"""Email Model.

Representation of an email object.

Email contains information related to the to address, sender, subject,
text body and html body.
"""


class Email(object):
    """Representation of an email."""

    def __init__(self, to, subject, text_body, sender=None, html_body=None):
        """Instantiate an email object based on provided input.

        Args:
            to (str): Email address to send email to.
            sender (str): Will be set to donotreply if not provided.
            subject (str): Required subject for the email.
            text_body (str): Required text body for the email.
            html_body (str): Optional html body for the email.
        """
        self.to = to
        self.sender = sender or 'donotreply@theorchard.com'
        self.subject = subject
        self.text_body = text_body
        self.html_body = html_body