# Part of Odoo. See LICENSE file for full copyright and licensing details.

from datetime import date, datetime
from dateutil.relativedelta import relativedelta
import pytz

from odoo.tests.common import tagged
from odoo.addons.hr_work_entry.tests.common import TestWorkEntryBase


@tagged('work_entry')
class TestWorkEntry(TestWorkEntryBase):

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.tz = pytz.timezone(cls.richard_emp.tz)
        cls.start = datetime(2015, 11, 1, 1, 0, 0)
        cls.end = datetime(2015, 11, 30, 23, 59, 59)
        cls.resource_calendar_id = cls.env['resource.calendar'].create({'name': 'My Calendar'})
        cls.richard_emp.create_version({
            'date_version': cls.start.date() - relativedelta(days=5),
            'contract_date_start': cls.start.date() - relativedelta(days=5),
            'contract_date_end': cls.end.date() + relativedelta(days=5),
            'name': 'dodo',
            'resource_calendar_id': cls.resource_calendar_id.id,
            'wage': 1000,
            'date_generated_from': cls.end.date() + relativedelta(days=5),
        })

    def test_no_duplicate(self):
        self.richard_emp.generate_work_entries(self.start, self.end)
        pou1 = self.env['hr.work.entry'].search_count([])
        self.richard_emp.generate_work_entries(self.start, self.end)
        pou2 = self.env['hr.work.entry'].search_count([])
        self.assertEqual(pou1, pou2, "Work entries should not be duplicated")

    def test_work_entry(self):
        self.richard_emp.generate_work_entries(self.start, self.end)
        attendance_nb = len(self.resource_calendar_id._attendance_intervals_batch(self.start.replace(tzinfo=pytz.utc), self.end.replace(tzinfo=pytz.utc))[False])
        work_entry_nb = self.env['hr.work.entry'].search_count([
            ('employee_id', '=', self.richard_emp.id),
            ('date', '>=', self.start),
            ('date', '<=', self.end)])
        self.assertEqual(attendance_nb / 2, work_entry_nb, "One work_entry should be generated for each pair of calendar attendance per day")

    def test_validate_undefined_work_entry(self):
        work_entry1 = self.env['hr.work.entry'].create({
            'name': '1',
            'employee_id': self.richard_emp.id,
            'version_id': self.richard_emp.version_id.id,
            'date': self.start.date(),
            'duration': 4,
        })
        work_entry1.work_entry_type_id = False
        self.assertFalse(work_entry1.action_validate(), "It should not validate work_entries without a type")
        self.assertEqual(work_entry1.state, 'conflict', "It should change to conflict state")
        work_entry1.work_entry_type_id = self.work_entry_type
        self.assertTrue(work_entry1.action_validate(), "It should validate work_entries")

    def test_outside_calendar(self):
        """ Test leave work entries outside schedule are conflicting """
        work_entries = self.create_work_entries([
            # Outside but not a leave
            (datetime(2018, 10, 13, 3, 0), datetime(2018, 10, 13, 4, 0)),
            # Outside and a leave
            (datetime(2018, 10, 13, 1, 0), datetime(2018, 10, 13, 2, 0), self.work_entry_type_leave),
        ])
        work_entries._mark_leaves_outside_schedule()
        self.assertEqual(len(work_entries), 1, "The second work entry should not be generated. As it is a leave outside of the working schedule")
        self.assertNotEqual(work_entries.state, 'conflict', "It should not conflict")

