using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering;

[CreateAssetMenu(fileName = "VisualStyle", menuName = "UniQuake/Visual Style", order = 1)]
public class VisualStyle : ScriptableObject
{
    [SerializeField]
    private Material aliasModelMaterial;
    
    [SerializeField]
    private Material brushModelMaterial;    // TODO: not sure if this should be separate or combined into one entityMaterial
    
    [SerializeField]
    private Material worldModelMaterial;    // TODO: split into wall, liquid, sky, etc
    
    // TODO: add particle effects
    
    public virtual void SetupAliasModelRenderer(MeshRenderer meshRenderer)
    {
        meshRenderer.material = new Material(aliasModelMaterial);
        meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
        meshRenderer.receiveShadows = false;
        meshRenderer.lightProbeUsage = LightProbeUsage.Off;
        meshRenderer.reflectionProbeUsage = ReflectionProbeUsage.Off;
    }

    public virtual void SetupAliasModelRenderer(SkinnedMeshRenderer skinnedMeshRenderer)
    {
        skinnedMeshRenderer.material = new Material(aliasModelMaterial);
        skinnedMeshRenderer.shadowCastingMode = ShadowCastingMode.Off;
        skinnedMeshRenderer.receiveShadows = false;
        skinnedMeshRenderer.lightProbeUsage = LightProbeUsage.Off;
        skinnedMeshRenderer.reflectionProbeUsage = ReflectionProbeUsage.Off;
    }

    public virtual void SetupBrushModelRenderer(MeshRenderer meshRenderer)
    {
        meshRenderer.material = new Material(brushModelMaterial);
        meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
        meshRenderer.receiveShadows = false;
        meshRenderer.lightProbeUsage = LightProbeUsage.Off;
        meshRenderer.reflectionProbeUsage = ReflectionProbeUsage.Off;
    }

    public virtual void SetupWorldModelRenderer(MeshRenderer meshRenderer)
    {
        meshRenderer.material = new Material(worldModelMaterial);
        meshRenderer.shadowCastingMode = ShadowCastingMode.Off;
        meshRenderer.receiveShadows = false;
        meshRenderer.lightProbeUsage = LightProbeUsage.Off;
        meshRenderer.reflectionProbeUsage = ReflectionProbeUsage.Off;
    }

    public virtual void SetAliasModelTextures(Material material, Texture2D mainTexture, Texture2D fullBright)
    {
        material.mainTexture = mainTexture;

        material.SetTexture("_EmissionMap", fullBright);
        material.SetColor("_EmissionColor", Color.white);
        
        if (fullBright != null)
            material.EnableKeyword("_EMISSION");
        else
            material.DisableKeyword("_EMISSION");
    }

    public virtual void SetBrushModelTextures(Material material, Texture2D mainTexture, Texture2D fullBright)
    {
        material.mainTexture = mainTexture;

        material.SetTexture("_EmissionMap", fullBright);
        material.SetColor("_EmissionColor", Color.white);
        
        if (fullBright != null)
            material.EnableKeyword("_EMISSION");
        else
            material.DisableKeyword("_EMISSION");
    }

    public virtual void SetWorldModelTextures(Material material, Texture2D mainTexture, Texture2D fullBright, Texture2D lightmap)
    {
        material.mainTexture = mainTexture;

        material.SetTexture("_EmissionMap", fullBright);
        material.SetColor("_EmissionColor", Color.white);
        
        if (fullBright != null)
            material.EnableKeyword("_EMISSION");
        else
            material.DisableKeyword("_EMISSION");
        
        // TODO: lightmap texture
    }
}