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

import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.client.gui.navigation.ScreenRectangle;
import org.joml.Vector2i;
import org.joml.Vector2ic;

@Environment(EnvType.CLIENT)
public class BelowOrAboveWidgetTooltipPositioner implements ClientTooltipPositioner {
	private final ScreenRectangle screenRectangle;

	public BelowOrAboveWidgetTooltipPositioner(final ScreenRectangle screenRectangle) {
		this.screenRectangle = screenRectangle;
	}

	@Override
	public Vector2ic positionTooltip(final int screenWidth, final int screenHeight, final int x, final int y, final int tooltipWidth, final int tooltipHeight) {
		Vector2i result = new Vector2i();
		result.x = this.screenRectangle.left() + 3;
		result.y = this.screenRectangle.bottom() + 3 + 1;
		if (result.y + tooltipHeight + 3 > screenHeight) {
			result.y = this.screenRectangle.top() - tooltipHeight - 3 - 1;
		}

		if (result.x + tooltipWidth > screenWidth) {
			result.x = Math.max(this.screenRectangle.right() - tooltipWidth - 3, 4);
		}

		return result;
	}
}