# coding: utf-8
# Copyright (C) 2018 - Today: GRAP (http://www.grap.coop)
# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from datetime import datetime

from openerp import _, api, fields, models
from openerp.exceptions import Warning as UserError


class IrCronInactivityPeriod(models.Model):
    _name = 'ir.cron.inactivity.period'

    _SELECTION_TYPE = [
        ('hour', 'Hour'),
    ]

    cron_id = fields.Many2one(
        comodel_name='ir.cron', ondelete='cascade', required=True)

    type = fields.Selection(
        string='Type', selection=_SELECTION_TYPE,
        required=True, default='hour')

    inactivity_hour_begin = fields.Float(
        string='Begin Hour', default=0)

    inactivity_hour_end = fields.Float(
        string='End Hour', default=1)

    @api.constrains('inactivity_hour_begin', 'inactivity_hour_end')
    def _check_activity_hour(self):
        for period in self:
            if period.inactivity_hour_begin >= period.inactivity_hour_end:
                raise UserError(_(
                    "The End Hour should be greater than the Begin Hour"))

    @api.multi
    def _check_inactivity_period(self):
        res = []
        for period in self:
            res.append(period._check_inactivity_period_one())
        return res

    @api.multi
    def _check_inactivity_period_one(self):
        self.ensure_one()
        now = fields.Datetime.context_timestamp(self, datetime.now())
        if self.type == 'hour':
            begin_inactivity = now.replace(
                hour=int(self.inactivity_hour_begin),
                minute=int((self.inactivity_hour_begin % 1) * 60),
                second=0)
            end_inactivity = now.replace(
                hour=int(self.inactivity_hour_end),
                minute=int((self.inactivity_hour_end % 1) * 60),
                second=0)
            return now >= begin_inactivity and now < end_inactivity
        else:
            raise UserError(
                _("Unimplemented Feature: Inactivity Period type '%s'") % (
                    self.type))