package net.minecraft.world.level.levelgen;

import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.HashMap;
import java.util.Objects;
import net.minecraft.core.RegistryAccess;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.Identifier;
import net.minecraft.util.datafix.DataFixTypes;
import net.minecraft.world.level.saveddata.SavedData;
import net.minecraft.world.level.saveddata.SavedDataType;

public final class WorldGenSettings extends SavedData {
	public static final Codec<WorldGenSettings> CODEC = RecordCodecBuilder.create(
		i -> i.group(WorldOptions.CODEC.forGetter(WorldGenSettings::options), WorldDimensions.CODEC.forGetter(WorldGenSettings::dimensions))
			.apply(i, i.stable(WorldGenSettings::new))
	);
	public static final SavedDataType<WorldGenSettings> TYPE = new SavedDataType<>(
		Identifier.withDefaultNamespace("world_gen_settings"),
		() -> new WorldGenSettings(WorldOptions.defaultWithRandomSeed(), new WorldDimensions(new HashMap())),
		CODEC,
		DataFixTypes.SAVED_DATA_WORLD_GEN_SETTINGS
	);
	private final WorldOptions options;
	private final WorldDimensions dimensions;

	public WorldGenSettings(final WorldOptions options, final WorldDimensions dimensions) {
		this.options = options;
		this.dimensions = dimensions;
	}

	public static WorldGenSettings of(final WorldOptions options, final RegistryAccess registryAccess) {
		return new WorldGenSettings(options, new WorldDimensions(registryAccess.lookupOrThrow(Registries.LEVEL_STEM)));
	}

	public WorldOptions options() {
		return this.options;
	}

	public WorldDimensions dimensions() {
		return this.dimensions;
	}

	public int hashCode() {
		return Objects.hash(new Object[]{this.options, this.dimensions});
	}

	public String toString() {
		return "WorldGenSettings[options=" + this.options + ", dimensions=" + this.dimensions + "]";
	}
}