import os
import sys
from pathlib import Path

# Add the project root and src directory to PYTHONPATH
project_root = Path(__file__).parent.absolute()
src_dir = project_root / "src"

sys.path.append(str(project_root))
sys.path.append(str(src_dir))

# Set environment variables for Flask
os.environ['FLASK_APP'] = 'src/gasflux/app.py'
os.environ['FLASK_ENV'] = 'development'

if __name__ == "__main__":
    print("Starting GasFlux Web API...")

    # Import and run the app
    try:
        import gasflux.app as gasflux_app
        app = gasflux_app.app
        print("GasFlux app imported successfully")
        print("Starting Flask development server on http://0.0.0.0:5000")
        app.run(host='0.0.0.0', port=5000, debug=True)
    except Exception as e:
        print(f"Error starting GasFlux app: {e}")
        import traceback
        traceback.print_exc()
        sys.exit(1)