# -*- python -*-
# -*- coding: utf-8 -*-
#
# DDPortfolio service DD data builder
# Copyright © 2009, 2010 Jan Dittberner <jan@dittberner.info>
#
# This file is part of DDPortfolio service.
#
# DDPortfolio service is free software: you can redistribute it and/or
# modify it under the terms of the GNU Affero General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# DDPortfolio service 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
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.
#
"""This file contains code to build a representation of a person based
on keyring data associated to a given email address."""
import logging
from ddportfolioservice.model import keyfinder

TYPE_NO = 0
TYPE_DM = 1
TYPE_DD = 2

log = logging.getLogger(__name__)


def build_data(email_address):
    """Build a DD data structure from a given email address."""
    fields = dict([(field, func(str(email_address))) \
                       for (field, func) in \
                       [('gpgfp', keyfinder.getFingerprintByEmail),
                        ('name', keyfinder.getRealnameByEmail),
                        ('username', keyfinder.getLoginByEmail)]])
    fields['email'] = email_address
    if fields['username'] and fields['gpgfp'] and fields['name']:
        fields['type'] = TYPE_DD
    elif fields['name'] and fields['gpgfp']:
        fields['type'] = TYPE_DM
    else:
        fields['type'] = TYPE_NO
    if fields['name']:
        log.debug('generate wikihomepage from name')
        fields['wikihomepage'] = "".join(
            [part.capitalize() for part in fields['name'].split()])

    return fields