package net.minecraft.util.datafix.fixes;

import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;

public class ChunkLightRemoveFix extends DataFix {
	public ChunkLightRemoveFix(final Schema schema, final boolean changesType) {
		super(schema, changesType);
	}

	@Override
	protected TypeRewriteRule makeRule() {
		Type<?> chunkType = this.getInputSchema().getType(References.CHUNK);
		Type<?> levelType = chunkType.findFieldType("Level");
		OpticFinder<?> levelF = DSL.fieldFinder("Level", levelType);
		return this.fixTypeEverywhereTyped(
			"ChunkLightRemoveFix",
			chunkType,
			this.getOutputSchema().getType(References.CHUNK),
			input -> input.updateTyped(levelF, level -> level.update(DSL.remainderFinder(), tag -> tag.remove("isLightOn")))
		);
	}
}