# pip install python-smail cryptography asn1crypto
from email.mime.text import MIMEText
from email.utils import formatdate

from smail import sign_message

from functions.load_p12_smime import load_p12_smime


def create_signed_email(
    recipient_email: str, subject: str, body: str, config_dict: dict
):

    private_key, certificate = load_p12_smime(config_dict=config_dict)

    message = MIMEText(body)
    message["Date"] = formatdate(localtime=True)
    message["From"] = config_dict["sender_email"]
    message["To"] = recipient_email
    message["Subject"] = subject

    signed_message = sign_message(
        message,
        private_key,
        certificate,
    )

    return signed_message