package net.minecraft.world.scores;

import com.mojang.serialization.Codec;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Optional;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.ComponentSerialization;
import net.minecraft.network.chat.numbers.NumberFormat;
import net.minecraft.network.chat.numbers.NumberFormatTypes;
import org.jspecify.annotations.Nullable;

public class Score implements ReadOnlyScoreInfo {
	private int value;
	private boolean locked = true;
	@Nullable
	private Component display;
	@Nullable
	private NumberFormat numberFormat;

	public Score() {
	}

	public Score(final Score.Packed packed) {
		this.value = packed.value;
		this.locked = packed.locked;
		this.display = (Component)packed.display.orElse(null);
		this.numberFormat = (NumberFormat)packed.numberFormat.orElse(null);
	}

	public Score.Packed pack() {
		return new Score.Packed(this.value, this.locked, Optional.ofNullable(this.display), Optional.ofNullable(this.numberFormat));
	}

	@Override
	public int value() {
		return this.value;
	}

	public void value(final int score) {
		this.value = score;
	}

	@Override
	public boolean isLocked() {
		return this.locked;
	}

	public void setLocked(final boolean locked) {
		this.locked = locked;
	}

	@Nullable
	public Component display() {
		return this.display;
	}

	public void display(@Nullable final Component display) {
		this.display = display;
	}

	@Nullable
	@Override
	public NumberFormat numberFormat() {
		return this.numberFormat;
	}

	public void numberFormat(@Nullable final NumberFormat numberFormat) {
		this.numberFormat = numberFormat;
	}

	public record Packed(int value, boolean locked, Optional<Component> display, Optional<NumberFormat> numberFormat) {
		public static final MapCodec<Score.Packed> MAP_CODEC = RecordCodecBuilder.mapCodec(
			i -> i.group(
					Codec.INT.optionalFieldOf("Score", 0).forGetter(Score.Packed::value),
					Codec.BOOL.optionalFieldOf("Locked", false).forGetter(Score.Packed::locked),
					ComponentSerialization.CODEC.optionalFieldOf("display").forGetter(Score.Packed::display),
					NumberFormatTypes.CODEC.optionalFieldOf("format").forGetter(Score.Packed::numberFormat)
				)
				.apply(i, Score.Packed::new)
		);
	}
}