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;

public class OptionsFancyGraphicsToGraphicsModeFix extends DataFix {
	public OptionsFancyGraphicsToGraphicsModeFix(final Schema outputSchema) {
		super(outputSchema, true);
	}

	@Override
	public TypeRewriteRule makeRule() {
		return this.fixTypeEverywhereTyped(
			"fancyGraphics to graphicsMode",
			this.getInputSchema().getType(References.OPTIONS),
			input -> input.update(
				DSL.remainderFinder(), tag -> tag.renameAndFixField("fancyGraphics", "graphicsMode", OptionsFancyGraphicsToGraphicsModeFix::fixGraphicsMode)
			)
		);
	}

	private static <T> Dynamic<T> fixGraphicsMode(final Dynamic<T> field) {
		return "true".equals(field.asString("true")) ? field.createString("1") : field.createString("0");
	}
}