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

### CONFIG ###
PROXMOX_HOST="root@38.102.127.162"
PROXMOX_TMP="/var/lib/vz/dump"
VMIDS=(102)
DEST_HOST="root@thevault.bounceme.net"
DEST_PATH="/mnt/backup3/vzdump"
TIMESTAMP=$(date +%F_%H-%M)
RETENTION_DAYS=7

echo "📦 Starting remote VM backup via Proxmox..."

for VMID in "${VMIDS[@]}"; do
  echo "🧠 Telling Proxmox to back up VM $VMID..."
  ssh "$PROXMOX_HOST" "vzdump $VMID --dumpdir $PROXMOX_TMP --mode snapshot --compress zstd --quiet"

  echo "📂 Locating backup file for VM $VMID on Proxmox..."
  LATEST_FILE=$(ssh "$PROXMOX_HOST" "ls -t $PROXMOX_TMP/vzdump-qemu-${VMID}-*.zst | head -n 1")

  echo "🚀 Transferring backup to thevault..."
  ssh "$PROXMOX_HOST" "rsync -av '$LATEST_FILE' '$DEST_HOST:$DEST_PATH/'"

  echo "🧹 Cleaning up Proxmox local file..."
  ssh "$PROXMOX_HOST" "rm -f '$LATEST_FILE'"
done

echo "🧹 Pruning old backups on thevault..."
ssh "$DEST_HOST" "find '$DEST_PATH' -type f -mtime +$RETENTION_DAYS -name 'vzdump-qemu-*.zst' -delete"

echo "✅ KodakMoment VM-host remote backup complete."