#!/usr/bin/env bash
# Backup Proxmox-related configs (config/, .env) locally
# Usage: ./scripts/backup-proxmox-configs.sh [--dry-run]

set -euo pipefail

DRY_RUN=false
[[ "${1:-}" == "--dry-run" ]] && DRY_RUN=true

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
BACKUP_DIR="${BACKUP_DIR:-$PROJECT_ROOT/backups/configs}"
TS=$(date +%Y%m%d_%H%M%S)
BACKUP_PATH="$BACKUP_DIR/proxmox-configs-$TS"

mkdir -p "$BACKUP_DIR"
if $DRY_RUN; then
    echo "[DRY-RUN] Would create $BACKUP_PATH"
    echo "[DRY-RUN] Would backup: config/, .env, smom-dbis-138/.env"
    exit 0
fi

mkdir -p "$BACKUP_PATH"
[ -d "$PROJECT_ROOT/config" ] && cp -r "$PROJECT_ROOT/config" "$BACKUP_PATH/"
[ -f "$PROJECT_ROOT/.env" ] && cp "$PROJECT_ROOT/.env" "$BACKUP_PATH/"
[ -f "$PROJECT_ROOT/smom-dbis-138/.env" ] && cp "$PROJECT_ROOT/smom-dbis-138/.env" "$BACKUP_PATH/" 2>/dev/null || true
echo "[OK] Config backup: $BACKUP_PATH"
echo "For full Proxmox backup run on host: vzdump 1000 1001 --storage local-lvm --mode snapshot"