package net.minecraft.world.level.levelgen.feature.configurations;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.List;
import java.util.stream.Stream;
import net.minecraft.core.Holder;
import net.minecraft.world.level.levelgen.feature.ConfiguredFeature;
import net.minecraft.world.level.levelgen.feature.WeightedPlacedFeature;
import net.minecraft.world.level.levelgen.placement.PlacedFeature;

@Deprecated
public record RandomFeatureConfiguration(List<WeightedPlacedFeature> features, Holder<PlacedFeature> defaultFeature) implements FeatureConfiguration {
	public static final Codec<RandomFeatureConfiguration> CODEC = RecordCodecBuilder.create(
		i -> i.apply2(
			RandomFeatureConfiguration::new,
			WeightedPlacedFeature.CODEC.listOf().fieldOf("features").forGetter(c -> c.features),
			PlacedFeature.CODEC.fieldOf("default").forGetter(c -> c.defaultFeature)
		)
	);

	@Override
	public Stream<Holder<ConfiguredFeature<?, ?>>> getSubFeatures() {
		return Stream.concat(this.features.stream().flatMap(weighted -> weighted.feature().value().getFeatures()), this.defaultFeature.value().getFeatures());
	}
}