package net.minecraft.util.datafix.fixes;

import com.mojang.datafixers.DSL;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.logging.LogUtils;
import com.mojang.serialization.Dynamic;
import org.slf4j.Logger;

public class SavedDataUUIDFix extends AbstractUUIDFix {
	private static final Logger LOGGER = LogUtils.getLogger();

	public SavedDataUUIDFix(Schema outputSchema) {
		super(outputSchema, References.SAVED_DATA_RAIDS);
	}

	@Override
	protected TypeRewriteRule makeRule() {
		return this.fixTypeEverywhereTyped(
			"SavedDataUUIDFix",
			this.getInputSchema().getType(this.typeReference),
			typed -> typed.update(
				DSL.remainderFinder(),
				dynamic -> dynamic.update(
					"data",
					dynamicx -> dynamicx.update(
						"Raids",
						dynamicxx -> dynamicxx.createList(
							dynamicxx.asStream()
								.map(
									dynamicxxx -> dynamicxxx.update(
										"HeroesOfTheVillage",
										dynamicxxxx -> dynamicxxxx.createList(
											dynamicxxxx.asStream().map(dynamicxxxxx -> (Dynamic)createUUIDFromLongs(dynamicxxxxx, "UUIDMost", "UUIDLeast").orElseGet(() -> {
												LOGGER.warn("HeroesOfTheVillage contained invalid UUIDs.");
												return dynamicxxxxx;
											}))
										)
									)
								)
						)
					)
				)
			)
		);
	}
}