import os
import sys
from logging.config import fileConfig

from alembic import context
from sqlalchemy import engine_from_config, pool

sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
from app.core.config import settings
from app.db.base import Base
from app.models import *  # noqa: F403

config = context.config
config.set_main_option('sqlalchemy.url', settings.DATABASE_URL)
if config.config_file_name is not None:
    fileConfig(config.config_file_name)
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, dialect_opts={'paramstyle': 'named'})
    with context.begin_transaction():
        context.run_migrations()

def run_migrations_online() -> None:
    connectable = engine_from_config(config.get_section(config.config_ini_section), prefix='sqlalchemy.', poolclass=pool.NullPool)
    with connectable.connect() as connection:
        context.configure(connection=connection, target_metadata=target_metadata, version_table_pk=False)
        with context.begin_transaction():
            context.run_migrations()
if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()