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

##############################################################################
#
#    Clear Groups for Odoo
#    Copyright (C) 2016 Bytebrand GmbH (<http://www.bytebrand.net>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Lesser General Public License as
#    published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Lesser General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

import math
from openerp import models, api, _
from datetime import datetime
from openerp.exceptions import ValidationError


class HrAttendance(models.Model):
    _inherit = "hr.attendance"

    # ref: https://bugs.launchpad.net/openobject-client/+bug/887612
    # test: 0.9853 - 0.0085

    def float_time_convert(self, float_val):
        hours = math.floor(abs(float_val))
        mins = abs(float_val) - hours
        mins = round(mins * 60)
        if mins >= 60.0:
            hours += 1
            mins = 0.0
        float_time = '%02d:%02d' % (hours, mins)
        return float_time

    @api.model
    def create(self, values):
        if values.get('name'):
            times = datetime.strptime(values.get('name'), "%Y-%m-%d %H:%M:%S")
            if datetime.now() < times:
                raise ValidationError(
                    _('You can not set time of Sing In (resp. Sing Out) which '
                      'is later than a current time'))
        return super(HrAttendance, self).create(values)