from fastapi import APIRouter, HTTPException, Query
from typing import Optional
from app.internal import firestore as fstore

router = APIRouter(prefix="/calls", tags=["calls"])


@router.get("")
async def list_calls(
    node_id: Optional[str] = Query(None),
    status: Optional[str] = Query(None),
    system_id: Optional[str] = Query(None),
):
    filters = {}
    if node_id:
        filters["node_id"] = node_id
    if status:
        filters["status"] = status
    if system_id:
        filters["system_id"] = system_id
    return await fstore.collection_list("calls", **filters)


@router.get("/{call_id}")
async def get_call(call_id: str):
    call = await fstore.doc_get("calls", call_id)
    if not call:
        raise HTTPException(404, f"Call '{call_id}' not found.")
    return call