"""Helper functions"""
__docformat__ = "numpy"
import argparse
import functools
import logging
from typing import List
from datetime import datetime, timedelta, time as Time
import os
import random
import re
import sys
import pandas as pd
from rich.table import Table
from pytz import timezone
import iso8601

import matplotlib
import matplotlib.pyplot as plt
from holidays import US as us_holidays
from colorama import Fore, Style
from pandas._config.config import get_option
from pandas.plotting import register_matplotlib_converters
import pandas.io.formats.format
import requests
from screeninfo import get_monitors

from gamestonk_terminal import feature_flags as gtff
from gamestonk_terminal import config_plot as cfgPlot
import gamestonk_terminal.config_terminal as cfg

logger = logging.getLogger(__name__)

register_matplotlib_converters()
if cfgPlot.BACKEND is not None:
    matplotlib.use(cfgPlot.BACKEND)

NO_EXPORT = 0
EXPORT_ONLY_RAW_DATA_ALLOWED = 1
EXPORT_ONLY_FIGURES_ALLOWED = 2
EXPORT_BOTH_RAW_DATA_AND_FIGURES = 3

MENU_GO_BACK = 0
MENU_QUIT = 1
MENU_RESET = 2


def rich_table_from_df(
    df: pd.DataFrame,
    show_index: bool = False,
    title: str = "",
    index_name: str = "",
    headers: List[str] = None,
    floatfmt: str = ".2f",
) -> Table:
    """Prepare a table from df in rich

    Parameters
    ----------
    df: pd.DataFrame
        Dataframe to turn into table
    show_index: bool
        Whether to include index
    title: str
        Title for table
    index_name : str
        Title for index column
    headers: List[str]
        Titles for columns
    floatfmt: str
        String to
    Returns
    -------
    Table
        rich table
    """
    table = Table(title=title, show_lines=True)

    if show_index:
        table.add_column(index_name)

    if headers:
        if len(headers) != len(df.columns):
            raise ValueError("Length of headers does not match length of DataFrame")
        for header in headers:
            table.add_column(str(header))
    else:
        for column in df.columns:
            table.add_column(str(column))

    for idx, values in zip(df.index.tolist(), df.values.tolist()):
        row = [str(idx)] if show_index else []
        row += [
            str(x) if not isinstance(x, float) else f"{x:{floatfmt}}" for x in values
        ]
        table.add_row(*row)

    return table


def check_int_range(mini: int, maxi: int):
    """
    Checks if argparse argument is an int between 2 values.

    Parameters
    ----------
    mini: int
        Min value to compare
    maxi: int
        Max value to compare

    Returns
    -------
    int_range_checker:
        Function that compares the three integers
    """

    # Define the function with default arguments
    def int_range_checker(num: int) -> int:
        """
        Checks if int is between a high and low value

        Parameters
        ----------
        num: int
            Input integer

        Returns
        -------
        num: int
            Input number if conditions are met

        Raises
        -------
        argparse.ArgumentTypeError
            Input number not between min and max values
        """
        num = int(num)
        if num < mini or num > maxi:
            raise argparse.ArgumentTypeError(f"must be in range [{mini},{maxi}]")
        return num

    # Return function handle to checking function
    return int_range_checker


def check_non_negative(value) -> int:
    """Argparse type to check non negative int"""
    new_value = int(value)
    if new_value < 0:
        raise argparse.ArgumentTypeError(f"{value} is negative")
    return new_value


def check_non_negative_float(value) -> float:
    """Argparse type to check non negative int"""
    new_value = float(value)
    if new_value < 0:
        raise argparse.ArgumentTypeError(f"{value} is negative")
    return new_value


def check_positive_list(value) -> List[int]:
    """Argparse type to return list of positive ints"""
    list_of_nums = value.split(",")
    list_of_pos = []
    for a_value in list_of_nums:
        new_value = int(a_value)
        if new_value <= 0:
            raise argparse.ArgumentTypeError(
                f"{value} is an invalid positive int value"
            )
        list_of_pos.append(new_value)
    return list_of_pos


def check_positive(value) -> int:
    """Argparse type to check positive int"""
    new_value = int(value)
    if new_value <= 0:
        raise argparse.ArgumentTypeError(f"{value} is an invalid positive int value")
    return new_value


def check_positive_float(value) -> float:
    """Argparse type to check positive int"""
    new_value = float(value)
    if new_value <= 0:
        raise argparse.ArgumentTypeError(f"{value} is not a positive float value")
    return new_value


def check_proportion_range(num) -> float:
    """
    Checks if float is between 0 and 1. If so, return it.

