"""
Database configuration for Podcastrr.
"""
import sqlalchemy as sa
import sqlalchemy.orm as sa_orm

# Add compatibility for older SQLAlchemy versions
if not hasattr(sa_orm, 'DeclarativeBase'):
    # Create a class that mimics DeclarativeBase for SQLAlchemy 1.4
    class DeclarativeBase:
        pass
    # Monkey-patch sqlalchemy.orm
    sa_orm.DeclarativeBase = DeclarativeBase

if not hasattr(sa_orm, 'DeclarativeBaseNoMeta'):
    # Create a class that mimics DeclarativeBaseNoMeta for SQLAlchemy 1.4
    class DeclarativeBaseNoMeta:
        pass
    # Monkey-patch sqlalchemy.orm
    sa_orm.DeclarativeBaseNoMeta = DeclarativeBaseNoMeta

# Now import Flask-SQLAlchemy
from flask_sqlalchemy import SQLAlchemy

# Create SQLAlchemy instance
db = SQLAlchemy()