package net.minecraft.world.level.saveddata;

import com.mojang.logging.LogUtils;
import java.io.File;
import java.io.IOException;
import java.util.function.BiFunction;
import java.util.function.Supplier;
import net.minecraft.core.HolderLookup;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtIo;
import net.minecraft.nbt.NbtUtils;
import net.minecraft.util.datafix.DataFixTypes;
import org.slf4j.Logger;

public abstract class SavedData {
	private static final Logger LOGGER = LogUtils.getLogger();
	private boolean dirty;

	public abstract CompoundTag save(CompoundTag tag, HolderLookup.Provider registries);

	/**
	 * Marks this {@code SavedData} dirty, to be saved to disk when the level next saves.
	 */
	public void setDirty() {
		this.setDirty(true);
	}

	/**
	 * Sets the dirty state of this {@code SavedData}, whether it needs saving to disk.
	 */
	public void setDirty(boolean dirty) {
		this.dirty = dirty;
	}

	/**
	 * Whether this {@code SavedData} needs saving to disk.
	 */
	public boolean isDirty() {
		return this.dirty;
	}

	public void save(File file, HolderLookup.Provider registries) {
		if (this.isDirty()) {
			CompoundTag compoundTag = new CompoundTag();
			compoundTag.put("data", this.save(new CompoundTag(), registries));
			NbtUtils.addCurrentDataVersion(compoundTag);

			try {
				NbtIo.writeCompressed(compoundTag, file.toPath());
			} catch (IOException var5) {
				LOGGER.error("Could not save data {}", this, var5);
			}

			this.setDirty(false);
		}
	}

	public record Factory<T extends SavedData>(Supplier<T> constructor, BiFunction<CompoundTag, HolderLookup.Provider, T> deserializer, DataFixTypes type) {
	}
}