import asyncio
from logging.config import fileConfig

from alembic import context
from sqlalchemy.ext.asyncio import create_async_engine
from sqlmodel import SQLModel

from utils.db import models  # noqa: F401
from utils.env import env

config = context.config

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

target_metadata = SQLModel.metadata


def _async_url() -> str:
    return env.db.connection_url.replace("postgresql://", "postgresql+asyncpg://", 1)


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


def _do_run_migrations(connection) -> None:  # noqa: ANN001
    context.configure(connection=connection, target_metadata=target_metadata)
    with context.begin_transaction():
        context.run_migrations()


async def run_migrations_online() -> None:
    connectable = create_async_engine(_async_url())
    async with connectable.connect() as connection:
        await connection.run_sync(_do_run_migrations)
    await connectable.dispose()


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