#!/bin/bash
set -e

export DISPLAY=:99

echo "=== Starting Research Workbench ==="

# (1) Start Xvfb
Xvfb :99 -screen 0 1280x720x24 -ac &
sleep 1
echo "[OK] Xvfb display :99"

# (2) Start x11vnc (suppress stderr)
x11vnc -display :99 -forever -nopw -listen 0.0.0.0 -rfbport 5900 -shared 2>/dev/null &
sleep 1
echo "[OK] x11vnc on :5900"

# (3) Start noVNC via websockify
websockify --web=/usr/share/novnc/ 6080 localhost:5900 &
sleep 1
echo "[OK] noVNC on :6080"

# (4) Start amplifierd and wait for it to be healthy
cd /app
amplifierd --port 8410 --bundle /app/bundle/bundle.md &
AMPLIFIERD_PID=$!

echo "Waiting for amplifierd..."
for i in $(seq 1 30); do
    if curl -s http://localhost:8410/health > /dev/null 2>&1; then
        echo "[OK] amplifierd on :8410"
        break
    fi
    sleep 1
done

# (5) Start FastAPI backend
cd /app/backend
uv run python -m uvicorn app:app --host 0.0.0.0 --port 8080 --log-level info &
sleep 2
echo "[OK] FastAPI on :8080"

echo ""
echo "Research Workbench: http://localhost:8080"
echo "Browser VNC: http://localhost:6080"

# CMD passthrough or wait on amplifierd
if [ $# -eq 0 ]; then
    wait $AMPLIFIERD_PID
else
    exec "$@"
fi