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

public class CarFPSController : MonoBehaviour
{
    public Transform car;
    private float currentSpeed = 0f;
    public float acceleration = 2f;
    public float deceleration = 4f; // Deceleration rate when no input is applied
    public float carMaxSpeed = 5f;
    public float rotationSpeed = 3f;
    public bool canDrive = true;
    public bool canGetOutOfCar;
    private bool playerIsTeleportedOutOfCar;
    private Rigidbody carRigidbody;

    [Header("Teleport points")]
    [SerializeField] private Transform outOfCarTeleportPoint;

    void Start()
    {
        carRigidbody = car.GetComponent<Rigidbody>();
    }

    void Update()
    {
        float horizontalInput = Input.GetAxis("Horizontal");
        float verticalInput = Input.GetAxis("Vertical");

        // Rotate the car only when verticalInput input is active
        if (Mathf.Abs(verticalInput) > 0.1f && canDrive)
        {
            // Rotate the car based on the horizontal input
            car.transform.Rotate(Vector3.up * horizontalInput * rotationSpeed);
        }

        // Apply acceleration when moving
        if (verticalInput != 0 && canDrive)
        {
            float targetSpeed = carMaxSpeed * verticalInput;

            if (currentSpeed < targetSpeed)
            {
                currentSpeed += acceleration * Time.deltaTime;
            }
            else
            {
                currentSpeed -= deceleration * Time.deltaTime;
            }
        }
        else
        {
            // Apply deceleration when no input is applied
            currentSpeed = Mathf.Max(0, currentSpeed - deceleration * Time.deltaTime);
        }

        if (!canDrive)
        {
            if (currentSpeed <= 0f && !playerIsTeleportedOutOfCar)
            {
                if (Input.GetKeyDown(KeyCode.E))
                {
                    TeleportPlayerOutOfCar();
                    playerIsTeleportedOutOfCar = true;
                }
            }
        }
        // Calculate movement based on the vertical input
        Vector3 moveDirection = car.transform.forward * currentSpeed;
        carRigidbody.linearVelocity = moveDirection;
    }

    public void OutOfGas()
    {
        canDrive = false;
    }

    private void TeleportPlayerOutOfCar()
    {
        PlayerManager.GetInstance().playerGameObj.transform.SetParent(null);
        PlayerManager.GetInstance().playerGameObj.transform.position = outOfCarTeleportPoint.position;
        PlayerManager.GetInstance().playerGameObj.transform.rotation = outOfCarTeleportPoint.rotation;
        //Enable PlayerMovement and Camera related stuff:
        PlayerManager.GetInstance().EnablePlayerMovement();
        PlayerManager.GetInstance().PlayerCharacterController.enabled = true;
        PlayerManager.GetInstance()._cameraMovement.DisableCarCameraMovement();
    }
}