# tests/test_auth.py (example)
import unittest
from __init__ import create_app, db

class AuthTestCase(unittest.TestCase):
    def setUp(self):
        self.app = create_app({'TESTING': True})
        self.client = self.app.test_client()
        
    def test_login(self):
        # Test login functionality
        pass
        
    def test_logout(self):
        # Test logout functionality
        pass

# Standard library imports
import os
import sys
import uuid

# Third-party imports
from flask import Flask, request, jsonify
from sqlalchemy import Column, String, DateTime

# Local imports
from __init__ import db
from models.user import User
from utils.permissions import Permissions

# Functions: snake_case
def create_user(username, password):
    pass

# Classes: PascalCase
class DropletInstance:
    pass

# Constants: UPPER_SNAKE_CASE
DEFAULT_MEMORY_LIMIT = 1024

def create_droplet_instance(droplet_id, user_id, resolution=None):
    """Create a new droplet instance for a user.
    
    Args:
        droplet_id (str): UUID of the droplet to instantiate
        user_id (str): UUID of the user creating the instance
        resolution (str, optional): Screen resolution (e.g., "1920x1080")
        
    Returns:
        DropletInstance: The created instance object
        
    Raises:
        ValueError: If droplet or user doesn't exist
        ResourceError: If insufficient resources available
    """
    pass

# models/new_model.py
import uuid
from sqlalchemy.sql import func
from __init__ import db

class NewModel(db.Model):
    id = db.Column(db.String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
    name = db.Column(db.String(80), nullable=False)
    created_at = db.Column(db.DateTime, server_default=func.now())
    
    def to_dict(self):
        """Convert model to dictionary for JSON serialization."""
        return {
            'id': self.id,
            'name': self.name,
            'created_at': self.created_at.isoformat() if self.created_at else None
        }

# For manual migration during development
from __init__ import create_app, db

app = create_app()
with app.app_context():
    # Create new tables
    db.create_all()
    
    # Or drop and recreate (DEVELOPMENT ONLY)
    db.drop_all()
    db.create_all()

# routes/new_feature.py
from flask import Blueprint, request, jsonify
from flask_login import login_required, current_user
from models.new_model import NewModel
from __init__ import db

new_bp = Blueprint('new_feature', __name__)

@new_bp.route('/api/new-resource', methods=['GET'])
@login_required
def get_resources():
    """Get all resources for current user."""
    try:
        resources = NewModel.query.all()
        return jsonify({
            'success': True,
            'resources': [r.to_dict() for r in resources]
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

@new_bp.route('/api/new-resource', methods=['POST'])
@login_required
def create_resource():
    """Create a new resource."""
    try:
        data = request.get_json()
        
        # Validate input
        if not data or 'name' not in data:
            return jsonify({
                'success': False,
                'error': 'Name is required'
            }), 400
            
        # Create resource
        resource = NewModel(name=data['name'])
        db.session.add(resource)
        db.session.commit()
        
        return jsonify({
            'success': True,
            'resource': resource.to_dict()
        }), 201
        
    except Exception as e:
        db.session.rollback()
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500

# Enable debug mode in development
app.config['DEBUG'] = True

# Add debug prints
import logging
logging.basicConfig(level=logging.DEBUG)

def debug_function():
    logging.debug(f"Variable value: {some_variable}")

# Enable SQL query logging
app.config['SQLALCHEMY_ECHO'] = True

# Manual database inspection
from __init__ import create_app, db
app = create_app()
with app.app_context():
    result = db.engine.execute("SELECT * FROM user")
    for row in result:
        print(row)