#!/bin/bash

# Network Scanner Frontend Setup Script

echo "╔══════════════════════════════════════════════════════════════════════════════╗"
echo "║              Network Scanner Frontend - Installation Script                 ║"
echo "╚══════════════════════════════════════════════════════════════════════════════╝"
echo ""

# Check if Node.js is installed
if ! command -v node &> /dev/null; then
    echo "❌ Node.js is not installed. Please install Node.js 18+ first."
    echo "   Visit: https://nodejs.org/"
    exit 1
fi

# Check Node.js version
NODE_VERSION=$(node -v | cut -d'v' -f2 | cut -d'.' -f1)
if [ "$NODE_VERSION" -lt 18 ]; then
    echo "❌ Node.js version 18 or higher is required. You have: $(node -v)"
    exit 1
fi

echo "✅ Node.js $(node -v) detected"
echo ""

# Check if npm is installed
if ! command -v npm &> /dev/null; then
    echo "❌ npm is not installed."
    exit 1
fi

echo "✅ npm $(npm -v) detected"
echo ""

# Install dependencies
echo "📦 Installing dependencies..."
npm install

if [ $? -ne 0 ]; then
    echo "❌ Failed to install dependencies"
    exit 1
fi

echo ""
echo "✅ Dependencies installed successfully"
echo ""

# Check if .env file exists
if [ ! -f .env ]; then
    echo "⚠️  Creating .env file..."
    cat > .env << EOF
VITE_API_URL=http://localhost:8000
VITE_WS_URL=ws://localhost:8000
EOF
    echo "✅ .env file created"
else
    echo "✅ .env file already exists"
fi

echo ""
echo "╔══════════════════════════════════════════════════════════════════════════════╗"
echo "║                       Installation Complete! 🎉                              ║"
echo "╚══════════════════════════════════════════════════════════════════════════════╝"
echo ""
echo "Next steps:"
echo "  1. Start the backend server (from parent directory):"
echo "     cd .. && python main.py"
echo ""
echo "  2. Start the frontend development server:"
echo "     npm run dev"
echo ""
echo "  3. Open your browser to:"
echo "     http://localhost:3000"
echo ""
echo "For production build:"
echo "  npm run build"
echo "  npm run preview"
echo ""