"""BusinessContext reader — the single seam the slow path reads context through.

`get_business_context(user_id)` is the one place the live flow obtains a
`BusinessContext`. Today it returns a minimal STUB so the slow path runs end to
end; when the lead's real Business Understanding source lands, swap the body here
(read the interview / stored context) and nothing upstream changes.

See AGENT_ARCHITECTURE_CONTEXT_new.md §7.1.
"""

from __future__ import annotations

from .contracts import BusinessContext


async def get_business_context(user_id: str) -> BusinessContext:
    """Return the user's BusinessContext.

    STUB until the lead's real source lands. `project_id` flows through as
    `RunState.business_context_id`. Async so the real implementation (a DB / store
    read) fits without changing this signature.

    TODO(lead): replace the body with the real read (Business Understanding store).
    """
    return BusinessContext(
        project_id=user_id,
        industry="unknown",
        completeness="partial",
        business_description="(not yet captured — BusinessContext source pending)",
        scale_and_scope="(unknown)",
    )