uninstall.sh

#!/usr/bin/env bash
# FamilyGram — remove the Docker Compose stack installed by deploy/install.sh
#
# Usage (on the install host):
#   sudo bash /opt/familygram/deploy/uninstall.sh
#   sudo bash /opt/familygram/deploy/uninstall.sh --yes
#   sudo bash /opt/familygram/deploy/uninstall.sh --keep-data --keep-repo
#   sudo bash /opt/familygram/deploy/uninstall.sh --install-dir /opt/familygram --remove-images --yes
#
# From a fresh download (main branch):
#   curl -fsSL https://raw.githubusercontent.com/CyberoniOntoni/familygram/main/deploy/uninstall.sh -o uninstall.sh
#   sudo bash uninstall.sh --install-dir /opt/familygram --yes
#
# Options:
#   --install-dir PATH   default /opt/familygram
#   --yes, -y            skip confirmation prompt
#   --keep-data          keep docker/compose/data, .env, and .env backups
#   --keep-repo          keep the git clone; only stop containers (and remove data unless --keep-data)
#   --remove-images      remove local web image + FamilyGram GHCR server images on this host
#   --help               show help
set -euo pipefail

INSTALL_DIR="${INSTALL_DIR:-/opt/familygram}"
COMPOSE_DIR="${INSTALL_DIR}/docker/compose"
COMPOSE_FILE="${COMPOSE_DIR}/docker-compose.yml"
ASSUME_YES=false
KEEP_DATA=false
KEEP_REPO=false
REMOVE_IMAGES=false

usage() {
  sed -n '2,22p' "$0" | sed 's/^# \{0,1\}//'
  exit 0
}

while [[ $# -gt 0 ]]; do
  case "$1" in
    --install-dir) INSTALL_DIR="${2:-}"; COMPOSE_DIR="${INSTALL_DIR}/docker/compose"; COMPOSE_FILE="${COMPOSE_DIR}/docker-compose.yml"; shift 2 ;;
    --yes|-y) ASSUME_YES=true; shift ;;
    --keep-data) KEEP_DATA=true; shift ;;
    --keep-repo) KEEP_REPO=true; shift ;;
    --remove-images) REMOVE_IMAGES=true; shift ;;
    --help|-h) usage ;;
    *) echo "Unknown option: $1" >&2; usage ;;
  esac
done

if [[ "$(id -u)" -ne 0 ]]; then
  echo "Run as root (sudo)." >&2
  exit 1
fi

if [[ ! -f "${COMPOSE_FILE}" ]]; then
  echo "No FamilyGram install found at ${INSTALL_DIR} (missing ${COMPOSE_FILE})." >&2
  exit 1
fi

# Optional metadata written by install.sh (ENABLE_WEB / ENABLE_BOT, etc.)
load_install_config() {
  local summary="${INSTALL_DIR}/deploy/last-install-config.txt"
  if [[ -f "${summary}" ]]; then
    # shellcheck disable=SC1090
    # shellcheck source=/dev/null
    source "${summary}" 2>/dev/null || true
  fi
  # Defaults match install.sh (web on; bot only if configured)
  ENABLE_WEB="${ENABLE_WEB:-yes}"
  ENABLE_BOT="${ENABLE_BOT:-no}"
}

# Always include web+bot+rtmp profiles so profiled services never remain running
# even if last-install-config is missing or stale.
compose_down() {
  cd "${COMPOSE_DIR}" || {
    echo "ERROR: cannot cd to ${COMPOSE_DIR}" >&2
    return 1
  }
  if command -v docker >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then
    echo "    docker compose down (profiles: web,bot,rtmp + default)"
    COMPOSE_PROFILES=web,bot,rtmp docker compose down --remove-orphans 2>/dev/null || true
    # Second pass without profiles (core services only) if the first path failed partially
    docker compose down --remove-orphans 2>/dev/null || true
  fi
}

remove_stack_images() {
  if ! command -v docker >/dev/null 2>&1; then
    return 0
  fi
  echo "==> Removing FamilyGram Docker images on this host..."
  docker image rm -f familygram/familygram-web:local 2>/dev/null || true

