"""
Various small helpers for data writing
"""

from typing import TYPE_CHECKING
if TYPE_CHECKING:
    from io import TextIOWrapper, StringIO


def write_l(line: str, fpl: 'TextIOWrapper | StringIO | None' = None, print_line: bool = False):
    """
    Write a line to screen and to output file

    Args:
        line (String): Line to write
        fpl (Resource): file handler resource, if none write only to console
    """
    if print_line is True:
        print(line)
    if fpl is not None:
        fpl.write(line + "\n")


# progress printers

def pr_header(tag: str, marker_string: str = '#', width: int = 35):
    """_summary_

    Args:
        tag (str): _description_
    """
    print(f" {marker_string} {tag:^{width}} {marker_string}")


def pr_title(tag: str, prefix_string: str = '|', space_filler: str = '.', width: int = 35):
    """_summary_

    Args:
        tag (str): _description_
        prefix_string (str, optional): _description_. Defaults to '|'.
    """
    print(f" {prefix_string} {tag:{space_filler}<{width}}:", flush=True)


def pr_open(tag: str, prefix_string: str = '|', space_filler: str = '.', width: int = 35):
    """
    writen progress open line with tag

    Args:
        tag (str): _description_
        prefix_string (str): prefix string. Default: '|'
    """
    print(f" {prefix_string} {tag:{space_filler}<{width}} [", end="", flush=True)


def pr_close(tag: str = ''):
    """
    write the close tag with new line

    Args:
        tag (str, optional): _description_. Defaults to ''.
    """
    print(f"{tag}]", flush=True)


def pr_act(act: str = "."):
    """
    write progress character

    Args:
        act (str, optional): _description_. Defaults to ".".
    """
    print(f"{act}", end="", flush=True)

# __EMD__