import sys
import logging
import urllib
from AddressBook import *
from AppKit import *

SNOM_URL='http://192.168.11.60/'

def tel_normalize(tel):
    """Normalize a telephone number so the Snom can dial it.

    There are some assumptions in this code; some based upon my location
    and some based upon the data in my Address Book:

    - the international prefix is 00
    - numbers in the Address Book that don't start with a 0 are numbers in
    Hamburg, Germany.
    - numbers without an international prefix are dialled without an
    international prefix (so this would break should I be abroad)."""
    for c in ('-', ' ', '\t'):
        tel = tel.replace(c, '')

    # adjust this for your international prefix
    if tel[0] == '+':
        return '00' + tel[1:]

    # adjust (or remove) this for your local prefix
    if tel[0] != '0':
        return '040' + tel

    return tel

class PyAddressLabelDelegate (NSObject):
    def actionProperty(self):
        return kABPhoneProperty

    def titleForPerson_identifier_(self, person, identifier):
        return u"Dial with Snom"

    def shouldEnableActionForPerson_identifier_(self, person, identifier):
        return len(person.phone()) > 0

    def performActionForPerson_identifier_(self, person, identifier):
        phones = person.valueForProperty_(kABPhoneProperty)
        p = phones.valueAtIndex_(phones.indexForIdentifier_(identifier))

        d = urllib.urlencode({'NUMBER': tel_normalize(p), 'DIAL': 'Dial',
                              'active_line': '1'})

        f = urllib.urlopen(SNOM_URL, data = d)
        f.close()

        log.debug('sent: %s', d)

# With python 2.4, logging.basicConfig takes keyword arguments and could do
# all the work
log = logging.getLogger('')
log.setLevel(logging.DEBUG)
log_formatter = logging.Formatter(
        '%(asctime)s PyAddressLabel %(levelname)-5s %(message)s')
# stdout in a plugin goes to console.log
hdlr = logging.StreamHandler()
hdlr.setFormatter(log_formatter)
log.addHandler(hdlr)

log.debug('loaded')