  # Images published by FamilyGram-Server CI (layer 228 / :latest and any local tags)
  local img
  while IFS= read -r img; do
    [[ -n "${img}" ]] || continue
    echo "    rm ${img}"
    docker image rm -f "${img}" 2>/dev/null || true
  done < <(docker images --format '{{.Repository}}:{{.Tag}}' 2>/dev/null \
    | grep -E '^ghcr\.io/cyberoniontoni/familygram-server/' || true)

  # Legacy tags (if any remain from older deploys)
  while IFS= read -r img; do
    [[ -n "${img}" ]] || continue
    echo "    rm ${img}"
    docker image rm -f "${img}" 2>/dev/null || true
  done < <(docker images --format '{{.Repository}}:{{.Tag}}' 2>/dev/null \
    | grep -E 'familygram-server.*(layer228|:latest)' || true)
}

load_install_config

echo "FamilyGram uninstall"
echo "  Install dir: ${INSTALL_DIR}"
echo "  Compose:     ${COMPOSE_DIR}"
echo "  Install meta: ENABLE_WEB=${ENABLE_WEB} ENABLE_BOT=${ENABLE_BOT}"
echo "  Keep data:   ${KEEP_DATA}"
echo "  Keep repo:   ${KEEP_REPO}"
echo "  Remove imgs: ${REMOVE_IMAGES}"
echo ""

if [[ "${ASSUME_YES}" != "true" ]]; then
  if [[ -t 0 ]] || [[ -r /dev/tty ]]; then
    read -r -p "This stops all FamilyGram containers and removes stack data. Continue? [y/N] " reply </dev/tty 2>/dev/null \
      || read -r -p "This stops all FamilyGram containers and removes stack data. Continue? [y/N] " reply
  else
    echo "Non-interactive stdin: pass --yes to confirm." >&2
    exit 1
  fi
  [[ "${reply}" =~ ^[Yy]$ ]] || { echo "Aborted."; exit 0; }
fi

if command -v docker >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then
  echo "==> Stopping containers..."
  compose_down
else
  echo "==> Docker not available — skipping compose down"
fi

if [[ "${KEEP_DATA}" != "true" ]]; then
  echo "==> Removing stack data and config..."
  rm -rf "${COMPOSE_DIR}/data"
  rm -f "${COMPOSE_DIR}/docker-compose.override.yml"
  rm -f "${COMPOSE_DIR}/.env"
  # Installer / verify-installer backups
  rm -f "${COMPOSE_DIR}/.env.bak."* 2>/dev/null || true
  rm -f "${COMPOSE_DIR}/.env.verify.bak" 2>/dev/null || true
  rm -f "${INSTALL_DIR}/deploy/last-install-config.txt" 2>/dev/null || true
fi

if [[ "${REMOVE_IMAGES}" == "true" ]]; then
  remove_stack_images
fi

if [[ "${KEEP_REPO}" != "true" ]]; then
  echo "==> Removing install directory ${INSTALL_DIR}..."
  # If we are running from inside INSTALL_DIR, leave the script's parent deletion to the end
  if [[ "$(pwd -P 2>/dev/null || pwd)" == "${INSTALL_DIR}"* ]]; then
    cd /
  fi
  rm -rf "${INSTALL_DIR}"
else
  echo "==> Kept ${INSTALL_DIR} (git clone and deploy scripts remain)."
fi

echo ""
echo "Done. FamilyGram stack removed."
echo "Manual cleanup (if used):"
echo "  • Nginx Proxy Manager proxy host for your web domain (and passkey domain → :30443)"
echo "  • UFW rules for MTProto / TURN / web ports opened by the installer"
echo "  • DNS records and router port forwards (20443–20644, 5348, TURN relay UDP)"
echo "  • Docker itself and Node/nvm are left installed for other workloads"