from logging.config import fileConfig
from alembic import context
from app.config import get_settings
from app.database import Base
from app import models  # noqa: F401


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

target_metadata = Base.metadata


def run_migrations_offline() -> None:
    context.configure(
        url=get_settings().sqlalchemy_url,
        target_metadata=target_metadata,
        literal_binds=True,
        dialect_opts={"paramstyle": "named"},
    )
    with context.begin_transaction():
        context.run_migrations()


def run_migrations_online() -> None:
    from sqlalchemy import engine_from_config, pool

    configuration = config.get_section(config.config_ini_section, {})
    configuration["sqlalchemy.url"] = get_settings().sqlalchemy_url
    connectable = engine_from_config(configuration, prefix="sqlalchemy.", 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()