"""Chartexchange model"""

import logging
from typing import Optional, Union

import pandas as pd
from bs4 import BeautifulSoup

from openbb_terminal.decorators import log_start_end
from openbb_terminal.helper_funcs import get_user_agent, request
from openbb_terminal.rich_config import console
from openbb_terminal.stocks.options.op_helpers import convert

logger = logging.getLogger(__name__)


@log_start_end(log=logger)
def get_option_history(
    symbol: str = "GME",
    date: str = "2021-02-05",
    call: bool = True,
    price: Union[str, Union[int, float]] = "90",
    chain_id: Optional[str] = None,
) -> pd.DataFrame:
    """Historic prices for a specific option [chartexchange]

    Parameters
    ----------
    symbol : str
        Ticker symbol to get historical data from
    date : str
        Date as a string YYYYMMDD
    call : bool
        Whether to show a call or a put
    price : Union[str, Union[int, float]]
        Strike price for a specific option
    chain_id: str
        Option symbol.  Overwrites other inputs. ChartExchange uses the format:
        `{TICKER}{YYYYMMDD}{C/P}{PRICE}`, where the price has no leading and trailing zeros.

    Returns
    -------
    historical : pd.Dataframe
        Historic information for an option
    """
    if chain_id is None:
        url = f"https://chartexchange.com/symbol/opra-{symbol.lower()}{date.replace('-', '')}"
        url += f"{'c' if call else 'p'}{float(price):g}/historical/"
    else:
        url = f"https://chartexchange.com/symbol/opra-{chain_id}/historical/"
    data = request(url, headers={"User-Agent": get_user_agent()}).content
    soup = BeautifulSoup(data, "html.parser")
    table = soup.find("div", attrs={"style": "display: table; font-size: 0.9em; "})
    if table:
        rows = table.find_all("div", attrs={"style": "display: table-row;"})
    else:
        return pd.DataFrame()
    clean_rows = []

    if rows:
        for row in rows[1:]:
            item = row.find_all("div")
            clean_rows.append([x.text for x in item])
    else:
        if chain_id is not None:
            console.print(
                f"No data for {chain_id}.  Check that you are using OPRA notation.\n"
            )
            return pd.DataFrame()
        console.print("No data for this option\n")
        return pd.DataFrame()

    df = pd.DataFrame()
    df["Date"] = [x[0] for x in clean_rows]
    df["Open"] = [convert(x[2], ",") for x in clean_rows]
    df["High"] = [convert(x[3], ",") for x in clean_rows]
    df["Low"] = [convert(x[4], ",") for x in clean_rows]
    df["Close"] = [convert(x[5], ",") for x in clean_rows]
    df["Change"] = [convert(x[6], "%") for x in clean_rows]
    df["Volume"] = [convert(x[7], ",") for x in clean_rows]
    df["Open Interest"] = [convert(x[8], ",") for x in clean_rows]
    df["Change Since"] = [convert(x[9], "%") for x in clean_rows]

    return df