package net.minecraft.core;

import com.mojang.serialization.Codec;
import com.mojang.serialization.DynamicOps;
import com.mojang.serialization.JavaOps;
import java.util.HashMap;
import java.util.Map;
import net.minecraft.resources.ResourceKey;
import org.jetbrains.annotations.Nullable;

public class Cloner<T> {
	private final Codec<T> directCodec;

	Cloner(Codec<T> directCodec) {
		this.directCodec = directCodec;
	}

	public T clone(T object, HolderLookup.Provider lookupProvider1, HolderLookup.Provider lookupProvider2) {
		DynamicOps<Object> dynamicOps = lookupProvider1.createSerializationContext(JavaOps.INSTANCE);
		DynamicOps<Object> dynamicOps2 = lookupProvider2.createSerializationContext(JavaOps.INSTANCE);
		Object object2 = this.directCodec.encodeStart(dynamicOps, object).getOrThrow(string -> new IllegalStateException("Failed to encode: " + string));
		return this.directCodec.parse(dynamicOps2, object2).getOrThrow(string -> new IllegalStateException("Failed to decode: " + string));
	}

	public static class Factory {
		private final Map<ResourceKey<? extends Registry<?>>, Cloner<?>> codecs = new HashMap();

		public <T> Cloner.Factory addCodec(ResourceKey<? extends Registry<? extends T>> registryKey, Codec<T> codec) {
			this.codecs.put(registryKey, new Cloner<>(codec));
			return this;
		}

		@Nullable
		public <T> Cloner<T> cloner(ResourceKey<? extends Registry<? extends T>> registryKey) {
			return (Cloner<T>)this.codecs.get(registryKey);
		}
	}
}