package net.minecraft.client.gui.screens.inventory.tooltip;

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import org.joml.Vector2i;
import org.joml.Vector2ic;

@Environment(EnvType.CLIENT)
public class DefaultTooltipPositioner implements ClientTooltipPositioner {
	public static final ClientTooltipPositioner INSTANCE = new DefaultTooltipPositioner();

	private DefaultTooltipPositioner() {
	}

	@Override
	public Vector2ic positionTooltip(int screenWidth, int screenHeight, int mouseX, int mouseY, int tooltipWidth, int tooltipHeight) {
		Vector2i vector2i = new Vector2i(mouseX, mouseY).add(12, -12);
		this.positionTooltip(screenWidth, screenHeight, vector2i, tooltipWidth, tooltipHeight);
		return vector2i;
	}

	private void positionTooltip(int screenWidth, int screenHeight, Vector2i tooltipPos, int tooltipWidth, int tooltipHeight) {
		if (tooltipPos.x + tooltipWidth > screenWidth) {
			tooltipPos.x = Math.max(tooltipPos.x - 24 - tooltipWidth, 4);
		}

		int i = tooltipHeight + 3;
		if (tooltipPos.y + i > screenHeight) {
			tooltipPos.y = screenHeight - i;
		}
	}
}