app.py

#!/usr/bin/env python3
"""
Tokenizer Pro - HuggingFace Space Launcher

This file serves as the entry point for HuggingFace Spaces, which expects app.py.
It imports and runs the restructured Flask application from the app/ package.
"""

import os
from app import create_app
from config import Config, DevelopmentConfig, ProductionConfig

def get_config_class():
    """Determine which configuration class to use based on environment."""
    env = os.getenv('FLASK_ENV', 'development').lower()
    
    if env == 'production':
        return ProductionConfig
    elif env == 'development':
        return DevelopmentConfig
    else:
        return Config

# Create the Flask application using the app factory
app = create_app(get_config_class())

if __name__ == "__main__":
    # Get configuration from environment variables
    host = os.getenv('HOST', '0.0.0.0')
    port = int(os.getenv('PORT', 7860))
    debug = os.getenv('DEBUG', 'False').lower() in ('true', '1', 'yes')
    
    app.run(host=host, port=port, debug=debug)