package net.minecraft.client.gui.contextualbar;

import com.mojang.blaze3d.platform.Window;
import net.minecraft.client.DeltaTracker;
import net.minecraft.client.gui.Font;
import net.minecraft.client.gui.GuiGraphicsExtractor;
import net.minecraft.network.chat.Component;

public interface ContextualBar {
	int WIDTH = 182;
	int HEIGHT = 5;
	int MARGIN_BOTTOM = 24;
	ContextualBar EMPTY = new ContextualBar() {
		@Override
		public void extractBackground(final GuiGraphicsExtractor graphics, final DeltaTracker deltaTracker) {
		}

		@Override
		public void extractRenderState(final GuiGraphicsExtractor graphics, final DeltaTracker deltaTracker) {
		}
	};

	default int left(final Window window) {
		return (window.getGuiScaledWidth() - 182) / 2;
	}

	default int top(final Window window) {
		return window.getGuiScaledHeight() - 24 - 5;
	}

	void extractBackground(GuiGraphicsExtractor graphics, DeltaTracker deltaTracker);

	void extractRenderState(final GuiGraphicsExtractor graphics, final DeltaTracker deltaTracker);

	static void extractExperienceLevel(final GuiGraphicsExtractor graphics, final Font font, final int experienceLevel) {
		Component str = Component.translatable("gui.experience.level", new Object[]{experienceLevel});
		int x = (graphics.guiWidth() - font.width(str)) / 2;
		int y = graphics.guiHeight() - 24 - 9 - 2;
		graphics.text(font, str, x + 1, y, -16777216, false);
		graphics.text(font, str, x - 1, y, -16777216, false);
		graphics.text(font, str, x, y + 1, -16777216, false);
		graphics.text(font, str, x, y - 1, -16777216, false);
		graphics.text(font, str, x, y, -8323296, false);
	}
}