package net.minecraft.client.renderer.chunk;

import com.mojang.blaze3d.pipeline.RenderPipeline;
import com.mojang.blaze3d.platform.Transparency;
import com.mojang.blaze3d.vertex.VertexFormat;
import java.util.Locale;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.renderer.RenderPipelines;

@Environment(EnvType.CLIENT)
public enum ChunkSectionLayer {
	SOLID(RenderPipelines.SOLID_TERRAIN, 4194304, false),
	CUTOUT(RenderPipelines.CUTOUT_TERRAIN, 4194304, false),
	TRANSLUCENT(RenderPipelines.TRANSLUCENT_TERRAIN, 786432, true);

	private final RenderPipeline pipeline;
	private final int bufferSize;
	private final boolean translucent;
	private final String label;

	private ChunkSectionLayer(final RenderPipeline pipeline, final int bufferSize, final boolean translucent) {
		this.pipeline = pipeline;
		this.bufferSize = bufferSize;
		this.translucent = translucent;
		this.label = this.toString().toLowerCase(Locale.ROOT);
	}

	public static ChunkSectionLayer byTransparency(final Transparency transparency) {
		if (transparency.hasTranslucent()) {
			return TRANSLUCENT;
		} else {
			return transparency.hasTransparent() ? CUTOUT : SOLID;
		}
	}

	public RenderPipeline pipeline() {
		return this.pipeline;
	}

	public int bufferSize() {
		return this.bufferSize;
	}

	public String label() {
		return this.label;
	}

	public boolean translucent() {
		return this.translucent;
	}

	public VertexFormat vertexFormat() {
		return this.pipeline.getVertexFormatBinding(0);
	}
}