriteDict[0];
        left.Find("LeftImage/Value").GetComponent<Image>().fillAmount = 0;
        left.Find("RightImage/Value").GetComponent<Image>().fillAmount = 0;
        left.Find("Times/Value").GetComponent<Text>().text = "---";
        left.Find("Calories/Value").GetComponent<Text>().text = "---";
        pullList = new List<DoubleVector2>();
        transform.Find("Mid/GraphChart").GetComponent<RowerGraphChartFeed>().SetData(pullList);
        openTimer = false;
        bottom.Find("Time/Value").GetComponent<Text>().text = "---";
        bottom.Find("KM/Value").GetComponent<Text>().text = "---";
        bottom.Find("W/Value").GetComponent<Text>().text = "---";
        bottom.Find("W/AvgValue").GetComponent<Text>().text = "---";
        bottom.Find("500/Value").GetComponent<Text>().text = "---";
        bottom.Find("500/AvgValue").GetComponent<Text>().text = "---";
        bottom.Find("MS/Value").GetComponent<Text>().text = "---";
        bottom.Find("MS/AvgValue").GetComponent<Text>().text = "---";
        bottom.Find("BPM/Value").GetComponent<Text>().text = "---";
        records = new List<string>();
        values = new List<TempRowerCalc>();
        Kj = 0;
        x = 0;
        seconds = 0;
        isPause = false;
    }
    private void ReturnHome() 
    {
        UIManager.ShowHomePanel();
    }

    // Update is called once per frame
    bool openTimer = false;
    double x = 0f;
    //List<ushort> tempList = new List<ushort>()
    //{
    //    0,1,4,5,12,13,16,20,30,40,50,60,500
    //};
    //int tempx = 0;
    void TimerTicks() 
    {
        //Debug.Log(123);
        //PaintPullCurve(tempList[(tempx++) % tempList.Count]);
        if (RowerData == null) return;

        bottom.Find("Time/Value").GetComponent<Text>().text = TimeSpan.FromSeconds(seconds++).ToString();
        bottom.Find("KM/Value").GetComponent<Text>().text = RowerData.TotalDistance.ToString();
        var power = RowerData.InstantaneousPower;
        bottom.Find("W/Value").GetComponent<Text>().text = power.ToString();
        bottom.Find("W/AvgValue").GetComponent<Text>().text = RowerData.AveragePower.ToString();
        var pace = RowerData.InstantaneousPace;
        bottom.Find("500/Value").GetComponent<Text>().text = TimeSpan.FromSeconds(pace).ToString(@"mm\:ss");
        bottom.Find("500/AvgValue").GetComponent<Text>().text = TimeSpan.FromSeconds(RowerData.AveragePace).ToString(@"mm\:ss");
        var rate = RowerData.StrokeRate;
        bottom.Find("MS/Value").GetComponent<Text>().text = rate.ToString();
        bottom.Find("MS/AvgValue").GetComponent<Text>().text = RowerData.AverageStrokeRate.ToString();
        var heartRate = HeartRate ?? 0;
        bottom.Find("BPM/Value").GetComponent<Text>().text = heartRate.ToString();
        var strokeCount = RowerData.StrokeCount;
        if (ushort.TryParse(left.Find("Times/Value").GetComponent<Text>().text, out ushort originStroke)) 
        {
            if (strokeCount != originStroke) 
            {
                left.Find("Rower").GetComponent<RowerAnimation>().StartAnimation();
            }
        }
        left.Find("Times/Value").GetComponent<Text>().text = strokeCount.ToString();
        left.Find("Calories/Value").GetComponent<Text>().text = RowerData.TotalEnergy.ToString();
        records.Add($"{RowerData.StrokeCount},{RowerData.ElapsedTime},{RowerData.TotalDistance},{RowerData.InstantaneousPower},{RowerData.InstantaneousPace},{RowerData.StrokeRate},{RowerData.ResistanceLevel},{heartRate}");
        values.Add(new TempRowerCalc() { pace = pace, power = power, rate = rate,heartRate = heartRate });
        //Debug.Log(1);
    }


    void PaintPullCurve(object sender, EventArgs e) 
    {
        var ftms = (FtmsRowerData)sender;
        Debug.Log(ftms.PullValue);
        PaintPullCurve(ftms.PullValue);
    }
    void PaintPullCurve(ushort y) 
    {
        if (y > 1000) y = 1000;
        //拉力条
        var rate = ((float)y) * 2 / 1000;
        if (rate > 1) rate = 1;
        left.Find("LeftImage/Value").GetComponent<Image>().fillAmount = rate;
        left.Find("RightImage/Value").GetComponent<Image>().fillAmount = rate;
        //动画
        //left.Find("Rower").GetComponent<Image>().sprite = spriteDict[y / 67];
        //曲线
        if (y == 0)
        {
            if (pullList.Count == 0)
            {
                x = 0;
                pullList.Add(new DoubleVector2(x, y));
                transform.Find("Mid/GraphChart").GetComponent<RowerGraphChartFeed>().SetData(pullList);
            }
            else 
            {
                x += 0.1;
                pullList.Add(new DoubleVector2(x, y));
                transform.Find("Mid/GraphChart").GetComponent<RowerGraphChartFeed>().SetData(pullList);
                pullList.Clear();
                x = 0;
                pullList.Add(new DoubleVector2(x, y));
            }
        }
        else 
        {
            x += 0.1;
            pullList.Add(new DoubleVector2(x, y));
            transform.Find("Mid/GraphChart").GetComponent<RowerGraphChartFeed>().SetData(pullList);
        }
        Debug.Log($"{x},{y}");
        //transform.Find("Mid/GraphChart").GetComponent<RowerGraphChartFeed>().SetData(pullList);
        //pullList.Add(new DoubleVector2(x, y));
        //if (pullList.Count >= 75)
        //{
        //    pullList.RemoveAt(0);
        //    pullList = pullList.Select(val => new DoubleVector2(val.x - 0.1, val.y)).ToList();
        //}
        //else
        //{
        //    x += 0.1f;
        //}
    }
    void Update()
    {
        if (openTimer) 
        {
            timer -= Time.deltaTime;
            if (timer <= 0)
            {
                TimerTicks();
                timer = 1f + timer;
            }
        }
    }

}