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package com.keuin.kbackupfabric;
import com.keuin.kbackupfabric.backup.BackupFilesystemUtil;
import com.keuin.kbackupfabric.backup.suggestion.BackupNameSuggestionProvider;
import com.keuin.kbackupfabric.event.OnPlayerConnect;
import com.keuin.kbackupfabric.metadata.BackupMetadata;
import com.keuin.kbackupfabric.metadata.MetadataHolder;
import com.keuin.kbackupfabric.notification.DistinctNotifiable;
import com.keuin.kbackupfabric.notification.NotificationManager;
import com.keuin.kbackupfabric.singleton.MinecraftServerInstance;
import com.keuin.kbackupfabric.ui.KBCommands;
import com.keuin.kbackupfabric.util.DateUtil;
import com.keuin.kbackupfabric.util.PrintUtil;
import net.fabricmc.api.ModInitializer;
import net.fabricmc.fabric.api.event.server.ServerStartCallback;
import net.fabricmc.fabric.api.registry.CommandRegistry;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.MinecraftDedicatedServer;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import static org.apache.commons.io.FileUtils.forceDelete;
/**
* This is the Main file of this plugin.
* It contains all events, including the init event.
*/
public final class KBPluginEvents implements ModInitializer, ServerStartCallback {
//private static final Logger LOGGER = LogManager.getLogger();
@Override
public void onInitialize() {
System.out.println("Binding events and commands ...");
CommandRegistry.INSTANCE.register(false, KBCommandsRegister::registerCommands);
ServerStartCallback.EVENT.register(this);
}
@Override
public void onStartServer(MinecraftServer server) {
// Set singleton holder, so in other place we can use MinecraftServerInstance to get a reference
MinecraftServerInstance.setInstance(server);
// Buggy: this does not work
if (!(server instanceof MinecraftDedicatedServer))
throw new RuntimeException("KBackup is a server-side-only plugin. Please do not use it in client-side.");
// Bind fabric events
OnPlayerConnect.ON_PLAYER_CONNECT.register((connection, player)
-> NotificationManager.INSTANCE.notifyPlayer(DistinctNotifiable.fromServerPlayerEntity(player)));
// Initialize player manager reference
PrintUtil.setPlayerManager(server.getPlayerManager());
// Initialize backup manager server reference
KBCommands.setServer(server);
// Update backup suggestion list
BackupNameSuggestionProvider.setBackupSaveDirectory(BackupFilesystemUtil.getBackupSaveDirectory(server).getPath());
// Check if we have just recovered from a previous backup. If so, print message.
try {
File levelDirectory = new File(server.getRunDirectory(), ((MinecraftDedicatedServer) server).getLevelName());
File metadataFile = new File(levelDirectory, BackupMetadata.metadataFileName);
if (metadataFile.exists()) {
// Metadata exists. Deserialize.
BackupMetadata metadata;
FileInputStream fileInputStream = new FileInputStream(metadataFile);
ObjectInputStream in = new ObjectInputStream(fileInputStream);
metadata = (BackupMetadata) in.readObject();
in.close();
fileInputStream.close();
// Print metadata
MetadataHolder.setMetadata(metadata);
PrintUtil.info("Restored world from a previous backup:");
PrintUtil.info("Backup Name: " + metadata.getBackupName());
PrintUtil.info("Create Time: " + DateUtil.fromEpochMillis(metadata.getBackupTime()));
// Delete metadata file
if (!metadataFile.delete()) {
System.gc();
forceDelete(metadataFile);
}
}
} catch (IOException | ClassNotFoundException ignored) {
}
PrintUtil.info("KBackup is a free software. Project home: https://github.com/keuin/KBackup-Fabric");
}
}
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