#!/bin/bash

# Check if the required parameters are provided
if [ "$#" -ne 2 ]; then
    echo "Usage: $0 <source_folder> <destination_folder>"
    exit 1
fi

# Source and destination folders
source_folder="$1"
destination_folder="$2"

# Extract the last folder of the source path
source_folder_name=$(basename "$source_folder")

# Log file path based on the specified format
log_file="/var/log/backup-${source_folder_name}.log"

# Run rsync with the appropriate options and log the output
rsync -av --delete "$source_folder/" "$destination_folder/" >> "$log_file" 2>&1

# Log completion message
echo "Backup completed on $(date)" >> "$log_file"