# -*- coding: UTF-8 -*-
#
# Copyright (C) 2007 by Jan Dittberner.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#
# Version: $Id$

from sqlalchemy import *
from gnuviechadmin.tables import *
from gnuviechadmin import sysuser
from gnuviechadmin.exceptions import *

class Client(object):
    mandatory = ('firstname', 'lastname', 'address1', 'zip', 'city',
                 'country', 'phone', 'email')

    """This class provides a client representation"""
    def __init__(self, **kwargs):
        self.clientid = None
        self.country = 'de'
        self.title = None
        self.address2 = None
        self.mobile = None
        self.fax = None
        self.organisation = None
        for key in kwargs.keys():
            self.__setattr__(key, kwargs[key])
        self.validate()

    def validate(self):
        missingfields = []
        for key in self.mandatory:
            if self.__getattribute__(key) is None:
                missingfields.append(key)
        if missingfields:
            raise MissingFieldsError(missingfields)

    def __repr__(self):
        return "%(clientid)d,%(firstname)s,%(lastname)s,%(email)s" % (
            {'clientid' : self.clientid, 'firstname' : self.firstname,
             'lastname' : self.lastname, 'email' : self.email})

clientmapper = mapper(
    Client, client_table,
    properties = {'sysusers': relation(sysuser.Sysuser)})

def create(**kwargs):
    try:
        myclient = Client(**kwargs)
        sess = create_session()
        sess.save(myclient)
        sess.flush()
    except MissingFieldsError, mfe:
        raise CreationFailedError(Client.__name__, mfe)
    except exceptions.SQLError, sqle:
        raise CreationFailedError(Client.__name__, sqle)
    return myclient

def fetchall():
    session = create_session()
    query = session.query(Client)
    return query.select()