using UnityEngine;
using UnityEngine.UI;
using XCharts;
using XUGL;
using System.Linq;
using System.Collections;
using Mapbox.Unity.Map;
using DG.Tweening;
using System;
using Assets.Scenes.Ride.Scripts.Model;
using UnityEngine.SceneManagement;
using System.Collections.Generic;
using Assets.Cyp.Common;

namespace Assets.Scenes.Ride.Scripts
{

    public class SingleUIManager : MonoBehaviour
    {
        #region UI control
        Text Fps;//fps
        Button startBtn;//开始按钮
        Button simpleBtn;//进入简约模式按钮
        Text ditance;//当前骑行距离
        Text totalDistance;//当前骑行距离
        Text candance;//踏频
        Text heartRate;//心率
        GameObject rightPanel;//右边列表
        GameObject leftPanel;//左边列表

        GameObject nextSlopePanel;//下一个坡度面板

        GameObject currentSlopePanel;//当前坡度面板
        [SerializeField]
        Text nextSlopeText;//下一个坡度
        [SerializeField]
        Text nextSlopeDistanceText;//下一个坡度距离
        [SerializeField]
        Text currentSlopeText;//当前坡度
        [SerializeField]
        Text currentSlopeDistanceText;//当前坡度距离
        [SerializeField]
        Text speedTxt;//当前速度
        [SerializeField]
        Text powerTxt;//功率
        [SerializeField]
        Text timerTxt;//计时器
        [SerializeField]
        Text countDownTxt;//倒计时5s
        [SerializeField]
        Text mapName;//路书名称
        [SerializeField] LineChart elevationChart;//海拔图
        [SerializeField] RawImage img;//当前用户头像
        [SerializeField]
        Button StartOrPauseButton;//暂停按钮
        [SerializeField]
        Button SettingButton;//设置那妞
        [SerializeField]
        Button DeviceButton;//设备按钮
        [SerializeField]
        Button ExitButton;//退出按钮

        [SerializeField]
        GameObject target;//开始按钮
        #endregion

        #region 控制器

        public PlayerController playerController;//当前用户
        public CyclingController mainController;//主控制器

        #endregion

        private float timeRemaining = 1f;
        private int count = 0;

        void Awake()
        {
            Fps = transform.Find("Panel/FPS").GetComponent<Text>();
            leftPanel = transform.Find("Panel/ReviewPanel").gameObject;
            rightPanel = transform.Find("Panel/NearPanel").gameObject;
            startBtn = transform.Find("Panel/StartButton").GetComponent<Button>();
            simpleBtn = transform.Find("Panel/SimpleButton").GetComponent<Button>();
            ditance = transform.Find("Panel/CyclingComputerPanel/Distance").GetComponent<Text>();
            totalDistance = transform.Find("Panel/TotalDistancePanel/TotalDistance").GetComponent<Text>();
            candance = transform.Find("Panel/PowerPanel/Cadance").GetComponent<Text>();
            heartRate = transform.Find("Panel/PowerPanel/Hrv").GetComponent<Text>();
            nextSlopePanel = transform.Find("Panel/NextSlopePanel").gameObject;
            currentSlopePanel = transform.Find("Panel/CurrentSlopePanel").gameObject;


            startBtn.onClick.AddListener(StartRide);
            simpleBtn.onClick.AddListener(ClearPanel);
            StartOrPauseButton.onClick.AddListener(PauseRide);
            SettingButton.onClick.AddListener(ShowSettingPanel);
            DeviceButton.onClick.AddListener(ShowDevicePanel);
            ExitButton.onClick.AddListener(StopRide);
        }
        void Start()
        {
            playerController = FindObjectOfType<PlayerController>();
            mainController = FindObjectOfType<CyclingController>();
            var route = mainController.GetRoute();
            mapName.text = route.RouteInstance.Name;
            totalDistance.text = Math.Round(mainController.GetMapData().TotalDistance, 2).ToString() + "KM";//总里程
            RenderChart();
            startIndex = playerController.CurrentIndex;
        }
        // Update is called once per frame
        float tt = 1f;
        void Update()
        {
            tt -= Time.deltaTime;
            while (tt < 0) {
                Fps.text = (1 / Time.deltaTime).ToString();
                tt = 1;
            }
            //获取当前选中玩家绑定当前UI
            if (playerController != null)
            {
                //绑定UI
                speedTxt.text = $"{playerController.Speed}";
                powerTxt.text = $"{playerController.Power}";
                timerTxt.text = Helper.FormatTicks(playerController.TotalTicks);
                ditance.text = Math.Round(playerController.TotalDistance, 2).ToString("f2")+"KM";
                heartRate.text = $"{Math.Round(playerController.HeartRate, 0)}";
                candance.text = $"{Math.Round(playerController.Cadance, 0)}";
                //倒计时
                if (count > 0)
                {
                    timeRemaining -= Time.deltaTime;
                    if (timeRemaining <= 0)//定时器
                    {
                        count--;
                        if (count == 0)
                        {
                            playerController.SetStart();
                            countDownTxt.gameObject.SetActive(false);
                        }
                        timeRemaining = 1.0f;
                    }
                }
                countDownTxt.text = count.ToString();
                //坡度相关数据
                nextSlopeText.text = Math.Round(playerController.NextSlope, 1).ToString() + "%";
                nextSlopeDistanceText.text ="-" + Math.Round(playerController.NextSlopeDistance, 0).ToString()+"M";
                currentSlopeText.text = Math.Round(playerController.CurrentSlope, 1).ToString() + "%";
                currentSlopeDistanceText.text = Math.Round(playerController.CurrentSlopeDistance, 0).ToString() + "M";
                //移动海拔图头像 TODO：移动所有人的头像
                UpdateRealTimeChart();
                //MoveChartMarkPoint();
            }
        }

