#!/bin/bash

# Smart Parking Finder - Development Start Script
echo "🚗 Starting Smart Parking Finder Development Environment..."

# Function to check if a command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Check required tools
echo "Checking required tools..."
if ! command_exists node; then
    echo "❌ Node.js is not installed. Please install Node.js first."
    exit 1
fi

if ! command_exists npm; then
    echo "❌ npm is not installed. Please install npm first."
    exit 1
fi

if ! command_exists docker; then
    echo "❌ Docker is not installed. Please install Docker first."
    exit 1
fi

# Check if Docker is running
if ! docker info >/dev/null 2>&1; then
    echo "❌ Docker is not running. Please start Docker and try again."
    exit 1
fi

echo "✅ All required tools are available"

# Start infrastructure services (PostgreSQL, Redis, Valhalla)
echo "🐳 Starting infrastructure services..."
docker-compose up -d postgres redis valhalla

# Wait for services to be ready
echo "⏳ Waiting for services to be ready..."
sleep 10

# Check if services are running
if docker-compose ps | grep -q "Up"; then
    echo "✅ Infrastructure services are running"
else
    echo "❌ Failed to start infrastructure services"
    docker-compose logs
    exit 1
fi

# Start backend in background
echo "🔧 Starting backend server..."
cd backend
npm run start:dev &
BACKEND_PID=$!
cd ..

# Wait a bit for backend to start
sleep 5

# Start frontend
echo "🌐 Starting frontend server..."
cd frontend
npm run dev &
FRONTEND_PID=$!
cd ..

echo ""
echo "🎉 Smart Parking Finder is starting up!"
echo ""
echo "📡 Backend API: http://localhost:3001"
echo "   - Swagger API docs: http://localhost:3001/api"
echo "   - Health check: http://localhost:3001/health"
echo ""
echo "🌐 Frontend App: http://localhost:3000"
echo ""
echo "🗄️  Database: PostgreSQL on localhost:5432"
echo "   - PgAdmin: http://localhost:5050 (admin@admin.com / admin)"
echo ""
echo "⚡ Redis: localhost:6379"
echo "   - Redis Commander: http://localhost:8081"
echo ""
echo "🗺️  Valhalla Routing: http://localhost:8002"
echo ""
echo "Press Ctrl+C to stop all services"

# Function to cleanup on exit
cleanup() {
    echo ""
    echo "🛑 Stopping all services..."
    kill $BACKEND_PID 2>/dev/null
    kill $FRONTEND_PID 2>/dev/null
    docker-compose down
    echo "✅ All services stopped"
    exit 0
}

# Set trap to cleanup on script exit
trap cleanup SIGINT SIGTERM

# Keep script running
wait