package net.minecraft.util.datafix.fixes;

import com.mojang.datafixers.DSL;
import com.mojang.datafixers.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.serialization.Dynamic;
import java.util.Map;
import java.util.Map.Entry;

public class EntityFieldsRenameFix extends NamedEntityFix {
	private final Map<String, String> renames;

	public EntityFieldsRenameFix(final Schema outputSchema, final String name, final String entityType, final Map<String, String> renames) {
		super(outputSchema, false, name, References.ENTITY, entityType);
		this.renames = renames;
	}

	public Dynamic<?> fixTag(Dynamic<?> data) {
		for (Entry<String, String> entry : this.renames.entrySet()) {
			data = data.renameField((String)entry.getKey(), (String)entry.getValue());
		}

		return data;
	}

	@Override
	protected Typed<?> fix(final Typed<?> entity) {
		return entity.update(DSL.remainderFinder(), this::fixTag);
	}
}