    Parameters
    ----------
    num: float
        Input float
    Returns
    -------
    num: float
        Input number if conditions are met
    Raises
    -------
    argparse.ArgumentTypeError
        Input number not between min and max values
    """
    num = float(num)
    maxi = 1.0
    mini = 0.0
    if num < mini or num > maxi:
        raise argparse.ArgumentTypeError("Value must be between 0 and 1")
    return num


def valid_date(s: str) -> datetime:
    """Argparse type to check date is in valid format"""
    try:
        return datetime.strptime(s, "%Y-%m-%d")
    except ValueError as value_error:
        raise argparse.ArgumentTypeError(f"Not a valid date: {s}") from value_error


def plot_view_stock(df: pd.DataFrame, symbol: str, interval: str):
    """
    Plot the loaded stock dataframe
    Parameters
    ----------
    df: Dataframe
        Dataframe of prices and volumes
    symbol: str
        Symbol of ticker
    interval: str
        Stock data resolution for plotting purposes

    """
    df.sort_index(ascending=True, inplace=True)
    bar_colors = ["r" if x[1].Open < x[1].Close else "g" for x in df.iterrows()]

    try:
        fig, ax = plt.subplots(
            2,
            1,
            gridspec_kw={"height_ratios": [3, 1]},
            figsize=plot_autoscale(),
            dpi=cfgPlot.PLOT_DPI,
        )
    except Exception as e:
        print(e)
        print(
            "Encountered an error trying to open a chart window. Check your X server configuration."
        )
        logging.exception("%s", type(e).__name__)
        return

    # In order to make nice Volume plot, make the bar width = interval
    if interval == "1440min":
        bar_width = timedelta(days=1)
        title_string = "Daily"
    else:
        bar_width = timedelta(minutes=int(interval.split("m")[0]))
        title_string = f"{int(interval.split('m')[0])} min"

    ax[0].yaxis.tick_right()
    if "Adj Close" in df.columns:
        ax[0].plot(df.index, df["Adj Close"], c=cfgPlot.VIEW_COLOR)
    else:
        ax[0].plot(df.index, df["Close"], c=cfgPlot.VIEW_COLOR)
    ax[0].set_xlim(df.index[0], df.index[-1])
    ax[0].set_xticks([])
    ax[0].yaxis.set_label_position("right")
    ax[0].set_ylabel("Share Price ($)")
    ax[0].grid(axis="y", color="gainsboro", linestyle="-", linewidth=0.5)

    ax[0].spines["top"].set_visible(False)
    ax[0].spines["left"].set_visible(False)
    ax[1].bar(
        df.index, df.Volume / 1_000_000, color=bar_colors, alpha=0.8, width=bar_width
    )
    ax[1].set_xlim(df.index[0], df.index[-1])
    ax[1].yaxis.tick_right()
    ax[1].yaxis.set_label_position("right")
    ax[1].set_ylabel("Volume (1M)")
    ax[1].grid(axis="y", color="gainsboro", linestyle="-", linewidth=0.5)
    ax[1].spines["top"].set_visible(False)
    ax[1].spines["left"].set_visible(False)
    ax[1].set_xlabel("Time")
    fig.suptitle(
        symbol + " " + title_string,
        size=20,
        x=0.15,
        y=0.95,
        fontfamily="serif",
        fontstyle="italic",
    )
    if gtff.USE_ION:
        plt.ion()
    fig.tight_layout(pad=2)
    plt.setp(ax[1].get_xticklabels(), rotation=20, horizontalalignment="right")

    plt.show()
    print("")


