using UnityEngine;
using UnityEngine.Rendering.Universal;

namespace FlatKit;

[CreateAssetMenu(fileName = "OutlineSettings", menuName = "FlatKit/Outline Settings")]
public class OutlineSettings : ScriptableObject
{
	public Color edgeColor = Color.white;

	[Range(0f, 5f)]
	public int thickness = 1;

	[Tooltip("If enabled, the line width will stay constant regardless of the rendering resolution. However, some of the lines may appear blurry.")]
	public bool resolutionInvariant;

	[Space]
	public bool useDepth = true;

	public bool useNormals;

	public bool useColor;

	[Header("Advanced settings")]
	public float minDepthThreshold;

	public float maxDepthThreshold = 0.25f;

	[Space]
	public float minNormalsThreshold;

	public float maxNormalsThreshold = 0.25f;

	[Space]
	public float minColorThreshold;

	public float maxColorThreshold = 0.25f;

	[Space]
	[Tooltip("The render stage at which the effect is applied. To exclude transparent objects, like water or UI elements, set this to \"Before Transparent\".")]
	public RenderPassEvent renderEvent = RenderPassEvent.BeforeRenderingPostProcessing;

	[Space]
	public bool outlineOnly;

	private void OnValidate()
	{
		if (minDepthThreshold > maxDepthThreshold)
		{
			Debug.LogWarning("[FlatKit] Outline configuration error: 'Min Depth Threshold' must not be greater than 'Max Depth Threshold'");
		}
		if (minNormalsThreshold > maxNormalsThreshold)
		{
			Debug.LogWarning("[FlatKit] Outline configuration error: 'Min Normals Threshold' must not be greater than 'Max Normals Threshold'");
		}
		if (minColorThreshold > maxColorThreshold)
		{
			Debug.LogWarning("[FlatKit] Outline configuration error: 'Min Color Threshold' must not be greater than 'Max Color Threshold'");
		}
	}
}