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

usage() {
  cat <<'EOF'
Usage:
  ./uninstall.sh [--dry-run]

Options:
  --dry-run   Show what would be removed without deleting files.
EOF
}

DRY_RUN=0
case "${1:-}" in
  "") ;;
  --dry-run) DRY_RUN=1 ;;
  -h|--help)
    usage
    exit 0
    ;;
  *)
    echo "Unknown option: ${1}" >&2
    usage >&2
    exit 1
    ;;
esac

TARGETS=(
  "$HOME/.local/bin/nextdns-tray"
  "$HOME/.local/share/applications/nextdns-tray.desktop"
  "$HOME/.local/share/icons/nextdns.png"
  "$HOME/.config/autostart/nextdns-tray.desktop"
)

remove_file() {
  local path="$1"
  if [[ -e "$path" ]]; then
    if [[ "$DRY_RUN" -eq 1 ]]; then
      echo "Would remove: $path"
    else
      rm -f "$path"
      echo "Removed: $path"
    fi
  else
    echo "Not present: $path"
  fi
}

for path in "${TARGETS[@]}"; do
  remove_file "$path"
done

if [[ "$DRY_RUN" -eq 0 ]]; then
  if command -v update-desktop-database >/dev/null 2>&1; then
    update-desktop-database "$HOME/.local/share/applications" >/dev/null 2>&1 || true
  fi
  echo "Uninstall complete"
else
  echo "Dry run complete"
fi