def us_market_holidays(years) -> list:
    """Get US market holidays"""
    if isinstance(years, int):
        years = [
            years,
        ]
    # https://www.nyse.com/markets/hours-calendars
    market_holidays = [
        "Martin Luther King Jr. Day",
        "Washington's Birthday",
        "Memorial Day",
        "Independence Day",
        "Labor Day",
        "Thanksgiving",
        "Christmas Day",
    ]
    #   http://www.maa.clell.de/StarDate/publ_holidays.html
    good_fridays = {
        2010: "2010-04-02",
        2011: "2011-04-22",
        2012: "2012-04-06",
        2013: "2013-03-29",
        2014: "2014-04-18",
        2015: "2015-04-03",
        2016: "2016-03-25",
        2017: "2017-04-14",
        2018: "2018-03-30",
        2019: "2019-04-19",
        2020: "2020-04-10",
        2021: "2021-04-02",
        2022: "2022-04-15",
        2023: "2023-04-07",
        2024: "2024-03-29",
        2025: "2025-04-18",
        2026: "2026-04-03",
        2027: "2027-03-26",
        2028: "2028-04-14",
        2029: "2029-03-30",
        2030: "2030-04-19",
    }
    market_and_observed_holidays = market_holidays + [
        holiday + " (Observed)" for holiday in market_holidays
    ]
    all_holidays = us_holidays(years=years)
    valid_holidays = []
    for date in list(all_holidays):
        if all_holidays[date] in market_and_observed_holidays:
            valid_holidays.append(date)
    for year in years:
        new_Year = datetime.strptime(f"{year}-01-01", "%Y-%m-%d")
        if new_Year.weekday() != 5:  # ignore saturday
            valid_holidays.append(new_Year.date())
        if new_Year.weekday() == 6:  # add monday for Sunday
            valid_holidays.append(new_Year.date() + timedelta(1))
    for year in years:
        valid_holidays.append(datetime.strptime(good_fridays[year], "%Y-%m-%d").date())
    return valid_holidays


def b_is_stock_market_open() -> bool:
    """Checks if the stock market is open"""
    # Get current US time
    now = datetime.now(timezone("US/Eastern"))
    # Check if it is a weekend
    if now.date().weekday() > 4:
        return False
    # Check if it is a holiday
    if now.strftime("%Y-%m-%d") in us_market_holidays(now.year):
        return False
    # Check if it hasn't open already
    if now.time() < Time(hour=9, minute=30, second=0):
        return False
    # Check if it has already closed
    if now.time() > Time(hour=16, minute=0, second=0):
        return False
    # Otherwise, Stock Market is open!
    return True


def long_number_format(num) -> str:
    """Format a long number"""
    if isinstance(num, float):
        magnitude = 0
        while abs(num) >= 1000:
            magnitude += 1
            num /= 1000.0
        num_str = int(num) if num.is_integer() else f"{num:.3f}"
        return f"{num_str} {' KMBTP'[magnitude]}".strip()
    if isinstance(num, int):
        num = str(num)
    if num.lstrip("-").isdigit():
        num = int(num)
        num /= 1.0
        magnitude = 0
        while abs(num) >= 1000:
            magnitude += 1
            num /= 1000.0
        num_str = int(num) if num.is_integer() else f"{num:.3f}"
        return f"{num_str} {' KMBTP'[magnitude]}".strip()
    return num


def clean_data_values_to_float(val: str) -> float:
    """Cleans data to float based on string ending"""
    # Remove any leading or trailing parentheses and spaces
    val = val.strip("( )")
    if val == "-":
        val = "0"

    # Convert percentage to decimal
    if val.endswith("%"):
        return float(val[:-1]) / 100.0
    if val.endswith("B"):
        return float(val[:-1]) * 1_000_000_000
    if val.endswith("M"):
        return float(val[:-1]) * 1_000_000
    if val.endswith("K"):
        return float(val[:-1]) * 1000
    return float(val)


def int_or_round_float(x) -> str:
    """Format int or round float"""
    if (x - int(x) < -sys.float_info.epsilon) or (x - int(x) > sys.float_info.epsilon):
        return " " + str(round(x, 2))

    return " " + str(int(x))


def divide_chunks(data, n):
    """Split into chunks"""
    # looping till length of data
    for i in range(0, len(data), n):
        yield data[i : i + n]


def get_next_stock_market_days(last_stock_day, n_next_days) -> list:
    """Gets the next stock market day. Checks against weekends and holidays"""
    n_days = 0
    l_pred_days = []
    years: list = []
    holidays: list = []
    while n_days < n_next_days:
        last_stock_day += timedelta(hours=24)
        year = last_stock_day.date().year
        if year not in years:
            years.append(year)
            holidays += us_market_holidays(year)
        # Check if it is a weekend
        if last_stock_day.date().weekday() > 4:
            continue
        # Check if it is a holiday
        if last_stock_day.strftime("%Y-%m-%d") in holidays:
            continue
        # Otherwise stock market is open
        n_days += 1
        l_pred_days.append(last_stock_day)

