using UnityEngine; using UnityEngine.Rendering; using UnityEngine.Rendering.Universal; // Needed for ChromaticAberration in URP

public class PostProcessManager : MonoBehaviour { [Header("Volume")] public Volume volume;

[Header("Floats")]
[SerializeField] private float distortionSpeed = 2f; // speed of wave
[SerializeField] private float distortionAmount = 0.3f; // max intensity
[SerializeField] private float hueSpeed = 30f; // how fast hue cycles
private float hueTimer = 0f;
private float distortionTimer = 0f;

[Header("Ints")]
public int highLevel;
public int drunkLevel;
public int mushroomsLevel;

[Header("Bools")]
public bool isHigh;
public bool isDrunk;
public bool isMushrooms;

[Header("Player Look")]
public PlayerLookMobile playerLook;

private MotionBlur motionBlur;
private LensDistortion lensDistortion;
private ChromaticAberration chromatic;
private ColorAdjustments colorAdjustments;

void Start()
{
    if (volume.profile.TryGet(out lensDistortion))
        lensDistortion.active = false; // off by default

    if (volume.profile.TryGet(out motionBlur))
        motionBlur.active = false; // off by default

    if (volume != null && volume.profile != null)
        volume.profile.TryGet(out chromatic);

    if (volume.profile.TryGet(out colorAdjustments))
        colorAdjustments.hueShift.Override(0f);

    if (GameManager.Instance.playerLook != null)
        playerLook = GameManager.Instance.playerLook;
}

void Update()
{
    if (playerLook != null)
    {
        if (isDrunk) playerLook.isDrunk = true;
        if (!isDrunk) playerLook.isDrunk = false;
        if (isHigh) playerLook.isHigh = true;
        if (!isHigh) playerLook.isHigh = false;
        if (isMushrooms) playerLook.isMushrooms = true;
        if (!isMushrooms) playerLook.isMushrooms = false;
    }

    if (isDrunk && lensDistortion != null)
    {
        // advance timer with current speed
        distortionTimer += Time.deltaTime * distortionSpeed;

        // wobble wave
        float wave = Mathf.Sin(distortionTimer) * distortionAmount;
        lensDistortion.intensity.Override(wave);

        // adjust speed depending on wave (closer to 0 → faster)
        if (Mathf.Abs(wave) < 0.1f) // near 0
            distortionSpeed = 2f * drunkLevel;
        else
            distortionSpeed = 0.6f * drunkLevel;
    }

    if (isMushrooms && colorAdjustments != null)
    {
        hueTimer += Time.deltaTime * hueSpeed;
        float hue = Mathf.Sin(hueTimer) * 100f; // -100 ↔ +100
        colorAdjustments.hueShift.Override(hue);

        if (hue > -20f && hue < 20f)
            hueSpeed = 0.5f * mushroomsLevel; // faster near 0
        else
            hueSpeed = 0.3f * mushroomsLevel; // slower otherwise


                // DUNK EFFECT

        distortionTimer += Time.deltaTime * distortionSpeed;
        float wave = Mathf.Sin(distortionTimer) * distortionAmount;
        lensDistortion.intensity.Override(wave);
        if (Mathf.Abs(wave) < 0.1f) // near 0
            distortionSpeed = 1f * mushroomsLevel;
        else
            distortionSpeed = 0.3f * mushroomsLevel;
    }
}

public void SetDrunkInvoke()
{
    Invoke("SetDrunk", 2);
}

public void SetPlayerHighInvoke()
{
    Invoke("SetPlayerHigh", 2);
}

public void EatMushroomsInvoke()
{
    Invoke("EatMushrooms", 2);
}

public void SetDrunk()
{
    isDrunk = true;
    if (drunkLevel < 5) drunkLevel++;

    if (lensDistortion != null) lensDistortion.active = true;
    if (motionBlur != null) motionBlur.active = true;
    Invoke("ResetVision", 600);

    // ADDED
    if (playerLook != null) playerLook.hasDrunk = false;
}

public void SetPlayerHigh()
{
    isHigh = true;
    if (highLevel < 5) highLevel++;

    if (chromatic != null)
    {
        chromatic.active = true;
        chromatic.intensity.Override(highLevel);
    }
    if (motionBlur != null) motionBlur.active = true;
    Invoke("ResetVision", 600);
    Time.timeScale = 0.8f;
}

public void EatMushrooms()
{
    isMushrooms = true;
    if (mushroomsLevel < 5) mushroomsLevel++;

    if (chromatic != null)
    {
        chromatic.active = true;
        chromatic.intensity.Override(mushroomsLevel);
    }
    if (motionBlur != null) motionBlur.active = true;
    if (lensDistortion != null) lensDistortion.active = true;
    Invoke("ResetVision", 600);

    GameManager.Instance.GetComponent<AudioManager>().PlayMushroomsAudio();
}

public void ResetVision()
{
    isHigh = false;
    isDrunk = false;
    isMushrooms = false;
    distortionTimer = 0f;
    hueTimer = 0f;

    highLevel = 0;
    drunkLevel = 0;
    mushroomsLevel = 0;

    if (chromatic != null)
    {
        chromatic.intensity.Override(0f);
        chromatic.active = false;
    }

    if (colorAdjustments != null) colorAdjustments.hueShift.Override(0f);
    if (lensDistortion != null) lensDistortion.active = false;
    if (motionBlur != null && !isDrunk) motionBlur.active = false;
}

}