#!/usr/bin/env python3

import argparse
import smtplib
import subprocess
import sys
import time
from email.message import Message
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formatdate
from pathlib import Path

parser = argparse.ArgumentParser(description="mail")
parser.add_argument("--subject", "-s",
                    action="store", type=str, required=True,
                    help="Message subject")
parser.add_argument("--message", "-m",
                    action="store", type=str, required=True,
                    help="Message body")
parser.add_argument("--sender", "-f",
                    action="store", type=str, default="me@simon987.net",
                    help="Source address")
parser.add_argument("--to", "-t",
                    action="store", type=str, required=True,
                    help="Destination address")
parser.add_argument("--smtp_server",
                    action="store", type=str, default="mail.simon987.net",
                    help="SMTP server")
parser.add_argument("--smtp_password", "-p",
                    action="store", type=str, required=True,
                    help="SMTP password")

args = parser.parse_args()

HOME = str(Path.home())


if args.message == "-":
    text = sys.stdin.read()
else:
    text = args.message

msg = MIMEText(text).as_string().replace("\n", "\r\n")

msg["From"] = args.sender
msg["Subject"] = args.subject
msg["To"] = args.to
msg["Date"] = formatdate(time.time(), True)

s = smtplib.SMTP(args.smtp_server, port=587, )
s.starttls()
s.login(args.sender, args.smtp_password)
s.sendmail(args.sender, args.to, msg.as_string())
s.quit()