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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PID_FILE="$ROOT_DIR/.doclink-web.pid"
LOG_FILE="$ROOT_DIR/doclink-web.log"
PORT="${PORT:-5198}"

if [[ -f "$PID_FILE" ]]; then
  OLD_PID="$(cat "$PID_FILE" 2>/dev/null || true)"
  if [[ -n "${OLD_PID:-}" ]] && kill -0 "$OLD_PID" 2>/dev/null; then
    echo "DocLink Web is already running on pid $OLD_PID"
    exit 0
  fi
  rm -f "$PID_FILE"
fi

nohup env PORT="$PORT" node "$ROOT_DIR/server.js" >"$LOG_FILE" 2>&1 &
echo $! > "$PID_FILE"
echo "DocLink Web started on http://localhost:$PORT"
echo "PID: $(cat "$PID_FILE")"