using System;
using System.Collections.Generic;
using UnityEngine;

public class CarManagerScript : MonoBehaviour
{


    [SerializeField]
    private List<GameObject> _CarPrefs;

    [SerializeField]
    private GameObject[] _Points = new GameObject[2];

    [SerializeField]
    bool _LeftToRight;

    private void Start()
    {
        _LeftToRight = GetRandomObject<bool>(new List<bool> { true, false });
        StartMove();
    }

    [SerializeField]
    private int _Speed;

    private void FixedUpdate()
    {
        if (_Car != null)
        {
            if (_LeftToRight)
            {
                _Car.transform.Translate(Vector3.forward * Time.deltaTime * _Speed);
            }
            else if (!_LeftToRight)
            {
                _Car.transform.Translate(Vector3.forward * Time.deltaTime * _Speed);
            }
        }
    }


    private GameObject _Car;
    private void StartMove()
    {
        Vector3 pos;
        Quaternion rot;
        if (_LeftToRight)
        {
            pos = _Points[0].transform.position;
            rot = Quaternion.Euler(0, 90, 0);

            _Car = Instantiate(GetRandomObject<GameObject>(_CarPrefs), pos, rot);
        }
        else if (!_LeftToRight)
        {
            pos = _Points[1].transform.position;
            rot = Quaternion.Euler(0, -90, 0);

            _Car = Instantiate(GetRandomObject<GameObject>(_CarPrefs), pos, rot);
        }
        //_Car.transform.SetParent(gameObject.transform, _Points[1].transform);

    }

    public void DeleteCar()
    {
        Destroy( _Car );
        StartMove();
    }

    T GetRandomObject<T>(List<T> list)
    {
        // проверка на пустоту списка
        if (list == null || list.Count == 0)
        {
            return default;
        }

        // Генерация случайного индекса
        int randomIndex = UnityEngine.Random.Range(0, list.Count);
        return list[randomIndex];
    }
}