#!/usr/bin/env bash
set -euo pipefail

timestamp="$(date +%Y%m%d-%H%M%S)"
dest_dir="backups/nginx/${timestamp}"
mkdir -p "${dest_dir}"

# Project nginx confs
proj_src="confs/nginx"
if [ -d "$proj_src" ]; then
  rsync -a --delete "$proj_src/" "${dest_dir}/project/"
fi

# Local nginx common paths
declare -a local_paths=(/etc/nginx /usr/local/etc/nginx "$HOME/.config/nginx" ./conf/ngnix)
for p in "${local_paths[@]}"; do
  if [ -d "$p" ]; then
    safe_name="$(echo "$p" | sed "s|/|_|g;s|^_||")"
    rsync -a "$p/" "${dest_dir}/local_${safe_name}/" || true
  fi
done

# Create compressed archives for convenience
tar -C "${dest_dir}" -czf "${dest_dir}.tar.gz" .

echo "Saved nginx backups to ${dest_dir} and ${dest_dir}.tar.gz"