"""Activity timeline API stubs."""
from __future__ import annotations

from fastapi import APIRouter, status

from .models import ActivityCommentPayload

router = APIRouter(prefix="/deals/{deal_id}/activities", tags=["activities"])


def _stub(endpoint: str) -> dict[str, str]:
    return {"detail": f"{endpoint} is not implemented yet"}


@router.get("/", status_code=status.HTTP_501_NOT_IMPLEMENTED)
async def list_activities(deal_id: int) -> dict[str, str]:
    """Placeholder for listing deal activities."""
    _ = deal_id
    return _stub("GET /deals/{deal_id}/activities")


@router.post("/", status_code=status.HTTP_501_NOT_IMPLEMENTED)
async def create_activity_comment(deal_id: int, payload: ActivityCommentPayload) -> dict[str, str]:
    """Placeholder for adding a comment activity to a deal."""
    _ = (deal_id, payload)
    return _stub("POST /deals/{deal_id}/activities")