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.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.serialization.Dynamic;

public class ChunkDeleteIgnoredLightDataFix extends DataFix {
    public ChunkDeleteIgnoredLightDataFix(Schema p_216572_) {
        super(p_216572_, true);
    }

    @Override
    protected TypeRewriteRule makeRule() {
        Type<?> type = this.getInputSchema().getType(References.CHUNK);
        OpticFinder<?> opticfinder = type.findField("sections");
        return this.fixTypeEverywhereTyped(
            "ChunkDeleteIgnoredLightDataFix",
            type,
            p_216575_ -> {
                boolean flag = p_216575_.get(DSL.remainderFinder()).get("isLightOn").asBoolean(false);
                return !flag
                    ? p_216575_.updateTyped(
                        opticfinder, p_216577_ -> p_216577_.update(DSL.remainderFinder(), p_216579_ -> p_216579_.remove("BlockLight").remove("SkyLight"))
                    )
                    : p_216575_;
            }
        );
    }
}