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package com.keuin.kbackupfabric;
import com.keuin.kbackupfabric.data.BackupMetadata;
import com.keuin.kbackupfabric.util.BackupFilesystemUtil;
import com.keuin.kbackupfabric.util.BackupNameSuggestionProvider;
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 org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
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("[KBackup] Binding events and commands ...");
CommandRegistry.INSTANCE.register(false, KBCommandRegister::registerCommands);
ServerStartCallback.EVENT.register(this);
}
@Override
public void onStartServer(MinecraftServer server) {
LOGGER.debug("[KBackup] Initializing ...");
// 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(), server.getLevelName());
File metadataFile = new File(levelDirectory, BackupMetadata.metadataFileName);
if (metadataFile.exists()) {
// Metadata exists. Deserialize.
BackupMetadata metadata = null;
FileInputStream fileInputStream = new FileInputStream(metadataFile);
ObjectInputStream in = new ObjectInputStream(fileInputStream);
metadata = (BackupMetadata) in.readObject();
in.close();
fileInputStream.close();
// Print metadata
LOGGER.info("[KBackup] Recovered from previous backup:");
LOGGER.info("Backup Name: " + metadata.getBackupName());
LOGGER.info("Create Time: " + (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(new Date(metadata.getBackupTime())));
// Delete metadata file
if (!metadataFile.delete()) {
System.gc();
forceDelete(metadataFile);
}
}
} catch (IOException | ClassNotFoundException ignored) {
}
}
}
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