    def test_work_entry_timezone(self):
        """ Test work entries with different timezone """
        hk_resource_calendar_id = self.env['resource.calendar'].create({
            'name': 'HK Calendar',
            'tz': 'Asia/Hong_Kong',
            'hours_per_day': 8,
            'attendance_ids': [(5, 0, 0),
                (0, 0, {'name': 'Monday Morning', 'dayofweek': '0', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Monday Afternoon', 'dayofweek': '0', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Tuesday Morning', 'dayofweek': '1', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Tuesday Afternoon', 'dayofweek': '1', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Wednesday Morning', 'dayofweek': '2', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Wednesday Afternoon', 'dayofweek': '2', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Thursday Morning', 'dayofweek': '3', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Thursday Afternoon', 'dayofweek': '3', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Friday Morning', 'dayofweek': '4', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Friday Afternoon', 'dayofweek': '4', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'})
            ]
        })
        hk_employee = self.env['hr.employee'].create({
            'name': 'HK Employee',
            'resource_calendar_id': hk_resource_calendar_id.id,
            'date_version': datetime(2023, 8, 1),
            'contract_date_start': datetime(2023, 8, 1),
            'contract_date_end': False,
            'wage': 1000,
        })
        self.env['resource.calendar.leaves'].create({
            'date_from': pytz.timezone('Asia/Hong_Kong').localize(datetime(2023, 8, 2, 0, 0, 0)).astimezone(pytz.utc).replace(tzinfo=None),
            'date_to': pytz.timezone('Asia/Hong_Kong').localize(datetime(2023, 8, 2, 23, 59, 59)).astimezone(pytz.utc).replace(tzinfo=None),
            'calendar_id': hk_resource_calendar_id.id,
            'work_entry_type_id': self.work_entry_type_leave.id,
        })
        self.env.company.resource_calendar_id = hk_resource_calendar_id
        hk_employee.generate_work_entries(datetime(2023, 8, 1), datetime(2023, 8, 2))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', hk_employee.id)])
        self.assertEqual(len(work_entries), 2)
        self.assertEqual(work_entries[0].date, date(2023, 8, 1))
        self.assertEqual(work_entries[0].duration, 8)
        self.assertEqual(work_entries[1].date, date(2023, 8, 2))
        self.assertEqual(work_entries[1].duration, 8)

    def test_separate_overlapping_work_entries_by_type(self):
        calendar = self.env['resource.calendar'].create({'name': 'Calendar', 'tz': 'Europe/Brussels'})
        employee = self.env['hr.employee'].create({
            'name': 'Test',
            'resource_calendar_id': calendar.id,
            'date_version': datetime(2024, 9, 1),
            'contract_date_start': datetime(2024, 9, 1),
            'contract_date_end': datetime(2024, 9, 30),
            'wage': 5000.0,
        })
        calendar.attendance_ids -= calendar.attendance_ids.filtered(lambda attendance: attendance.dayofweek == '0')

        entry_type_1, entry_type_2 = self.env['hr.work.entry.type'].create([
            {'name': 'Work type 1', 'is_leave': False, 'code': 'ENTRY_TYPE1'},
            {'name': 'Work type 2', 'is_leave': False, 'code': 'ENTRY_TYPE2'},
        ])

        self.env['resource.calendar.attendance'].create([
            {
                'calendar_id': calendar.id,
                'dayofweek': '0',
                'name': 'Same type 1',
                'hour_from': 8,
                'hour_to': 11,
                'day_period': 'morning',
                'work_entry_type_id': entry_type_1.id,
            },
            {
                'calendar_id': calendar.id,
                'dayofweek': '0',
                'name': 'Same type 2',
                'hour_from': 11,
                'hour_to': 12,
                'day_period': 'morning',
                'work_entry_type_id': entry_type_1.id,
            },
            {
                'calendar_id': calendar.id,
                'dayofweek': '0',
                'name': 'Different types 1',
                'hour_from': 13,
                'hour_to': 16,
                'day_period': 'afternoon',
                'work_entry_type_id': entry_type_1.id,
            },
            {
                'calendar_id': calendar.id,
                'dayofweek': '0',
                'name': 'Different types 2',
                'hour_from': 16,
                'hour_to': 17,
                'day_period': 'afternoon',
                'work_entry_type_id': entry_type_2.id,
            },
        ])

        employee.generate_work_entries(datetime(2024, 9, 2), datetime(2024, 9, 2))
        result_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        work_entry_types = [entry.work_entry_type_id for entry in result_entries]
        self.assertEqual(len(result_entries), 2, 'A shift should be created for each pair of attendance by day')
        self.assertEqual(work_entry_types, [entry_type_1, entry_type_2])

    def test_work_entry_duration(self):
        """ Test the duration of a work entry is rounded to the nearest minute and correctly calculated """
        vals_list = [{
            'name': 'Test Work Entry',
            'employee_id': self.richard_emp.id,
            'version_id': self.richard_emp.version_id.id,
            'date_start': datetime(2023, 10, 1, 9, 0, 0),
            'date_stop': datetime(2023, 10, 1, 9, 59, 59, 999999),
            'work_entry_type_id': self.work_entry_type.id,
        }]
        vals_list = self.env['hr.version']._generate_work_entries_postprocess(vals_list)
        work_entry = self.env['hr.work.entry'].create(vals_list)
        self.assertEqual(work_entry.duration, 1, "The duration should be 1 hour")

