# -*- coding: utf-8 -*-

import BeautifulSoup
import datetime
import dateutil.parser
import dingguo
import email.message
import ioex
import re

def parse_order_confirmation_mail(mail):

    assert isinstance(mail, email.message.Message)

    html = mail.get_payload()[1].get_payload(decode = True).decode('utf-8')

    if not 'indiegogo' in html:
        raise Exception()

    email_recipient_address = mail['delivered-to'].decode('utf8')
    email_date = datetime.datetime.utcfromtimestamp(
        # seconds since the Epoch in UTC
        email.utils.mktime_tz(email.utils.parsedate_tz(mail['date']))
        )
    order = dingguo.Order(
        platform = u'indiegogo',
        order_id = '%s-%s' % (email_recipient_address, email_date.isoformat()),
        order_date = email_date,
        customer_id = email_recipient_address,
        )

    doc = BeautifulSoup.BeautifulSoup(html)

    campaign_name_tag = doc.find(text = re.compile(u'vielen Dank für deinen Beitrag')).findNext('a')

    order.items.append(dingguo.Contribution(
        campaign = dingguo.Campaign(
            name = campaign_name_tag.text,
            founder = doc.find(text = re.compile(u'Kontaktiere den Kampagnenstarter')).findNext().text,
            website_url = campaign_name_tag['href'],
            ),
        price_brutto = dingguo.Sum.parse_text(
            doc.find(text = re.compile(u'Unterstützung:')).findNext().text
            ),
        reward = None,
        ))

    return [order]