#!/usr/bin/python
# Copyright 2015 (c) Anna Schumaker.
#

import slack
import sys
from email.parser import Parser

headers = Parser().parsestr(sys.stdin.read())

if headers['from'] != "Anna Schumaker <schumaker.anna@gmail.com>":
    sys.exit(1)


# Determine which channel to post to
chan_id = headers["X-Slack-Channel"]
channel = None

for c in slack.channels.list():
    if c.id() == chan_id:
        channel = c
        break

if channel == None:
    sys.exit(1)

lines = headers.get_payload().strip().split("\n")
for i in range(len(lines)):
    if len(lines[i]) == 0:
        continue
    if lines[i][0] == ">":
        break

lines = lines[0:i-1]
text = ' '.join(lines).strip()
channel.post(text)