using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Rendering.PostProcessing;  // if your MotionBlur comes from the Post-Process stack

public class NOSController : MonoBehaviour
{
    [SerializeField] float CurrentNOS = 0f;
    [SerializeField] float chargeSpeed = 1f;
    [SerializeField] float depletionSpeed = 1f;
    [SerializeField] float boostAcceleration = 40f;
    [SerializeField] float audioVolume = 0.5f;
    [SerializeField] AudioSource boostAudio = null;
    public bool _isBoosting { get; private set; }

    VehicleController _vehicle;
    MotionBlur _motionBlur;
    Image _boostBarFill;
    Button _boostButton;

    private void Start()
    {
        _vehicle = GetComponent<VehicleController>();
        _motionBlur = Camera.main?.GetComponent<MotionBlur>();

        _boostBarFill = GameUIManager.Instance.boostBarFill;
        _boostButton = GameUIManager.Instance.boostButton;

        _boostButton.onClick.RemoveAllListeners();
        _boostButton.onClick.AddListener(() => ActivateNOS(true));

        if (boostAudio != null)
        {
            boostAudio.playOnAwake = false;
            boostAudio.loop = true;
            boostAudio.volume = audioVolume;
        }
    }

    private void FixedUpdate()
    {
        if (_vehicle == null) return;

        if (!_vehicle.nosActive)
        {
            CurrentNOS = Mathf.Min(100f, CurrentNOS + Time.fixedDeltaTime * (chargeSpeed * _vehicle.LocalVelocity.z / 30f));
        }
        else
        {
            CurrentNOS = Mathf.Max(0f, CurrentNOS - Time.fixedDeltaTime * depletionSpeed);

            if (CurrentNOS <= 0f)
                ActivateNOS(false);
        }

        if (_boostBarFill != null)
            _boostBarFill.fillAmount = CurrentNOS / 100f;

        if (boostAudio != null)
        {
            if (_vehicle.nosActive && CurrentNOS > 0f)
            {
                if (!boostAudio.isPlaying) boostAudio.Play();
            }
            else
            {
                if (boostAudio.isPlaying) boostAudio.Stop();
            }
        }

        if (_motionBlur != null)
            _motionBlur.enabled = (_vehicle.nosActive && CurrentNOS > 0f);
    }

    void ActivateNOS(bool active)
    {
        _isBoosting = active;

        if (active)
        {
            if (CurrentNOS <= 0f) return;
            _vehicle.ActivateNOS(true, boostAcceleration);
        }
        else
        {
            _vehicle.ActivateNOS(false);
        }
    }
}


//using Fusion;
//using UnityEngine;
//using UnityEngine.UI;
//using UnityEngine.Rendering.PostProcessing;  // if your MotionBlur comes from the Post-Process stack

//public class NOSController : NetworkBehaviour
//{
//    // 1) This value is now network-synchronized
//    [Networked] public float CurrentNOS { get; set; }

//    [SerializeField] float chargeSpeed = 1f;
//    [SerializeField] float depletionSpeed = 1f;
//    [SerializeField] float boostAcceleration = 40f;
//    [SerializeField] float audioVolume = 0.5f;
//    [SerializeField] AudioSource boostAudio = null;
//    public bool _isBoosting { get; private set; }

//    // cached references
//    VehicleController _vehicle;
//    MotionBlur _motionBlur;
//    Image _boostBarFill;
//    Button _boostButton;

//    public override void Spawned()
//    {
//        // grab your VehicleController
//        _vehicle = GetComponent<VehicleController>();
//        // find motion-blur on the main camera (if you have one)
//        _motionBlur = Camera.main?.GetComponent<MotionBlur>();

//        if (Object.HasInputAuthority)
//        {
//            // only the local player wires up UI
//            _boostBarFill = GameUIManager.Instance.boostBarFill;
//            _boostButton = GameUIManager.Instance.boostButton;

//            _boostButton.onClick.RemoveAllListeners();
//            _boostButton.onClick.AddListener(() => ActivateNOS(true));
//        }

//        // configure audio once
//        if (boostAudio != null)
//        {
//            boostAudio.playOnAwake = false;
//            boostAudio.loop = true;
//            boostAudio.volume = audioVolume;
//        }
//    }

//    public override void FixedUpdateNetwork()
//    {
//        // only run logic on the player who owns this object
//        if (!Object.HasInputAuthority)
//            return;

//        // 2) Charge when not boosting
//        if (!_vehicle.nosActive)
//        {
//            CurrentNOS = Mathf.Min(100f,
//                CurrentNOS + Runner.DeltaTime * (chargeSpeed * _vehicle.LocalVelocity.z / 30f)
//            );
//        }
//        else // 3) Deplete when boosting
//        {
//            CurrentNOS = Mathf.Max(0f,
//                CurrentNOS - Runner.DeltaTime * depletionSpeed
//            );

//            if (CurrentNOS <= 0f)
//                ActivateNOS(false);
//        }

//        // 4) Update the UI bar
//        if (_boostBarFill != null)
//            _boostBarFill.fillAmount = CurrentNOS / 100f;

//        // 5) Play/stop the boost SFX
//        if (boostAudio != null)
//        {
//            if (_vehicle.nosActive && CurrentNOS > 0f)
//            {
//                if (!boostAudio.isPlaying) boostAudio.Play();
//            }
//            else
//            {
//                if (boostAudio.isPlaying) boostAudio.Stop();
//            }
//        }

//        // 6) Toggle motion blur
//        if (_motionBlur != null)
//            _motionBlur.enabled = (_vehicle.nosActive && CurrentNOS > 0f);
//    }

//    /// <summary>
//    /// Called by your UI button (via Spawned) to start/stop boost.
//    /// </summary>

//    // Update ActivateNOS method:
//    void ActivateNOS(bool active)
//    {
//        _isBoosting = active;

//        if (active)
//        {
//            if (CurrentNOS <= 0f) return;
//            _vehicle.ActivateNOS(true, boostAcceleration);
//        }
//        else
//        {
//            _vehicle.ActivateNOS(false);
//        }
//    }
//}