"""Dialog flows. Each module here registers its FSM states at import time (`@state`, `@on_enter`, `@trigger`).

A new direction (veteran #36/#37, family, depression) is a new file `app/dialog/flows/<module>.py`; it is picked
up automatically by `load_flows()` — the engine is not edited.
"""

import pkgutil
from importlib import import_module


def load_flows() -> None:
    """Import every flow module of this package (core first, so flows may override core triggers)."""
    import_module(f"{__name__}.core")
    for info in sorted(pkgutil.iter_modules(__path__), key=lambda m: m.name):
        if info.name != "core" and not info.name.startswith("_"):
            import_module(f"{__name__}.{info.name}")