package net.minecraft.world.item.component;

import com.google.common.collect.Lists;
import com.mojang.serialization.Codec;
import java.util.List;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;

public final class ChargedProjectiles {
	public static final ChargedProjectiles EMPTY = new ChargedProjectiles(List.of());
	public static final Codec<ChargedProjectiles> CODEC = ItemStack.CODEC.listOf().xmap(ChargedProjectiles::new, chargedProjectiles -> chargedProjectiles.items);
	public static final StreamCodec<RegistryFriendlyByteBuf, ChargedProjectiles> STREAM_CODEC = ItemStack.STREAM_CODEC
		.apply(ByteBufCodecs.list())
		.map(ChargedProjectiles::new, chargedProjectiles -> chargedProjectiles.items);
	private final List<ItemStack> items;

	private ChargedProjectiles(List<ItemStack> items) {
		this.items = items;
	}

	public static ChargedProjectiles of(ItemStack stack) {
		return new ChargedProjectiles(List.of(stack.copy()));
	}

	public static ChargedProjectiles of(List<ItemStack> stack) {
		return new ChargedProjectiles(List.copyOf(Lists.<ItemStack, ItemStack>transform(stack, ItemStack::copy)));
	}

	public boolean contains(Item item) {
		for (ItemStack itemStack : this.items) {
			if (itemStack.is(item)) {
				return true;
			}
		}

		return false;
	}

	public List<ItemStack> getItems() {
		return Lists.transform(this.items, ItemStack::copy);
	}

	public boolean isEmpty() {
		return this.items.isEmpty();
	}

	public boolean equals(Object object) {
		return this == object ? true : object instanceof ChargedProjectiles chargedProjectiles && ItemStack.listMatches(this.items, chargedProjectiles.items);
	}

	public int hashCode() {
		return ItemStack.hashStackList(this.items);
	}

	public String toString() {
		return "ChargedProjectiles[items=" + this.items + "]";
	}
}