#!/usr/bin/env bash
# Start local dev stack: node backend (sqlite) + react frontend, ws storage mode.
# Usage: ./scripts/dev-start.sh
# Stop:  ./scripts/dev-stop.sh
set -euo pipefail
cd "$(dirname "$0")/.."
mkdir -p tmp data

# kill anything on the ports (zombies)
for port in 3999 4001; do
  pids=$(lsof -ti :$port 2>/dev/null || true)
  if [ -n "$pids" ]; then
    echo "port $port in use by: $pids — leaving as-is."
    echo "  (run ./scripts/dev-stop.sh first to restart clean)"
  fi
done

# backend: better-sqlite3, :4001
if ! lsof -ti :4001 >/dev/null 2>&1; then
  echo "starting backend :4001..."
  DB_PATH=$(pwd)/data/tracker.sqlite PORT=4001 \
    nohup npm run server:dev > tmp/server.log 2>&1 &
  echo $! > tmp/server.pid
else
  echo "backend already on :4001"
fi

# frontend: ws storage, :3999
if ! lsof -ti :3999 >/dev/null 2>&1; then
  echo "starting frontend :3999..."
  REACT_APP_STORAGE=ws \
  REACT_APP_BACKEND_URL=http://127.0.0.1:4001 \
  REACT_APP_BACKEND_WS=ws://127.0.0.1:4001/ws \
  BROWSER=none PORT=3999 \
    nohup npm start > tmp/fe.log 2>&1 &
  echo $! > tmp/fe.pid
else
  echo "frontend already on :3999"
fi

# wait for ports to listen
echo "waiting for ports..."
for port in 4001 3999; do
  for i in {1..30}; do
    lsof -ti :$port >/dev/null 2>&1 && break
    sleep 1
  done
done

echo ""
echo "backend  : http://127.0.0.1:4001   (curl http://127.0.0.1:4001/health)"
echo "frontend : http://127.0.0.1:3999   (admin /  player /display)"
echo "logs     : tmp/server.log tmp/fe.log"
echo "stop     : ./scripts/dev-stop.sh"