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;

public class JukeboxTicksSinceSongStartedFix extends NamedEntityFix {
	public JukeboxTicksSinceSongStartedFix(Schema outputSchema) {
		super(outputSchema, false, "JukeboxTicksSinceSongStartedFix", References.BLOCK_ENTITY, "minecraft:jukebox");
	}

	public Dynamic<?> fixTag(Dynamic<?> tag) {
		long l = tag.get("TickCount").asLong(0L) - tag.get("RecordStartTick").asLong(0L);
		Dynamic<?> dynamic = tag.remove("IsPlaying").remove("TickCount").remove("RecordStartTick");
		return l > 0L ? dynamic.set("ticks_since_song_started", tag.createLong(l)) : dynamic;
	}

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