package net.minecraft.client.gui.components;

import java.util.List;
import java.util.Optional;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.narration.NarratedElementType;
import net.minecraft.client.gui.narration.NarrationElementOutput;
import net.minecraft.client.gui.narration.NarrationSupplier;
import net.minecraft.locale.Language;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.Identifier;
import net.minecraft.util.FormattedCharSequence;
import net.minecraft.world.inventory.tooltip.TooltipComponent;
import org.jspecify.annotations.Nullable;

public class Tooltip implements NarrationSupplier {
	private static final int MAX_WIDTH = 170;
	private final Component message;
	@Nullable
	private List<FormattedCharSequence> cachedTooltip;
	@Nullable
	private Language splitWithLanguage;
	@Nullable
	private final Identifier style;
	@Nullable
	private final Component narration;
	private final Optional<TooltipComponent> component;

	private Tooltip(final Component message, @Nullable final Component narration, final Optional<TooltipComponent> component, @Nullable final Identifier style) {
		this.message = message;
		this.narration = narration;
		this.component = component;
		this.style = style;
	}

	public static Tooltip create(final Component message) {
		return new Tooltip(message, message, Optional.empty(), null);
	}

	public static Tooltip create(final Component message, @Nullable final Component narration) {
		return new Tooltip(message, narration, Optional.empty(), null);
	}

	public static Tooltip create(final Component message, final Optional<TooltipComponent> component, @Nullable final Identifier style) {
		return new Tooltip(message, message, component, style);
	}

	public Optional<TooltipComponent> component() {
		return this.component;
	}

	@Nullable
	public Identifier style() {
		return this.style;
	}

	@Override
	public void updateNarration(final NarrationElementOutput output) {
		if (this.narration != null) {
			output.add(NarratedElementType.HINT, this.narration);
		}
	}

	public List<FormattedCharSequence> toCharSequence(final Minecraft minecraft) {
		Language currentLanguage = Language.getInstance();
		if (this.cachedTooltip == null || currentLanguage != this.splitWithLanguage) {
			this.cachedTooltip = splitTooltip(minecraft, this.message);
			this.splitWithLanguage = currentLanguage;
		}

		return this.cachedTooltip;
	}

	public static List<FormattedCharSequence> splitTooltip(final Minecraft minecraft, final Component message) {
		return minecraft.font.split(message, 170);
	}
}