#!/bin/bash
# Backup /root/Apps → Google Drive (Apps)
set -e

DATE=$(date +%Y%m%d_%H%M%S)
BACKUP_DIR="/tmp/backup-apps"
DEST="gdrive:Apps"

echo "[$(date)] Backup Apps started"

# Cleanup old temp
rm -rf "$BACKUP_DIR"
mkdir -p "$BACKUP_DIR"

# Loop over all directories in /root/Apps/
cd /root/Apps
for APP_DIR in */; do
    # Remove trailing slash
    APP_NAME=${APP_DIR%/}
    
    # Skip if it's not a directory or if it is the backup-ui/BrainKP itself (to prevent recursion/lock if needed, though they are fine)
    [ -d "$APP_NAME" ] || continue
    
    echo "Backing up app: $APP_NAME"
    
    # Compress each app into its own tar.gz file, excluding heavy unnecessary folders
    tar -czf "$BACKUP_DIR/${APP_NAME}-$DATE.tar.gz" \
        --exclude="node_modules" \
        --exclude="venv" \
        --exclude=".venv" \
        --exclude="__pycache__" \
        "$APP_NAME" 2>/dev/null || true
done

# Sync to Google Drive
rclone copy "$BACKUP_DIR" "$DEST" --progress

# Keep only last 7 days in GDrive
rclone delete "$DEST" --min-age 7d

# Cleanup local
rm -rf "$BACKUP_DIR"

echo "[$(date)] Backup Apps finished"