    def test_work_entry_different_calendars(self):
        """ Test work entries are correctly created for employees with versions that have different calendar types. """
        flexible_calendar = self.env['resource.calendar'].create({
            'name': 'flexible calendar',
            'flexible_hours': True,
            'full_time_required_hours': 21,
            'hours_per_day': 3,
        })
        # create 4 employees that have versions corresponding to these 4 cases:
        # flexible calendar then standard calendar
        # standard calendar then flexible calendar
        # no calendar (fully flexible) then standard calendar
        # standard calendar then no calendar (fully flexible)
        # the cases of flexible then fully flexible and fully flexible then flexible are similar in logic to the last 2
        # so they should work if last 2 are working properly
        emp_flex_std, emp_std_flex, emp_fullyflex_std, emp_std_fullyflex = self.env['hr.employee'].create([
            {'name': 'emp flex std'},
            {'name': 'emp std flex'},
            {'name': 'emp fullyflex std'},
            {'name': 'emp fullyflex std'},
        ])
        self.env['hr.version'].create([{
            'employee_id': emp_flex_std.id,
            'resource_calendar_id': flexible_calendar.id,
            'date_version': datetime(2025, 9, 1),
            'contract_date_start': datetime(2025, 9, 1),
            'contract_date_end': datetime(2025, 9, 15),
            'name': 'Flex Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_flex_std.id,
            'resource_calendar_id': self.resource_calendar_id.id,
            'date_version': datetime(2025, 9, 16),
            'contract_date_start': datetime(2025, 9, 16),
            'contract_date_end': datetime(2025, 9, 30),
            'name': 'Std Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_std_flex.id,
            'resource_calendar_id': self.resource_calendar_id.id,
            'date_version': datetime(2025, 9, 1),
            'contract_date_start': datetime(2025, 9, 1),
            'contract_date_end': datetime(2025, 9, 15),
            'name': 'Std Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_std_flex.id,
            'resource_calendar_id': flexible_calendar.id,
            'date_version': datetime(2025, 9, 16),
            'contract_date_start': datetime(2025, 9, 16),
            'contract_date_end': datetime(2025, 9, 30),
            'name': 'Flex Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_fullyflex_std.id,
            'resource_calendar_id': False,
            'date_version': datetime(2025, 9, 1),
            'contract_date_start': datetime(2025, 9, 1),
            'contract_date_end': datetime(2025, 9, 15),
            'name': 'FullyFlex Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_fullyflex_std.id,
            'resource_calendar_id': self.resource_calendar_id.id,
            'date_version': datetime(2025, 9, 16),
            'contract_date_start': datetime(2025, 9, 16),
            'contract_date_end': datetime(2025, 9, 30),
            'name': 'Std Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_std_fullyflex.id,
            'resource_calendar_id': self.resource_calendar_id.id,
            'date_version': datetime(2025, 9, 1),
            'contract_date_start': datetime(2025, 9, 1),
            'contract_date_end': datetime(2025, 9, 15),
            'name': 'Std Contract',
            'wage': 5000.0,
            'active': True,
        },
        {
            'employee_id': emp_std_fullyflex.id,
            'resource_calendar_id': False,
            'date_version': datetime(2025, 9, 16),
            'contract_date_start': datetime(2025, 9, 16),
            'contract_date_end': datetime(2025, 9, 30),
            'name': 'FullyFlex Contract',
            'wage': 5000.0,
            'active': True,
        }])

        half1_date_start = date(2025, 9, 1)
        half1_date_end = date(2025, 9, 15)
        half2_date_start = date(2025, 9, 16)
        half2_date_end = date(2025, 9, 30)

