using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;


public enum CarTipType
{
    超速提示,
    语音提示,

}



public class DriveManager : MonoBehaviour
{
    public static DriveManager Instance = null;

    [Header("车牌信息")]
    public string CarID_Didian = "";
    public string CarID_QuHao = "";
    private string[] CarID_Nums= new string[5];
    private char[] CarID_zm = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K' };
    private char[] CarID_list = { 'A','B','C','D','E','F','G','H','J','K','1','2','3','4','5','6','7','8','9'};
    

    public float _speed=15f;
    public float TurnTime = 0.25f;
    public GameObject[] carPrefabList;
    public Transform[] BornPointArr;
    public Transform[] WayPointArr;

    public Car eventCar;

    public CarTipType carTipType = CarTipType.超速提示;

    public List<Car> carList = new List<Car>();

    public Transform ZoneCanvans;
    [Header("间隔时间")]
    public float craetTime = 2;
 
    [Header("设定的超速阈值")]
    public float OverSpeedMaxValue=120f;
    [Header("行驶高度补偿")]
    public float height = 0.25f;
    
    public float safeDistance=20;

    public void Init()
    {
        Instance = this;
        StartCoroutine(CraetCar());   
    }

   
    public IEnumerator CraetCar()
    {

        yield return new WaitForSeconds(craetTime);

        int carType = Random.Range(0, carPrefabList.Length);
        int bornNum = Random.Range(0, BornPointArr.Length);
        int wayNum = bornNum;
        GameObject go = carPrefabList[carType];
        if (go != null)
        {           
            
            GameObject car = ObjectPool.Instance.Spawn(go, BornPointArr[bornNum]);
           
            

            //获取Car脚本
            Car carInfo = car.GetComponent<Car>();
            carList.Add(carInfo);
            carInfo.DriveRoad = WayPointArr[wayNum];
            //添加车牌号
            string CarIDCard="";
            CarIDCard += CarID_Didian;
            if (CarID_QuHao == "")
            {
                int ran=Random.Range(0, CarID_zm.Length-1);
                CarIDCard += CarID_zm[ran].ToString();                             
            }
            for (int i = 0; i < CarID_Nums.Length; i++)
            {
                int ran = Random.Range(0, CarID_list.Length - 1);
                char value = CarID_list[ran];
                CarIDCard += value;
            }
            carInfo.CarIDCard = CarIDCard;
            //初始化
            carInfo.Init();
           
           // StartCoroutine(TransMove(car.transform, WayPointArr[wayNum]));
        }
        StartCoroutine(CraetCar());

    }


    public IEnumerator TransMove(Transform car, Transform pointArr)
    {
        if (car != null)
        {
            float speed = 0f;
            float t = 0f;
            
            Transform[] moveList = new Transform[pointArr.childCount];
            for (int i = 0; i < pointArr.childCount; i++)
            {
                moveList[i] = pointArr.GetChild(i);
                Transform point = moveList[i];
                //WayPoint wayPoint = point.GetComponent<WayPoint>();
                Vector3 Dir = ((point.position ) - car.transform.position).normalized;

                Vector3 lookDir = new Vector3(point.position.x, point.position.y, point.position.z) - car.transform.position;
                Quaternion rot = Quaternion.LookRotation(lookDir);

               
                //******循环判断离路径点距离********
                while (true)
                {

                    yield return new WaitForSeconds(0.02f);

                    if (t < 1)
                    {
                        t += 0.002f;
                    }

                    speed = Mathf.Lerp(8f, _speed, t);
                    

                    float distance = Vector3.Distance(car.transform.position, point.position);

                    car.transform.position += Dir * speed * Time.deltaTime;
                    car.transform.DORotate(new Vector3(rot.eulerAngles.x, rot.eulerAngles.y, rot.eulerAngles.z), TurnTime, RotateMode.Fast);

                    if (distance <= 1.5f)
                    {

                        break;
                    }

                }

            }
            //回收车辆
            Car carData = car.GetComponent<Car>();
            carList.Remove(carData);
            // Destroy(car.gameObject);
            ObjectPool.Instance.Unspawn(car.gameObject);
            
        }

    }


    public void SetTimeScale(float scale)
    {
        Time.timeScale = scale;
    }

    //public void SetCarSoundTip(Car car)
    //{
    //    if (GameManagerForZhuanWan.Instance.isNormalRoadState) return;

    //    GameObject go;
    //    ZoneUI uI;
    //    float time = Random.Range(2, 4);
    //    switch (carTipType)
    //    {

    //        case CarTipType.超速提示:
    //            go = GameObject.Instantiate(Resources.Load<GameObject>("超速提示"), ZoneCanvans);
    //            uI = go.GetComponent<ZoneUI>();
    //            uI._camera = GameObject.FindGameObjectWithTag("MainViewCamera").GetComponent<Camera>();
    //            uI.target = car.transform;
    //            uI.offset.y = 5f;
    //            uI.isScreen = false;
    //            uI.enabled = true;


    //            GameManagerForZhuanWan.Instance.StartTimeAction(time, () => { Destroy(go); });
    //            break;
    //        case CarTipType.语音提示:
    //            go = GameObject.Instantiate(Resources.Load<GameObject>("语音提示"), ZoneCanvans);
    //            uI = go.GetComponent<ZoneUI>();
    //            uI._camera = GameObject.FindGameObjectWithTag("MainViewCamera").GetComponent<Camera>();
    //            uI.target = car.transform;
    //            uI.offset.y = 5f;
    //            uI.isScreen = false;
    //            uI.enabled = true;


    //            GameManagerForZhuanWan.Instance.StartTimeAction(time, () => { Destroy(go); });
    //            break;
    //    }

    //}

    public void SetEventCar(Car car)
    {
        if (eventCar != null) return;
        eventCar = car;
    }
    public void ClearEventCar()
    {
        eventCar = null;
    }
}