#  GNU Mailutils -- a suite of utilities for electronic mail
#  Copyright (C) 2009-2021 Free Software Foundation, Inc.
#
#  This library is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 3 of the License, or (at your option) any later version.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General
#  Public License along with this library.  If not, see
#  <http://www.gnu.org/licenses/>.

from mailutils.c_api import mailer
from mailutils import address
from mailutils.error import MailerError

class Mailer:
    def __init__ (self, url):
        self.mlr = mailer.MailerType ()
        status = mailer.create (self.mlr, url)
        if status:
            raise MailerError (status)

    def __del__ (self):
        mailer.destroy (self.mlr)
        del self.mlr

    def open (self, flags=0):
        status = mailer.open (self.mlr, flags)
        if status:
            raise MailerError (status)

    def close (self):
        status = mailer.close (self.mlr)
        if status:
            raise MailerError (status)

    def send_message (self, msg, frm, to):
        if isinstance (frm, address.Address):
            frm = frm.addr
        if isinstance (to, address.Address):
            to = to.addr
        status = mailer.send_message (self.mlr, msg.msg, frm, to)
        if status:
            raise MailerError (status)