        # generate work entries for the 4 employees between (2025, 9, 1) and (2025, 9, 30)
        # then split them into 2 halves (each half corresponding to the work entries generated by 1 contract)
        # the timezones are considered in the split
        all_work_entries = (emp_flex_std + emp_std_flex + emp_fullyflex_std + emp_std_fullyflex).generate_work_entries(date(2025, 9, 1), date(2025, 9, 30))
        flex_std_work_entries = all_work_entries.filtered(lambda e: e.employee_id == emp_flex_std)
        self.assertEqual(len(flex_std_work_entries), 26)
        half1_entries = flex_std_work_entries.filtered(lambda e:
            e.date >= half1_date_start
            and e.date <= half1_date_end)
        half2_entries = flex_std_work_entries.filtered(lambda e:
            e.date >= half2_date_start
            and e.date <= half2_date_end)
        self.assertEqual(len(half1_entries), 15)  # 1 work entry per day (including weekend)
        self.assertTrue(all(entry.duration == 3 for entry in half1_entries))
        self.assertTrue(all(entry.version_id.name == 'Flex Contract' for entry in half1_entries))
        self.assertEqual(len(half2_entries), 11)  # 1 work entries per day, no work entries for weekend
        self.assertTrue(all(entry.duration == 8 for entry in half2_entries))
        self.assertTrue(all(entry.version_id.name == 'Std Contract' for entry in half2_entries))

        std_flex_work_entries = all_work_entries.filtered(lambda e: e.employee_id == emp_std_flex)
        self.assertEqual(len(std_flex_work_entries), 26)
        half1_entries = std_flex_work_entries.filtered(lambda e:
            e.date >= half1_date_start
            and e.date <= half1_date_end)
        half2_entries = std_flex_work_entries.filtered(lambda e:
            e.date >= half2_date_start
            and e.date <= half2_date_end)
        self.assertEqual(len(half1_entries), 11)  # 1 work entries per day, no work entries for weekend
        self.assertTrue(all(entry.duration == 8 for entry in half1_entries))
        self.assertTrue(all(entry.version_id.name == 'Std Contract' for entry in half1_entries))
        self.assertEqual(len(half2_entries), 15)  # 1 work entry per day (including weekend)
        self.assertTrue(all(entry.duration == 3 for entry in half2_entries))
        self.assertTrue(all(entry.version_id.name == 'Flex Contract' for entry in half2_entries))

        fullyflex_std_work_entries = all_work_entries.filtered(lambda e: e.employee_id == emp_fullyflex_std)
        self.assertEqual(len(fullyflex_std_work_entries), 26)
        half1_entries = fullyflex_std_work_entries.filtered(lambda e:
            e.date >= half1_date_start
            and e.date <= half1_date_end)
        half2_entries = fullyflex_std_work_entries.filtered(lambda e:
            e.date >= half2_date_start
            and e.date <= half2_date_end)
        self.assertEqual(len(half1_entries), 15)  # work entries cover the entire duration
        self.assertTrue(all(entry.duration == 24 for entry in half1_entries))
        self.assertTrue(all(entry.version_id.name == 'FullyFlex Contract' for entry in half1_entries))
        self.assertEqual(len(half2_entries), 11)  # 1 work entries per day, no work entries for weekend
        self.assertTrue(all(entry.duration == 8 for entry in half2_entries))
        self.assertTrue(all(entry.version_id.name == 'Std Contract' for entry in half2_entries))

        std_fullyflex_work_entries = all_work_entries.filtered(lambda e: e.employee_id == emp_std_fullyflex)
        self.assertEqual(len(std_fullyflex_work_entries), 26)
        half1_entries = std_fullyflex_work_entries.filtered(lambda e:
            e.date >= half1_date_start
            and e.date <= half1_date_end)
        half2_entries = std_fullyflex_work_entries.filtered(lambda e:
            e.date >= half2_date_start
            and e.date <= half2_date_end)
        self.assertEqual(len(half1_entries), 11)  # 1 work entries per day, no work entries for weekend
        self.assertTrue(all(entry.duration == 8 for entry in half1_entries))
        self.assertTrue(all(entry.version_id.name == 'Std Contract' for entry in half1_entries))
        self.assertEqual(len(half2_entries), 15)  # work entries cover the entire duration
        self.assertTrue(all(entry.duration == 24 for entry in half2_entries))
        self.assertTrue(all(entry.version_id.name == 'FullyFlex Contract' for entry in half2_entries))

