# -*- encoding: utf-8 -*-
import logging
from tempfile import NamedTemporaryFile
import typing as T

from latecomers.parse import Details
from latecomers.helpers import logit

import pandas as pd


logger = logging.getLogger(__name__)


@logit(logger)
def to_excel(data: T.List[Details]) -> bytes:
    """
    This function takes the list of parsed rows as input and returns
    the bytes corresponding to the excel file derived from such lines.
    """

    mapping = {
        "th_arrival": "Arrivo teorico",
        "real_arrival": "Arrivo reale",
        "code": "Codice volo",
        "origin": "Aeroporto di partenza",
        "status": "Stato",
    }
    df = pd.DataFrame(data, columns=mapping)

    with NamedTemporaryFile() as tmp:
        df.to_excel(tmp)
        tmp.seek(0)
        content = tmp.read()

    return content