package net.minecraft.util.datafix.fixes;

import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.serialization.Dynamic;
import java.util.Optional;

public class CauldronRenameFix extends DataFix {
	public CauldronRenameFix(final Schema outputSchema, final boolean changesType) {
		super(outputSchema, changesType);
	}

	private static Dynamic<?> fix(final Dynamic<?> tag) {
		Optional<String> name = tag.get("Name").asString().result();
		if (name.equals(Optional.of("minecraft:cauldron"))) {
			Dynamic<?> properties = tag.get("Properties").orElseEmptyMap();
			return properties.get("level").asString("0").equals("0") ? tag.remove("Properties") : tag.set("Name", tag.createString("minecraft:water_cauldron"));
		} else {
			return tag;
		}
	}

	@Override
	protected TypeRewriteRule makeRule() {
		return this.fixTypeEverywhereTyped(
			"cauldron_rename_fix", this.getInputSchema().getType(References.BLOCK_STATE), input -> input.update(DSL.remainderFinder(), CauldronRenameFix::fix)
		);
	}
}