package net.minecraft.util.filefix.access;

import com.mojang.serialization.Dynamic;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Optional;
import net.minecraft.nbt.NbtUtils;
import net.minecraft.nbt.Tag;
import net.minecraft.util.datafix.DataFixers;
import net.minecraft.util.datafix.fixes.References;

public class PlayerData extends CompressedNbt {
	private final int targetVersion;

	public PlayerData(final Path path, final int targetVersion) {
		super(path, CompressedNbt.MissingSeverity.NEUTRAL);
		this.targetVersion = targetVersion;
	}

	@Override
	public Optional<Dynamic<Tag>> read() throws IOException {
		return this.readFile().map(readData -> {
			int version = NbtUtils.getDataVersion(readData);
			return DataFixers.getDataFixer().update(References.PLAYER, readData, version, this.targetVersion);
		});
	}

	@Override
	public <T> void write(final Dynamic<T> data) {
		Dynamic<T> withDataVersion = NbtUtils.addDataVersion(data, this.targetVersion);
		this.writeFile(withDataVersion);
	}
}