"""
    utils.py - Utility functions for the project.
"""
import logging


def postprocess(text: str):
    """
    postprocess - remove common values in scraped dataset

    Args:
        text (str): the text to postprocess
    """

    replacements = {
        "ENA": "<COMPANY>",
        "Enron": "<COMPANY>",
        "Enron Corporation": "<COMPANY>",
        "Sony Pictures Entertainment": "<COMPANY>",
        "Columbia Pictures": "<COMPANY>",
        "Sony": "<COMPANY>",
        "Columbia": "<COMPANY>",
        "Hillary": "Jane",
        "Clinton": "Smith",
        "Amy": "Jane",
        "Sara": "Jane",
        "Harambe": "Jane",
        "Pascal": "<PERSON>",
    }

    # replace common values, also check lowercase
    for k, v in replacements.items():
        text = text.replace(k, v)
        text = text.replace(k.lower(), v)

    return text


def clear(text, verbose=False, **kwargs):
    """for use with buttons"""
    if verbose:
        logging.info(f"Clearing text: {text}")
    return ""


def make_email_link(
    subject: str = "Email subject - This was generated by Postbot",
    link_text: str = "click to open in your email client",
    body: str = None,
):
    """
    email_link - generate an email link

    Args:
        subject (str, optional): the subject of the email. Defaults to "Email subject - This was generated by Postbot".
        link_text (str, optional): the text of the link. Defaults to "click to open in your email client".
        body (_type_, optional): the body of the email. Defaults to None.

    Returns:
        str: the email link
    """

    if body is None:
        body = "hmm - no body. replace me"
    return f'<a href="mailto:%20?subject={subject}&body={body}">{link_text}</a>'