#!/usr/bin/env bash
# Start the AICC capsule testbed bridge over WebSocket (headless).
# Usage: scripts/run_bridge.sh [port]   (default 8765)
# Note: the bridge keeps running until interrupted (Ctrl-C).
set -euo pipefail

# Load API keys from the project .env file (if present)
if [ -f .env ]; then
  set -a
  # shellcheck disable=SC1091
  . ./.env
  set +a
fi
cd "$(dirname "$0")/.."
PORT="${1:-8765}"

if python3 - "$PORT" <<'EOF'
import socket, sys
port = int(sys.argv[1])
s = socket.socket()
if s.connect_ex(("127.0.0.1", port)) == 0:
    print(f"port {port} is already in use")
    sys.exit(1)
EOF
then
    :
else
    echo "error: a bridge may already be running on port $PORT." >&2
    echo "stop it first, e.g.:  fuser -k ${PORT}/tcp   (or kill the run_bridge.sh process)" >&2
    exit 1
fi

exec testbed/.venv/bin/python -m testbed.bridge --host 127.0.0.1 --port "$PORT"