        private void LateUpdate()
        {
            if (target != null)
            {
                target.transform.position = playerController.transform.position; //new Vector3((float)Math.Round(player.transform.position.x,1), 0, (float)Math.Round(player.transform.position.z,1));
                target.transform.rotation = new Quaternion(playerController.transform.rotation.x, playerController.transform.rotation.y + 180, playerController.transform.rotation.z, playerController.transform.rotation.w);
            }
        }

        private void StartRide()
        {
            //加个5秒钟倒计时
            count = 5;
            startBtn.gameObject.SetActive(false);
            countDownTxt.gameObject.SetActive(true);
            countDownTxt.text = count.ToString();
        }
        //暂停游戏
        private void PauseRide()
        {
            playerController.SetPause();
            startBtn.gameObject.SetActive(true);
        }
        //结束游戏
        private void StopRide()
        {
            //TODO:主动保存或者舍弃保存
            //切换到路数列表
            SceneManager.LoadScene("MainScene");
            
        }
        //显示设备连接
        private void ShowDevicePanel()
        {
             UIManager.Show(UIManager.Instance.DevicePanel, transform.Find("Panel").gameObject);
        }
        //显示设置
        private void ShowSettingPanel()
        {
        }
        int isSimple = 1;
        //TODO:简约模式
        private void ClearPanel()
        {
            leftPanel.transform.DOLocalMove(new Vector3(leftPanel.transform.localPosition.x + isSimple * -430f, leftPanel.transform.localPosition.y, leftPanel.transform.localPosition.z), 1);
            rightPanel.transform.DOLocalMove(new Vector3(rightPanel.transform.localPosition.x + isSimple * 330f, rightPanel.transform.localPosition.y, rightPanel.transform.localPosition.z), 1);
            isSimple *= -1;
        }

        private int maxCacheDataNumber = 100;//海拔图最大点数
        private int totalCount;//路线实际点数
        private int startIndex;//选中玩家起始索引
        private int interval = 50;//选中玩家移动索引个数
        private float[] elevationList;
        //初始化海拔图
        void RenderChart()
        {
            elevationChart.ClearData();
            elevationList = mainController.GetLineChartData();
            totalCount = elevationList.Length;
            maxCacheDataNumber = Math.Min(totalCount, maxCacheDataNumber);
            elevationChart.SetMaxCache(maxCacheDataNumber);
            //for (int i = 0; i < maxCacheDataNumber; i++)
            //{
            //    elevationChart.AddData(0, elevationList[i]);
            //}
            //elevationChart.RefreshChart();

            var endIndex = playerController.CurrentIndex;
            var s = endIndex / maxCacheDataNumber;
            var v = endIndex % maxCacheDataNumber;

            maxCacheDataNumber = Math.Min(totalCount-s* maxCacheDataNumber, maxCacheDataNumber);
           
            for (int i = 0; i < maxCacheDataNumber; i++)
            {
                initCount++;
                if (initCount > maxCacheDataNumber) break;
                AddOneData(s * maxCacheDataNumber + v + i);
            }
     
            elevationChart.RefreshChart();
            if (App.CurrentUser != null)
            {
                Utils.DisplayImage(StartCoroutine, img, App.CurrentUser.WxHeadImg);
            }
        }
        //长路线动态更新chart
        private int initCount;
        private float updateTime;
        private int lastIndex;
        private int chartAddNum;
        void UpdateRealTimeChart()
        {
            var endIndex = playerController.CurrentIndex;
            updateTime += Time.deltaTime;
            if (updateTime >= 1)
            {
                int delta = endIndex - lastIndex;
                if (delta >0 && initCount < totalCount)
                {
                    lastIndex = endIndex;
                    AddOneData(initCount);
                    initCount++;
                    updateTime = 0;
                    chartAddNum++;
                }
                var v = (endIndex - chartAddNum) % maxCacheDataNumber;
                MoveChartMarkPoint(v);
            }
        }
        void AddOneData(int index)
        {
            elevationChart.AddData(0, elevationList[index]);
            //elevationChart.AddXAxisData(index.ToString(), index);
          
        }

        void MoveChartMarkPoint(int index)
        {
            var dataPoints = elevationChart.series.list[0].dataPoints.OrderBy(c=>c.x).ToList();
            if (dataPoints.Count > 0)
            {
                var pinLoction = dataPoints[index];
                pinLoction.y = img.transform.localPosition.y;
                img.transform.localPosition = pinLoction;
            }
        }
    }
}