package net.minecraft.world.level.storage;

import com.mojang.serialization.Dynamic;
import com.mojang.serialization.OptionalDynamic;
import net.minecraft.SharedConstants;

public class LevelVersion {
	private final int levelDataVersion;
	private final long lastPlayed;
	private final String minecraftVersionName;
	private final DataVersion minecraftVersion;
	private final boolean snapshot;

	private LevelVersion(int levelDataVersion, long lastPlayed, String minecraftVersionName, int minecraftVersion, String series, boolean snapshot) {
		this.levelDataVersion = levelDataVersion;
		this.lastPlayed = lastPlayed;
		this.minecraftVersionName = minecraftVersionName;
		this.minecraftVersion = new DataVersion(minecraftVersion, series);
		this.snapshot = snapshot;
	}

	public static LevelVersion parse(Dynamic<?> nbt) {
		int i = nbt.get("version").asInt(0);
		long l = nbt.get("LastPlayed").asLong(0L);
		OptionalDynamic<?> optionalDynamic = nbt.get("Version");
		return optionalDynamic.result().isPresent()
			? new LevelVersion(
				i,
				l,
				optionalDynamic.get("Name").asString(SharedConstants.getCurrentVersion().getName()),
				optionalDynamic.get("Id").asInt(SharedConstants.getCurrentVersion().getDataVersion().getVersion()),
				optionalDynamic.get("Series").asString(DataVersion.MAIN_SERIES),
				optionalDynamic.get("Snapshot").asBoolean(!SharedConstants.getCurrentVersion().isStable())
			)
			: new LevelVersion(i, l, "", 0, DataVersion.MAIN_SERIES, false);
	}

	public int levelDataVersion() {
		return this.levelDataVersion;
	}

	public long lastPlayed() {
		return this.lastPlayed;
	}

	public String minecraftVersionName() {
		return this.minecraftVersionName;
	}

	public DataVersion minecraftVersion() {
		return this.minecraftVersion;
	}

	public boolean snapshot() {
		return this.snapshot;
	}
}