#!/bin/bash
# remove-app.sh — Stop and remove all ShortLink containers, networks and volumes.
# Conditions: Run from the sk1 directory on the VM where prepare-app.sh was executed.
#             Docker and Docker Compose must be installed.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

echo "======================================================"
echo "  ShortLink — Removal Script"
echo "======================================================"
echo ""
echo "This will:"
echo "  • Stop all ShortLink containers"
echo "  • Remove containers, networks, and named volumes (database data)"
echo "  • SSL certificates will NOT be removed"
echo ""
read -rp "Are you sure? [y/N] " confirm
if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
  echo "Aborted."
  exit 0
fi

echo ""
echo "[1/2] Stopping and removing containers, networks and volumes..."
docker compose down -v --remove-orphans

echo "[2/2] Removing built images..."
docker compose images -q 2>/dev/null | xargs -r docker rmi -f 2>/dev/null || true

echo ""
echo "✅ Application removed successfully."
echo ""
echo "Note: SSL certificates in /etc/letsencrypt were NOT removed."
echo "To remove them manually:"
echo "  sudo certbot delete --cert-name ${DOMAIN:-your-domain}"