from datetime import datetime
from typing import Any

from fastapi import APIRouter
import pandas as pd

from singletons import grids, lib, PGroup


router = APIRouter()


@router.post("/tables/{pgroup}/append")
def append(pgroup: PGroup, row: dict[str, Any]):
    now = datetime.now()

    df = pd.DataFrame(row, index=[now])
    lib.append(pgroup, df)

    now = str(now) # nicegui converts datetime to str
    row = {"index": now, **row} # setdefault would not force index to be the first column

    res = []
    for grid in grids[pgroup]:
        grid.append(row)
        res.append(grid.options)

    return res