    return l_pred_days


def get_data(tweet):
    """Gets twitter data from API request"""
    if "+" in tweet["created_at"]:
        s_datetime = tweet["created_at"].split(" +")[0]
    else:
        s_datetime = iso8601.parse_date(tweet["created_at"]).strftime(
            "%Y-%m-%d %H:%M:%S"
        )

    s_text = tweet["full_text"] if "full_text" in tweet.keys() else tweet["text"]
    return {"created_at": s_datetime, "text": s_text}


def clean_tweet(tweet: str, s_ticker: str) -> str:
    """Cleans tweets to be fed to sentiment model"""
    whitespace = re.compile(r"\s+")
    web_address = re.compile(r"(?i)http(s):\/\/[a-z0-9.~_\-\/]+")
    ticker = re.compile(fr"(?i)@{s_ticker}(?=\b)")
    user = re.compile(r"(?i)@[a-z0-9_]+")

    tweet = whitespace.sub(" ", tweet)
    tweet = web_address.sub("", tweet)
    tweet = ticker.sub(s_ticker, tweet)
    tweet = user.sub("", tweet)

    return tweet


def get_user_agent() -> str:
    """Get a not very random user agent"""
    user_agent_strings = [
        "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; rv:86.1) Gecko/20100101 Firefox/86.1",
        "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:86.1) Gecko/20100101 Firefox/86.1",
        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:82.1) Gecko/20100101 Firefox/82.1",
        "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:86.0) Gecko/20100101 Firefox/86.0",
        "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:86.0) Gecko/20100101 Firefox/86.0",
        "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; rv:83.0) Gecko/20100101 Firefox/83.0",
        "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:84.0) Gecko/20100101 Firefox/84.0",
    ]

    return random.choice(user_agent_strings)  # nosec


def text_adjustment_init(self):
    """Adjust text monkey patch for Pandas"""
    self.ansi_regx = re.compile(r"\x1B[@-_][0-?]*[ -/]*[@-~]")
    self.encoding = get_option("display.encoding")


def text_adjustment_len(self, text):
    """Get the length of the text adjustment"""
    # return compat.strlen(self.ansi_regx.sub("", text), encoding=self.encoding)
    return len(self.ansi_regx.sub("", text))


def text_adjustment_justify(self, texts, max_len, mode="right"):
    """Justify text"""
    justify = (
        str.ljust
        if (mode == "left")
        else str.rjust
        if (mode == "right")
        else str.center
    )
    out = []
    for s in texts:
        escapes = self.ansi_regx.findall(s)
        if len(escapes) == 2:
            out.append(
                escapes[0].strip()
                + justify(self.ansi_regx.sub("", s), max_len)
                + escapes[1].strip()
            )
        else:
            out.append(justify(s, max_len))
    return out


# pylint: disable=unused-argument
def text_adjustment_join_unicode(self, lines, sep=""):
    """Join Unicode"""
    try:
        return sep.join(lines)
    except UnicodeDecodeError:
        # sep = compat.text_type(sep)
        return sep.join([x.decode("utf-8") if isinstance(x, str) else x for x in lines])


# pylint: disable=unused-argument
def text_adjustment_adjoin(self, space, *lists, **kwargs):
    """Adjoin"""
    # Add space for all but the last column:
    pads = ([space] * (len(lists) - 1)) + [0]
    max_col_len = max(len(col) for col in lists)
    new_cols = []
    for col, pad in zip(lists, pads):
        width = max(self.len(s) for s in col) + pad
        c = self.justify(col, width, mode="left")
        # Add blank cells to end of col if needed for different col lens:
        if len(col) < max_col_len:
            c.extend([" " * width] * (max_col_len - len(col)))
        new_cols.append(c)

    rows = [self.join_unicode(row_tup) for row_tup in zip(*new_cols)]
    return self.join_unicode(rows, sep="\n")


# https://github.com/pandas-dev/pandas/issues/18066#issuecomment-522192922
def patch_pandas_text_adjustment():
    """Set pandas text adjustment settings"""
    pandas.io.formats.format.TextAdjustment.__init__ = text_adjustment_init
    pandas.io.formats.format.TextAdjustment.len = text_adjustment_len
    pandas.io.formats.format.TextAdjustment.justify = text_adjustment_justify
    pandas.io.formats.format.TextAdjustment.join_unicode = text_adjustment_join_unicode
    pandas.io.formats.format.TextAdjustment.adjoin = text_adjustment_adjoin


def parse_known_args_and_warn(
    parser: argparse.ArgumentParser,
    other_args: List[str],
    export_allowed: int = NO_EXPORT,
):
    """Parses list of arguments into the supplied parser

