#!/bin/bash

# Exit on error
# set -e  # Disable set -e because we want to continue if one service fails to start immediately or if lsof fails

# Get script directory
SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)

echo "=== Starting Nex Basse Services ==="

# --- Backend ---
echo "--- Setting up Backend ---"
cd "$SCRIPT_DIR/backend"

# Check/Activate virtual environment
if [ -d "venv" ]; then
    echo "Activating venv..."
    source venv/bin/activate
elif [ -d ".venv" ]; then
    echo "Activating .venv..."
    source .venv/bin/activate
else
    echo "Warning: No virtual environment found (venv or .venv). Using system python."
fi

# Check backend port (8001)
BACKEND_PORT=8001
if lsof -i :$BACKEND_PORT -t >/dev/null ; then
    echo "Port $BACKEND_PORT is in use. Killing process..."
    kill -9 $(lsof -i :$BACKEND_PORT -t) || true
    sleep 1
fi

# Start Backend
echo "Starting Backend (FastAPI)..."
python app/main.py &
BACKEND_PID=$!
echo "Backend PID: $BACKEND_PID"

# --- Frontend ---
echo "--- Setting up Frontend ---"
cd "$SCRIPT_DIR/frontend"

# Check frontend port (5173)
FRONTEND_PORT=5173
if lsof -i :$FRONTEND_PORT -t >/dev/null ; then
    echo "Port $FRONTEND_PORT is in use. Killing process..."
    kill -9 $(lsof -i :$FRONTEND_PORT -t) || true
    sleep 1
fi

# Start Frontend
echo "Starting Frontend (Vite)..."
npm run dev &
FRONTEND_PID=$!
echo "Frontend PID: $FRONTEND_PID"

# --- Cleanup ---
cleanup() {
    echo "Stopping services..."
    kill $BACKEND_PID 2>/dev/null
    kill $FRONTEND_PID 2>/dev/null
    exit
}

trap cleanup SIGINT SIGTERM

echo "Both services started."
echo "Backend: http://localhost:$BACKEND_PORT"
echo "Frontend: http://localhost:$FRONTEND_PORT"
echo "Press Ctrl+C to stop."

wait $BACKEND_PID $FRONTEND_PID