package net.minecraft.client.gui.components;

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.gui.GuiGraphicsExtractor;
import net.minecraft.client.renderer.RenderPipelines;
import net.minecraft.resources.Identifier;
import net.minecraft.util.ARGB;
import net.minecraft.util.RandomSource;

@Environment(EnvType.CLIENT)
public class LogoRenderer {
	public static final Identifier MINECRAFT_LOGO = Identifier.withDefaultNamespace("textures/gui/title/minecraft.png");
	public static final Identifier EASTER_EGG_LOGO = Identifier.withDefaultNamespace("textures/gui/title/minceraft.png");
	public static final Identifier MINECRAFT_EDITION = Identifier.withDefaultNamespace("textures/gui/title/edition.png");
	public static final int LOGO_WIDTH = 256;
	public static final int LOGO_HEIGHT = 44;
	private static final int LOGO_TEXTURE_WIDTH = 256;
	private static final int LOGO_TEXTURE_HEIGHT = 64;
	private static final int EDITION_WIDTH = 128;
	private static final int EDITION_HEIGHT = 14;
	private static final int EDITION_TEXTURE_WIDTH = 128;
	private static final int EDITION_TEXTURE_HEIGHT = 16;
	public static final int DEFAULT_HEIGHT_OFFSET = 30;
	private static final int EDITION_LOGO_OVERLAP = 7;
	private final boolean showEasterEgg = RandomSource.createThreadLocalInstance().nextFloat() < 1.0E-4;
	private final boolean keepLogoThroughFade;

	public LogoRenderer(final boolean keepLogoThroughFade) {
		this.keepLogoThroughFade = keepLogoThroughFade;
	}

	public void extractRenderState(final GuiGraphicsExtractor graphics, final int width, final float alpha) {
		this.extractRenderState(graphics, width, alpha, 30);
	}

	public void extractRenderState(final GuiGraphicsExtractor graphics, final int width, final float alpha, final int heightOffset) {
		int logoX = width / 2 - 128;
		float effectiveAlpha = this.keepLogoThroughFade ? 1.0F : alpha;
		int color = ARGB.white(effectiveAlpha);
		graphics.blit(RenderPipelines.GUI_TEXTURED, this.showEasterEgg ? EASTER_EGG_LOGO : MINECRAFT_LOGO, logoX, heightOffset, 0.0F, 0.0F, 256, 44, 256, 64, color);
		int editionX = width / 2 - 64;
		int y = heightOffset + 44 - 7;
		graphics.blit(RenderPipelines.GUI_TEXTURED, MINECRAFT_EDITION, editionX, y, 0.0F, 0.0F, 128, 14, 128, 16, color);
	}

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