using UnityEngine;
using UnityEngine.UI;

public class NOSController : MonoBehaviour
{
    [SerializeField] private float _currentNOS = 0f;
    [SerializeField] private float _chargeSpeed = 1f;
    [SerializeField] private float _depletionSpeed = 1f;
    [SerializeField] private float _boostAcceleration = 40f;
    [SerializeField] private float _audioVolume = 0.5f;
    [SerializeField] private AudioSource _boostAudio = null;

    public bool _isBoosting = false;
    private VehicleController _vehicleHandler = null;
    private MotionBlur _cameraMotionBlur;
    public float NOSRatio => _currentNOS / 100f;
    public Image _boostBarFill;

    private void Awake()
    {
        _vehicleHandler = GetComponent<VehicleController>();
        _cameraMotionBlur = Camera.main.GetComponent<MotionBlur>();

        if (_boostAudio != null)
        {
            _boostAudio.playOnAwake = false;
            _boostAudio.loop = true;
            _boostAudio.volume = _audioVolume;
        }
    }

    private void Update()
    {
        if (_vehicleHandler.AIControlled) return;

        if (!_isBoosting)
        {
            if (Mathf.Abs(_vehicleHandler.LocalVelocity.x) > 10f && _currentNOS < 100f)
            {
                _currentNOS += Time.deltaTime * (_chargeSpeed * _vehicleHandler.LocalVelocity.z / 30f);
                _boostBarFill.fillAmount = _currentNOS / 100f;
            }
        }
        else
        {
            if (_vehicleHandler.InputsActive)
            {
                _currentNOS -= Time.deltaTime * _depletionSpeed;
                _boostBarFill.fillAmount = _currentNOS / 100f;
            }

            if (_currentNOS <= 0f)
                _isBoosting = false;
        }

        ManageBoost();
    }

    private void ManageBoost()
    {
        if (_isBoosting && _vehicleHandler.InputsActive && _vehicleHandler.Running)
        {
            if (_cameraMotionBlur != null)
                _cameraMotionBlur.enabled = true;
        }
        else
        {
            if (_cameraMotionBlur != null)
                _cameraMotionBlur.enabled = false;

            _vehicleHandler.ActivateNOS(false);
        }
    }

    public void ActivateNOS()
    {
        if (_isBoosting || _currentNOS <= 0f) return;
        _isBoosting = true;
        _vehicleHandler.ActivateNOS(_isBoosting, _boostAcceleration);
    }
}



//using UnityEngine;
//using UnityEngine.UI;

//public class NOSController : MonoBehaviour
//{
//    [SerializeField] float _nosAmount = 0f;
//    [SerializeField] float _nosFillRate = 1f;
//    [SerializeField] float _nosUseRate = 1f;
//    [SerializeField] float _nosAccelarationAddition = 40f;
//    [SerializeField] float _nosVolume = 0.5f;
//    [SerializeField] AudioSource _nosSource = null;

//    public bool _useNOS = false;
//    private VehicleController _controller = null;
//    private MotionBlur fastMotionBlur;
//    public float NOSFillAmount => _nosAmount / 100f;
//    public Image nosFillImg;
//    private void Awake()
//    {
//        _controller = GetComponent<VehicleController>();
//        fastMotionBlur = Camera.main.GetComponent<MotionBlur>();

//        if (_nosSource != null)
//        {
//            _nosSource.playOnAwake = false;
//            _nosSource.loop = true;
//            _nosSource.volume = _nosVolume;
//        }
//    }

//    private void Update()
//    {
//        if (_controller.IsAI) return;

//        if (!_useNOS)
//        {
//            if (Mathf.Abs(_controller.CarVelocity.x) > 10f && _nosAmount < 100f)
//            {
//                _nosAmount += Time.deltaTime * (_nosFillRate * _controller.CarVelocity.z / 30f);
//                nosFillImg.fillAmount = _nosAmount / 100f;
//            }
//        }
//        else
//        {
//            if (_controller.IsTouchDown)
//            {
//                _nosAmount -= Time.deltaTime * _nosUseRate;
//                nosFillImg.fillAmount = _nosAmount / 100f;
//            }

//            if (_nosAmount <= 0f)
//                _useNOS = false;
//        }

//        HandleNOS();
//    }

//    private void HandleNOS()
//    {
//        if (_useNOS && _controller.IsTouchDown && _controller.CanRun)
//        {
//            if (fastMotionBlur != null)
//                fastMotionBlur.enabled = true;
//            //if (!_nosSource.isPlaying)
//            //{
//            //    _nosSource.Play();
//            //    _controller.UseNOS(_useNOS, _nosAccelarationAddition);
//            //}
//        }
//        else
//        {
//            if (fastMotionBlur != null)
//                fastMotionBlur.enabled = false;

//            _controller.UseNOS(false);
//            //if (_nosSource.isPlaying)
//            //{
//            //    _nosSource.Stop();
//            //    _controller.UseNOS(false);
//            //}
//        }
//    }

//    public void ActivateNOS()
//    {
//        if (_useNOS || _nosAmount <= 0f) return;
//        _useNOS = true;
//        _controller.UseNOS(_useNOS, _nosAccelarationAddition);
//    }
//}