# -*- coding: utf-8 -*-
###################################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2020-TODAY Cybrosys Technologies (<https://www.cybrosys.com>).
#    Author: Ijaz Ahammed (odoo@cybrosys.com)
#
#    This program is free software: you can modify
#    it under the terms of the GNU Affero General Public License (AGPL) 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 Affero General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
#
###################################################################################

from datetime import datetime, timedelta, date
from pytz import timezone, UTC
import pytz
from odoo import models, fields, api


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

    late_check_in = fields.Integer(string="Late Check-in(Minutes)", compute="get_late_minutes")

    def get_late_minutes(self):
        for rec in self:

            rec.late_check_in = 0.0
            week_day = rec.sudo().check_in.weekday()
            if rec.employee_id.contract_id:
                work_schedule = rec.sudo().employee_id.contract_id.resource_calendar_id
                for schedule in work_schedule.sudo().attendance_ids:
                    if schedule.dayofweek == str(week_day) and schedule.day_period == 'morning':
                        work_from = schedule.hour_from
                        result = '{0:02.0f}:{1:02.0f}'.format(*divmod(work_from * 60, 60))

                        user_tz = self.env.user.tz
                        dt = rec.check_in

                        if user_tz in pytz.all_timezones:
                            old_tz = pytz.timezone('UTC')
                            new_tz = pytz.timezone(user_tz)
                            dt = old_tz.localize(dt).astimezone(new_tz)
                        str_time = dt.strftime("%H:%M")
                        check_in_date = datetime.strptime(str_time, "%H:%M").time()
                        start_date = datetime.strptime(result, "%H:%M").time()
                        t1 = timedelta(hours=check_in_date.hour, minutes=check_in_date.minute)
                        t2 = timedelta(hours=start_date.hour, minutes=start_date.minute)
                        if check_in_date > start_date:
                            final = t1 - t2
                            rec.sudo().late_check_in = final.total_seconds() / 60

    def late_check_in_records(self):
        existing_records = self.env['late.check_in'].sudo().search([]).attendance_id.ids
        minutes_after = int(self.env['ir.config_parameter'].sudo().get_param('late_check_in_after')) or 0
        max_limit = int(self.env['ir.config_parameter'].sudo().get_param('maximum_minutes')) or 0
        late_check_in_ids = self.sudo().search([('id', 'not in', existing_records)])
        for rec in late_check_in_ids:
            late_check_in = rec.sudo().late_check_in + 210
            if rec.late_check_in > minutes_after and late_check_in > minutes_after and late_check_in < max_limit:
                self.env['late.check_in'].sudo().create({
                    'employee_id': rec.employee_id.id,
                    'late_minutes': late_check_in,
                    'date': rec.check_in.date(),
                    'attendance_id': rec.id,
                })