package net.minecraft.world;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.world.item.ItemStack;

public record ItemStackWithSlot(int slot, ItemStack stack) {
	public static final Codec<ItemStackWithSlot> CODEC = RecordCodecBuilder.create(
		i -> i.group(
				ExtraCodecs.optionalAlwaysPresentFieldOf(ExtraCodecs.UNSIGNED_BYTE, "Slot", 0).forGetter(ItemStackWithSlot::slot),
				ItemStack.MAP_CODEC.forGetter(ItemStackWithSlot::stack)
			)
			.apply(i, ItemStackWithSlot::new)
	);

	public boolean isValidInContainer(final int containerSize) {
		return this.slot >= 0 && this.slot < containerSize;
	}
}