#!/bin/bash

# Test script to verify setup

echo "🧪 Testing YouMusic Setup"
echo "========================="
echo ""

# Kill any existing processes
echo "1. Cleaning up existing processes..."
lsof -ti:8000 | xargs kill -9 2>/dev/null || true
lsof -ti:3000 | xargs kill -9 2>/dev/null || true
pkill -f "uvicorn" 2>/dev/null || true
pkill -f "vite" 2>/dev/null || true
sleep 2
echo "   ✅ Ports cleared"

# Test backend
echo ""
echo "2. Testing backend..."
cd backend
if [ ! -d ".venv" ]; then
    echo "   ❌ Virtual environment not found"
    exit 1
fi

source .venv/bin/activate
if ! python -c "import uvicorn, fastapi" 2>/dev/null; then
    echo "   ❌ Dependencies not installed"
    exit 1
fi
echo "   ✅ Backend dependencies OK"

# Test frontend
echo ""
echo "3. Testing frontend..."
cd ../frontend
if [ ! -d "node_modules" ]; then
    echo "   ❌ Node modules not found"
    exit 1
fi
echo "   ✅ Frontend dependencies OK"

# Start backend in background
echo ""
echo "4. Starting backend..."
cd ../backend
source .venv/bin/activate
python main.py > ../logs/test-backend.log 2>&1 &
BACKEND_PID=$!
echo "   Started with PID: $BACKEND_PID"
sleep 3

# Check if backend is running
if ! kill -0 $BACKEND_PID 2>/dev/null; then
    echo "   ❌ Backend failed to start"
    cat ../logs/test-backend.log
    exit 1
fi

# Test backend endpoint
if curl -s http://localhost:8000/health | grep -q "healthy"; then
    echo "   ✅ Backend is responding at http://localhost:8000"
else
    echo "   ❌ Backend not responding"
    kill $BACKEND_PID 2>/dev/null
    cat ../logs/test-backend.log
    exit 1
fi

# Start frontend in background
echo ""
echo "5. Starting frontend..."
cd ../frontend
npm run dev -- --host > ../logs/test-frontend.log 2>&1 &
FRONTEND_PID=$!
echo "   Started with PID: $FRONTEND_PID"
sleep 5

# Check if frontend is running
if ! kill -0 $FRONTEND_PID 2>/dev/null; then
    echo "   ❌ Frontend failed to start"
    cat ../logs/test-frontend.log
    kill $BACKEND_PID 2>/dev/null
    exit 1
fi

echo "   ✅ Frontend started"

# Clean up
echo ""
echo "6. Cleaning up test processes..."
kill $BACKEND_PID $FRONTEND_PID 2>/dev/null
sleep 2
lsof -ti:8000 | xargs kill -9 2>/dev/null || true
lsof -ti:3000 | xargs kill -9 2>/dev/null || true
echo "   ✅ Processes stopped"

echo ""
echo "========================="
echo "✅ All tests passed!"
echo "========================="
echo ""
echo "Your setup is working! You can now run:"
echo "  ./dev-stack.sh"
echo ""
echo "URLs:"
echo "  Frontend: http://localhost:3000"
echo "  Backend:  http://localhost:8000"
echo "  API Docs: http://localhost:8000/docs"
echo ""