package net.minecraft.stats;

import com.google.common.annotations.VisibleForTesting;
import com.mojang.serialization.Codec;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import io.netty.buffer.ByteBuf;
import java.util.function.UnaryOperator;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.world.inventory.RecipeBookType;

public final class RecipeBookSettings {
	public static final StreamCodec<FriendlyByteBuf, RecipeBookSettings> STREAM_CODEC = StreamCodec.composite(
		RecipeBookSettings.TypeSettings.STREAM_CODEC,
		o -> o.crafting,
		RecipeBookSettings.TypeSettings.STREAM_CODEC,
		o -> o.furnace,
		RecipeBookSettings.TypeSettings.STREAM_CODEC,
		o -> o.blastFurnace,
		RecipeBookSettings.TypeSettings.STREAM_CODEC,
		o -> o.smoker,
		RecipeBookSettings::new
	);
	public static final MapCodec<RecipeBookSettings> MAP_CODEC = RecordCodecBuilder.mapCodec(
		i -> i.group(
				RecipeBookSettings.TypeSettings.CRAFTING_MAP_CODEC.forGetter(o -> o.crafting),
				RecipeBookSettings.TypeSettings.FURNACE_MAP_CODEC.forGetter(o -> o.furnace),
				RecipeBookSettings.TypeSettings.BLAST_FURNACE_MAP_CODEC.forGetter(o -> o.blastFurnace),
				RecipeBookSettings.TypeSettings.SMOKER_MAP_CODEC.forGetter(o -> o.smoker)
			)
			.apply(i, RecipeBookSettings::new)
	);
	private RecipeBookSettings.TypeSettings crafting;
	private RecipeBookSettings.TypeSettings furnace;
	private RecipeBookSettings.TypeSettings blastFurnace;
	private RecipeBookSettings.TypeSettings smoker;

	public RecipeBookSettings() {
		this(
			RecipeBookSettings.TypeSettings.DEFAULT,
			RecipeBookSettings.TypeSettings.DEFAULT,
			RecipeBookSettings.TypeSettings.DEFAULT,
			RecipeBookSettings.TypeSettings.DEFAULT
		);
	}

	private RecipeBookSettings(
		final RecipeBookSettings.TypeSettings crafting,
		final RecipeBookSettings.TypeSettings furnace,
		final RecipeBookSettings.TypeSettings blastFurnace,
		final RecipeBookSettings.TypeSettings smoker
	) {
		this.crafting = crafting;
		this.furnace = furnace;
		this.blastFurnace = blastFurnace;
		this.smoker = smoker;
	}

	@VisibleForTesting
	public RecipeBookSettings.TypeSettings getSettings(final RecipeBookType type) {
		return switch (type) {
			case CRAFTING -> this.crafting;
			case FURNACE -> this.furnace;
			case BLAST_FURNACE -> this.blastFurnace;
			case SMOKER -> this.smoker;
		};
	}

	private void updateSettings(final RecipeBookType recipeBookType, final UnaryOperator<RecipeBookSettings.TypeSettings> operator) {
		switch (recipeBookType) {
			case CRAFTING:
				this.crafting = (RecipeBookSettings.TypeSettings)operator.apply(this.crafting);
				break;
			case FURNACE:
				this.furnace = (RecipeBookSettings.TypeSettings)operator.apply(this.furnace);
				break;
			case BLAST_FURNACE:
				this.blastFurnace = (RecipeBookSettings.TypeSettings)operator.apply(this.blastFurnace);
				break;
			case SMOKER:
				this.smoker = (RecipeBookSettings.TypeSettings)operator.apply(this.smoker);
		}
	}

	public boolean isOpen(final RecipeBookType type) {
		return this.getSettings(type).open;
	}

	public void setOpen(final RecipeBookType type, final boolean open) {
		this.updateSettings(type, s -> s.setOpen(open));
	}

	public boolean isFiltering(final RecipeBookType type) {
		return this.getSettings(type).filtering;
	}

	public void setFiltering(final RecipeBookType type, final boolean filtering) {
		this.updateSettings(type, s -> s.setFiltering(filtering));
	}

	public RecipeBookSettings copy() {
		return new RecipeBookSettings(this.crafting, this.furnace, this.blastFurnace, this.smoker);
	}

	public void replaceFrom(final RecipeBookSettings other) {
		this.crafting = other.crafting;
		this.furnace = other.furnace;
		this.blastFurnace = other.blastFurnace;
		this.smoker = other.smoker;
	}

	public record TypeSettings(boolean open, boolean filtering) {
		public static final RecipeBookSettings.TypeSettings DEFAULT = new RecipeBookSettings.TypeSettings(false, false);
		public static final MapCodec<RecipeBookSettings.TypeSettings> CRAFTING_MAP_CODEC = codec("isGuiOpen", "isFilteringCraftable");
		public static final MapCodec<RecipeBookSettings.TypeSettings> FURNACE_MAP_CODEC = codec("isFurnaceGuiOpen", "isFurnaceFilteringCraftable");
		public static final MapCodec<RecipeBookSettings.TypeSettings> BLAST_FURNACE_MAP_CODEC = codec(
			"isBlastingFurnaceGuiOpen", "isBlastingFurnaceFilteringCraftable"
		);
		public static final MapCodec<RecipeBookSettings.TypeSettings> SMOKER_MAP_CODEC = codec("isSmokerGuiOpen", "isSmokerFilteringCraftable");
		public static final StreamCodec<ByteBuf, RecipeBookSettings.TypeSettings> STREAM_CODEC = StreamCodec.composite(
			ByteBufCodecs.BOOL,
			RecipeBookSettings.TypeSettings::open,
			ByteBufCodecs.BOOL,
			RecipeBookSettings.TypeSettings::filtering,
			RecipeBookSettings.TypeSettings::new
		);

		public String toString() {
			return "[open=" + this.open + ", filtering=" + this.filtering + "]";
		}

		public RecipeBookSettings.TypeSettings setOpen(final boolean open) {
			return new RecipeBookSettings.TypeSettings(open, this.filtering);
		}

		public RecipeBookSettings.TypeSettings setFiltering(final boolean filtering) {
			return new RecipeBookSettings.TypeSettings(this.open, filtering);
		}

		private static MapCodec<RecipeBookSettings.TypeSettings> codec(final String openFieldName, final String filteringFieldName) {
			return RecordCodecBuilder.mapCodec(
				i -> i.group(
						Codec.BOOL.optionalFieldOf(openFieldName, false).forGetter(RecipeBookSettings.TypeSettings::open),
						Codec.BOOL.optionalFieldOf(filteringFieldName, false).forGetter(RecipeBookSettings.TypeSettings::filtering)
					)
					.apply(i, RecipeBookSettings.TypeSettings::new)
			);
		}
	}
}