#!/usr/bin/env bash
# Run on the travel laptop: closes any Chromium running for you on the remote
# machine (Chromium allows one process per profile, so a running instance
# would swallow the new window), then launches it there with its window
# drawn here.
#
# Usage: remote-chromium.sh [--x11] [host]
#   --x11   classic X11 forwarding instead of waypipe
#   host    ssh host to run Chromium on (default: teemu-thinkpad-ubuntu)
set -euo pipefail

MODE="waypipe"
HOST="teemu-thinkpad-ubuntu"
for arg in "$@"; do
  case "$arg" in
    --x11) MODE="x11" ;;
    -*)    echo "Unknown option: $arg"; exit 1 ;;
    *)     HOST="$arg" ;;
  esac
done

if [ "$MODE" = "waypipe" ] && ! command -v waypipe >/dev/null 2>&1; then
  echo "waypipe not installed here - run: sudo apt install waypipe (needed on both machines)"
  exit 1
fi

ssh "$HOST" bash -s <<'EOF'
# snap build (Ubuntu) and the Debian package - matches the browser binary only,
# not shells/editors that merely mention "chromium"
PAT='chromium-browser/chrome|/usr/lib/chromium/chromium'
if pgrep -u "$USER" -f "$PAT" >/dev/null; then
  echo "Chromium is running on $(hostname) - closing it gracefully..."
  pkill -TERM -u "$USER" -f "$PAT"
  for _ in $(seq 1 10); do
    pgrep -u "$USER" -f "$PAT" >/dev/null || break
    sleep 1
  done
  if pgrep -u "$USER" -f "$PAT" >/dev/null; then
    echo "Still running after 10s - force killing."
    pkill -KILL -u "$USER" -f "$PAT"
  fi
fi
EOF

case "$MODE" in
  waypipe) exec waypipe ssh "$HOST" chromium --ozone-platform=wayland ;;
  x11)     exec ssh -X "$HOST" chromium ;;
esac