    Parameters
    ----------
    parser: argparse.ArgumentParser
        Parser with predefined arguments
    other_args: List[str]
        List of arguments to parse
    export_allowed: int
        Choose from NO_EXPORT, EXPORT_ONLY_RAW_DATA_ALLOWED,
        EXPORT_ONLY_FIGURES_ALLOWED and EXPORT_BOTH_RAW_DATA_AND_FIGURES

    Returns
    -------
    ns_parser:
        Namespace with parsed arguments
    """
    parser.add_argument(
        "-h", "--help", action="store_true", help="show this help message"
    )
    if export_allowed > NO_EXPORT:
        choices_export = []
        help_export = "Does not export!"

        if export_allowed == EXPORT_ONLY_RAW_DATA_ALLOWED:
            choices_export = ["csv", "json", "xlsx"]
            help_export = "Export raw data into csv, json, xlsx"
        elif export_allowed == EXPORT_ONLY_FIGURES_ALLOWED:
            choices_export = ["png", "jpg", "pdf", "svg"]
            help_export = "Export figure into png, jpg, pdf, svg "
        else:
            choices_export = ["csv", "json", "xlsx", "png", "jpg", "pdf", "svg"]
            help_export = "Export raw data into csv, json, xlsx and figure into png, jpg, pdf, svg "

        parser.add_argument(
            "--export",
            choices=choices_export,
            default="",
            type=str,
            dest="export",
            help=help_export,
        )

    if gtff.USE_CLEAR_AFTER_CMD:
        system_clear()

    try:
        (ns_parser, l_unknown_args) = parser.parse_known_args(other_args)
    except SystemExit:
        # In case the command has required argument that isn't specified
        print("")
        return None

    if ns_parser.help:
        parser.print_help()
        print("")
        return None

    if l_unknown_args:
        print(f"The following args couldn't be interpreted: {l_unknown_args}")

    return ns_parser


def financials_colored_values(val: str) -> str:
    """Add a color to a value"""
    if val == "N/A" or str(val) == "nan":
        val = f"{Fore.YELLOW}N/A{Style.RESET_ALL}"
    elif sum(c.isalpha() for c in val) < 2:
        if "%" in val and "-" in val or "%" not in val and "(" in val:
            val = f"{Fore.RED}{val}{Style.RESET_ALL}"
        elif "%" in val:
            val = f"{Fore.GREEN}{val}{Style.RESET_ALL}"
    return val


def check_ohlc(type_ohlc: str) -> str:
    """Check that data is in ohlc"""
    if bool(re.match("^[ohlca]+$", type_ohlc)):
        return type_ohlc
    raise argparse.ArgumentTypeError("The type specified is not recognized")


def lett_to_num(word: str) -> str:
    """Matches ohlca to integers"""
    replacements = [("o", "1"), ("h", "2"), ("l", "3"), ("c", "4"), ("a", "5")]
    for (a, b) in replacements:
        word = word.replace(a, b)
    return word


def get_flair() -> str:
    """Get a flair icon"""
    flair = {
        "rocket": "(🚀🚀)",
        "diamond": "(💎💎)",
        "stars": "(✨)",
        "baseball": "(⚾)",
        "boat": "(⛵)",
        "phone": "(☎)",
        "mercury": "(☿)",
        "sun": "(☼)",
        "moon": "(☾)",
        "nuke": "(☢)",
        "hazard": "(☣)",
        "tunder": "(☈)",
        "king": "(♔)",
        "queen": "(♕)",
        "knight": "(♘)",
        "recycle": "(♻)",
        "scales": "(⚖)",
        "ball": "(⚽)",
        "golf": "(⛳)",
        "piece": "(☮)",
        "yy": "(☯)",
    }

    if flair.get(gtff.USE_FLAIR):
        return flair[gtff.USE_FLAIR]

    return ""


def str_to_bool(value) -> bool:
    """Match a string to a boolean value"""
    if isinstance(value, bool):
        return value
    if value.lower() in {"false", "f", "0", "no", "n"}:
        return False
    if value.lower() in {"true", "t", "1", "yes", "y"}:
        return True
    raise ValueError(f"{value} is not a valid boolean value")


