"""
This file is part of Alembic (https://alembic.sqlalchemy.org/).
License: MIT
Copyright 2009-2024 Michael Bayer.
"""

import os
from logging.config import fileConfig

from sqlalchemy import engine_from_config
from sqlalchemy import pool

from alembic import context

from redbeanpython.model.model import Model

config = context.config

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

section = config.config_ini_section
config.set_section_option(section, "DB_DSN", os.environ.get("DB_DSN", "dsn_not_set"))

target_metadata = Model.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,
        )

        with context.begin_transaction():
            context.run_migrations()


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