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.datafixers.util.Pair;
import java.util.stream.Collectors;

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

	@Override
	public TypeRewriteRule makeRule() {
		return this.fixTypeEverywhereTyped(
			"OptionsKeyTranslationFix",
			this.getInputSchema().getType(References.OPTIONS),
			input -> input.update(DSL.remainderFinder(), tag -> tag.getMapValues().map(map1 -> tag.createMap(map1.entrySet().stream().map(entry -> {
				if (entry.getKey().asString("").startsWith("key_")) {
					String oldValue = entry.getValue().asString("");
					if (!oldValue.startsWith("key.mouse") && !oldValue.startsWith("scancode.")) {
						return Pair.of(entry.getKey(), tag.createString("key.keyboard." + oldValue.substring("key.".length())));
					}
				}

				return Pair.of(entry.getKey(), entry.getValue());
			}).collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)))).result().orElse(tag))
		);
	}
}