manage.py

#!/usr/bin/env python3
"""
Development server management script
"""
import os
import sys
import subprocess
from pathlib import Path

def check_python_version():
    """Check Python version compatibility"""
    if sys.version_info < (3, 8):
        print("❌ Python 3.8 or higher is required")
        sys.exit(1)
    print(f"✅ Python {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}")

def install_dependencies():
    """Install project dependencies"""
    print("📦 Installing dependencies...")
    try:
        subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])
        print("✅ Dependencies installed successfully")
    except subprocess.CalledProcessError:
        print("❌ Failed to install dependencies")
        sys.exit(1)

def run_tests():
    """Run test suite"""
    print("🧪 Running tests...")
    try:
        subprocess.check_call([sys.executable, "-m", "pytest", "tests/", "-v"])
        print("✅ All tests passed")
    except subprocess.CalledProcessError:
        print("❌ Tests failed")
        sys.exit(1)

def start_server():
    """Start development server"""
    print("🚀 Starting development server...")
    try:
        subprocess.check_call([
            sys.executable, "-m", "uvicorn", 
            "main:app", 
            "--reload", 
            "--host", "0.0.0.0", 
            "--port", "8000"
        ])
    except KeyboardInterrupt:
        print("\n👋 Server stopped")
    except subprocess.CalledProcessError:
        print("❌ Failed to start server")
        sys.exit(1)

def main():
    """Main management function"""
    if len(sys.argv) < 2:
        print("""
🎯 Expense Tracker API Management

Usage: python manage.py <command>

Commands:
  install    Install dependencies
  test       Run test suite  
  serve      Start development server
  dev        Install + Test + Serve
        """)
        return

    command = sys.argv[1]
    
    check_python_version()
    
    if command == "install":
        install_dependencies()
    elif command == "test":
        run_tests()
    elif command == "serve":
        start_server()
    elif command == "dev":
        install_dependencies()
        run_tests()
        start_server()
    else:
        print(f"❌ Unknown command: {command}")
        sys.exit(1)

if __name__ == "__main__":
    main()