package net.minecraft.client.renderer.texture;

import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.textures.AddressMode;
import com.mojang.blaze3d.textures.FilterMode;
import com.mojang.blaze3d.textures.GpuSampler;
import com.mojang.blaze3d.textures.GpuTexture;
import com.mojang.blaze3d.textures.GpuTextureView;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import org.jspecify.annotations.Nullable;

@Environment(EnvType.CLIENT)
public abstract class AbstractTexture implements AutoCloseable {
	@Nullable
	protected GpuTexture texture;
	@Nullable
	protected GpuTextureView textureView;
	protected GpuSampler sampler = RenderSystem.getSamplerCache().getSampler(AddressMode.REPEAT, AddressMode.REPEAT, FilterMode.NEAREST, FilterMode.LINEAR, false);

	public void close() {
		if (this.texture != null) {
			this.texture.close();
			this.texture = null;
		}

		if (this.textureView != null) {
			this.textureView.close();
			this.textureView = null;
		}
	}

	public GpuTexture getTexture() {
		if (this.texture == null) {
			throw new IllegalStateException("Texture does not exist, can't get it before something initializes it");
		} else {
			return this.texture;
		}
	}

	public GpuTextureView getTextureView() {
		if (this.textureView == null) {
			throw new IllegalStateException("Texture view does not exist, can't get it before something initializes it");
		} else {
			return this.textureView;
		}
	}

	public GpuSampler getSampler() {
		return this.sampler;
	}
}