#!/usr/bin/env bash

USER=$1
BACKUP_DIR="/home/$USER/_backups"
DATE=$(date +%Y%m%d_%H%M%S)

# Create backup directory if it doesn't exist
mkdir -p $BACKUP_DIR

# Backup application files
tar -czf $BACKUP_DIR/app_backup_$DATE.tar.gz -C /home/$USER app/

# Keep only last 10 backups
cd $BACKUP_DIR
ls -t app_backup_*.tar.gz | tail -n +11 | xargs -r rm

echo "Backup completed: app_backup_$DATE.tar.gz"