using UnityEngine;
using UnityEngine.UI;
using XCharts;
using XUGL;
using System.Linq;

namespace Assets.Scenes.Ride.Scripts
{

    public class UIManager : MonoBehaviour
    {
        [SerializeField]
        Button startBtn;

        [SerializeField]
        Text speedTxt;

        [SerializeField]
        Text powerTxt;

        [SerializeField]
        Text timerTxt;

        [SerializeField]
        Text countDownTxt;

        [SerializeField]
        LineChart elevationChart;

        PlayerController playerController;
        MainController mainController;
        private float timeRemaining = 1f;
        private int count = 0;

        void Awake()
        {
            startBtn.onClick.AddListener(StartRide);
            playerController = transform.parent.Find("Player").GetComponent<PlayerController>();
            mainController = FindObjectOfType<MainController>();
        }
        // Start is called before the first frame update
        void Start()
        {
            RenderChart();
        }

        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();

        }

        // Update is called once per frame
        void Update()
        {
            if (playerController != null)
            {
                speedTxt.text = $"{playerController.Speed}";
                powerTxt.text = $"{playerController.Power}";
                timerTxt.text = Helper.FormatTicks(playerController.TotalTicks);

                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();

                UpdateChartMarkPoint();
            }
        }

        void RenderChart()
        {
            elevationChart.ClearData();
            var elevationArr = mainController.GetLineChartData();
            foreach (var elevation in elevationArr)
            {
                elevationChart.AddData(0, elevation);
            }
        }
        VertexHelper Vh;
        [SerializeField] Image img;
        void UpdateChartMarkPoint()
        {
            var dataPoints = elevationChart.series.list[0].dataPoints;
            var pinLoction = dataPoints[playerController.CurrentIndex];
            img.transform.localPosition = pinLoction;
        }
    }
}