using Obvious.Soap;
using QFSW.QC;
using UnityEngine;
using UnityEngine.Rendering.HighDefinition;

public class DirectionalLightsController : MonoBehaviour, IBatchUpdate
{
	[SerializeField]
	private UpdateManager.UpdateMode _updateMode = UpdateManager.UpdateMode.Always;

	public FloatVariable DayTime;

	public IntVariable Day;

	public float TimeScale = 1f;

	[SerializeField]
	private HDAdditionalLightData _HDLight;

	[SerializeField]
	private int _distantShadowsUpdateInterval = 2;

	public IntVariable LightQualityLevel;

	[Range(0f, 1f)]
	public float sunRotationDisplacement;

	private int _cascadeToUpdate;

	private int _distantShadowsUpdateTimer;

	private void Awake()
	{
		SetShadowQualityLevel(LightQualityLevel.Value);
		_HDLight.shadowUpdateMode = ShadowUpdateMode.OnDemand;
	}

	public void SetShadowQualityLevel(int level)
	{
		_HDLight.SetShadowResolutionLevel(level);
	}

	private void Start()
	{
		UpdateManager.RegisterSlicedUpdate(this, _updateMode);
	}

	private void OnDestroy()
	{
		UpdateManager.DeregisterSlicedUpdate(this);
	}

	public void BatchUpdate()
	{
		if (!(TimeScale <= 0f))
		{
			float value = DayTime.Value;
			value += Time.deltaTime * TimeScale;
			if (value >= 24f)
			{
				value -= 24f;
				Day.Value++;
			}
			DayTime.Value = value;
			UpdateShadowMap();
		}
	}

	private void UpdateShadowMap()
	{
		_HDLight.RequestSubShadowMapRendering(0);
		_distantShadowsUpdateTimer++;
		if (_distantShadowsUpdateTimer >= _distantShadowsUpdateInterval)
		{
			_cascadeToUpdate++;
			_HDLight.RequestSubShadowMapRendering(_cascadeToUpdate);
			_distantShadowsUpdateTimer = 0;
			if (_cascadeToUpdate >= 3)
			{
				_cascadeToUpdate = 0;
			}
		}
	}

	[Command("SetDayTime", Platform.AllPlatforms, MonoTargetType.Single)]
	[CommandDescription("Set Value beetween 0 - 24")]
	public void SetDayTime(float time)
	{
		DayTime.Value = Mathf.Clamp(time, 0f, 24f);
	}

	[Command("SetTimeScale", Platform.AllPlatforms, MonoTargetType.Single)]
	public void SetTimeScale(float value)
	{
		TimeScale = value;
	}
}