"""Compatibility layer exposing the Flask app instance."""
from __future__ import annotations

from pathlib import Path

from .database import (
    DB_PATH as _DB_PATH,
    DEFAULT_DB_PATH,
    db_cursor,
    init_db as _init_db,
    is_postgres_enabled,
    set_db_path,
    set_postgres_override,
)
from .factory import create_app

app = create_app()
DB_PATH: Path = _DB_PATH


def init_db() -> None:
    """Initialise the database using the current DB_PATH."""
    set_db_path(DB_PATH)
    _init_db()


__all__ = [
    "app",
    "DB_PATH",
    "DEFAULT_DB_PATH",
    "db_cursor",
    "init_db",
    "is_postgres_enabled",
    "set_postgres_override",
]