def get_screeninfo():
    """Get screeninfo"""
    screens = get_monitors()  # Get all available monitors
    if len(screens) - 1 < cfgPlot.MONITOR:  # Check to see if chosen monitor is detected
        monitor = 0
        print(f"Could not locate monitor {cfgPlot.MONITOR}, using primary monitor.")
    else:
        monitor = cfgPlot.MONITOR
    main_screen = screens[monitor]  # Choose what monitor to get

    return (main_screen.width, main_screen.height)


def plot_autoscale():
    """Autoscale plot"""

    if gtff.USE_PLOT_AUTOSCALING:
        x, y = get_screeninfo()  # Get screen size
        x = ((x) * cfgPlot.PLOT_WIDTH_PERCENTAGE * 10 ** -2) / (
            cfgPlot.PLOT_DPI
        )  # Calculate width
        if cfgPlot.PLOT_HEIGHT_PERCENTAGE == 100:  # If full height
            y = y - 60  # Remove the height of window toolbar
        y = ((y) * cfgPlot.PLOT_HEIGHT_PERCENTAGE * 10 ** -2) / (cfgPlot.PLOT_DPI)
    else:  # If not autoscale, use size defined in config_plot.py
        x = cfgPlot.PLOT_WIDTH / (cfgPlot.PLOT_DPI)
        y = cfgPlot.PLOT_HEIGHT / (cfgPlot.PLOT_DPI)
    return x, y


def get_last_time_market_was_open(dt):
    """Get last time the US market was open"""
    # Check if it is a weekend
    if dt.date().weekday() > 4:
        dt = get_last_time_market_was_open(dt - timedelta(hours=24))

    # Check if it is a holiday
    if dt.strftime("%Y-%m-%d") in us_holidays():
        dt = get_last_time_market_was_open(dt - timedelta(hours=24))

    dt = dt.replace(hour=21, minute=0, second=0)

    return dt


def export_data(
    export_type: str, dir_path: str, func_name: str, df: pd.DataFrame = pd.DataFrame()
):
    """Export data to a file.

    Parameters
    ----------
    export_type : str
        Type of export between: csv,json,xlsx,xls
    dir_path : str
        Path of directory from where this function is called
    func_name : str
        Name of the command that invokes this function
    df : pd.Dataframe
        Dataframe of data to save
    """
    if export_type:
        export_dir = dir_path.replace("gamestonk_terminal", "exports")

        now = datetime.now()
        full_path = os.path.abspath(
            os.path.join(
                export_dir,
                f"{func_name}_{now.strftime('%Y%m%d_%H%M%S')}",
            )
        )

        if "," not in export_type:
            export_type += ","

        for exp_type in export_type.split(","):
            if exp_type:
                saved_path = f"{full_path}.{exp_type}"

                if exp_type == "csv":
                    df.to_csv(saved_path)
                elif exp_type == "json":
                    df.to_json(saved_path)
                elif exp_type in "xlsx":
                    df.to_excel(saved_path, index=True, header=True)
                elif exp_type == "png":
                    plt.savefig(saved_path)
                elif exp_type == "jpg":
                    plt.savefig(saved_path)
                elif exp_type == "pdf":
                    plt.savefig(saved_path)
                elif exp_type == "svg":
                    plt.savefig(saved_path)
                else:
                    print("Wrong export file specified.\n")

                print(f"Saved file: {saved_path}\n")


def get_rf() -> float:
    """
    Uses the fiscaldata.gov API to get most recent T-Bill rate

    Returns
    -------
    rate : float
        The current US T-Bill rate
    """
    try:
        base = "https://api.fiscaldata.treasury.gov/services/api/fiscal_service"
        end = "/v2/accounting/od/avg_interest_rates"
        filters = "?filter=security_desc:eq:Treasury Bills&sort=-record_date"
        response = requests.get(base + end + filters)
        latest = response.json()["data"][0]
        return round(float(latest["avg_interest_rate_amt"]) / 100, 8)
    except Exception:
        return 0.02


def try_except(f):
    """Adds a try except block if the user is not in development mode

    Parameters
    -------
    f: function
        The function to be wrapped
    """
    # pylint: disable=inconsistent-return-statements
    @functools.wraps(f)
    def inner(*args, **kwargs):
        if cfg.DEBUG_MODE:
            return f(*args, **kwargs)
        try:
            return f(*args, **kwargs)
        except Exception as e:
            logger.exception("%s", type(e).__name__)
            return []

    return inner


def system_clear():
    """Clear screen"""
    os.system("cls||clear")  # nosec