from logging.config import fileConfig
from sqlalchemy import create_engine, pool
from alembic import context

config = context.config
if config.config_file_name is not None:
    fileConfig(config.config_file_name)

from app.database import Base  # noqa: F401
import app.models  # noqa: F401

target_metadata = Base.metadata


def run_migrations_offline() -> None:
    url = config.get_main_option("sqlalchemy.url")
    context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
    with context.begin_transaction():
        context.run_migrations()


def run_migrations_online() -> None:
    # Alembic requires a sync engine; strip the async driver prefix
    url = config.get_main_option("sqlalchemy.url").replace("+aiosqlite", "")
    connectable = create_engine(url, poolclass=pool.NullPool)
    with connectable.connect() as connection:
        context.configure(connection=connection, target_metadata=target_metadata)
        with context.begin_transaction():
            context.run_migrations()


if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()