    def test_work_entry_version_changed_after_generation(self):
        """
        When you generate work entries for a version, and you add a new version to the employee starting during the period of already generated work entries,
        The previous version work entries date generation to should be updated to the new version date and new work entries should be generated.
        Previous ones should be deleted
        """
        calendar_40h = self.env['resource.calendar'].create({
            'name': '40h Calendar',
            'tz': 'Europe/Brussels',
            'hours_per_day': 8,
            'attendance_ids': [(5, 0, 0),
               (0, 0, {'name': 'Monday Morning', 'dayofweek': '0', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Monday Afternoon', 'dayofweek': '0', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Tuesday Morning', 'dayofweek': '1', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Tuesday Afternoon', 'dayofweek': '1', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Wednesday Morning', 'dayofweek': '2', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Wednesday Afternoon', 'dayofweek': '2', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Thursday Morning', 'dayofweek': '3', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Thursday Afternoon', 'dayofweek': '3', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Friday Morning', 'dayofweek': '4', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Friday Afternoon', 'dayofweek': '4', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'})
            ]
        })
        calendar_35h = self.env['resource.calendar'].create({
            'name': '35h Calendar',
            'tz': 'Europe/Brussels',
            'hours_per_day': 7,
            'attendance_ids': [(5, 0, 0),
                (0, 0, {'name': 'Monday Morning', 'dayofweek': '0', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Monday Afternoon', 'dayofweek': '0', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Tuesday Morning', 'dayofweek': '1', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Tuesday Afternoon', 'dayofweek': '1', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Wednesday Morning', 'dayofweek': '2', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Wednesday Afternoon', 'dayofweek': '2', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Thursday Morning', 'dayofweek': '3', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Thursday Afternoon', 'dayofweek': '3', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Friday Morning', 'dayofweek': '4', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Friday Afternoon', 'dayofweek': '4', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'})
            ]
        })

        # first version with a 40h calendar
        employee = self.env['hr.employee'].create({
            'name': 'Test',
            'resource_calendar_id': calendar_40h.id,
            'date_version': datetime(2025, 1, 1),
            'contract_date_start': datetime(2025, 1, 1),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 184, "23 * 8h")

        # new version with a different calendar (35h) set in the tier of the month
        employee.create_version({
            'resource_calendar_id': calendar_35h.id,
            'date_version': datetime(2025, 1, 10),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 168, "7 * 8h + 16 * 7h")

        # new version with a different calendar (40h) set in the second tier of the month
        employee.create_version({
            'resource_calendar_id': calendar_40h.id,
            'date_version': datetime(2025, 1, 20),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 178, "7 * 8h + 6 * 7h + 10 * 8h")

    def test_work_entry_version_changed_after_generation2(self):
        """
        When you generate work entries for a version, and you add a new version to the employee starting during the period of already generated work entries,
        The previous version work entries date generation to should be updated to the new version date and new work entries should be generated.
        Previous ones should be deleted
        """
        calendar_40h = self.env['resource.calendar'].create({
            'name': '40h Calendar',
            'tz': 'Europe/Brussels',
            'hours_per_day': 8,
            'attendance_ids': [(5, 0, 0),
               (0, 0, {'name': 'Monday Morning', 'dayofweek': '0', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Monday Afternoon', 'dayofweek': '0', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Tuesday Morning', 'dayofweek': '1', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Tuesday Afternoon', 'dayofweek': '1', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Wednesday Morning', 'dayofweek': '2', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Wednesday Afternoon', 'dayofweek': '2', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Thursday Morning', 'dayofweek': '3', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Thursday Afternoon', 'dayofweek': '3', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'}),
               (0, 0, {'name': 'Friday Morning', 'dayofweek': '4', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
               (0, 0, {'name': 'Friday Afternoon', 'dayofweek': '4', 'hour_from': 13, 'hour_to': 17, 'day_period': 'afternoon'})
            ]
        })
        calendar_35h = self.env['resource.calendar'].create({
            'name': '35h Calendar',
            'tz': 'Europe/Brussels',
            'hours_per_day': 7,
            'attendance_ids': [(5, 0, 0),
                (0, 0, {'name': 'Monday Morning', 'dayofweek': '0', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Monday Afternoon', 'dayofweek': '0', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Tuesday Morning', 'dayofweek': '1', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Tuesday Afternoon', 'dayofweek': '1', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Wednesday Morning', 'dayofweek': '2', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Wednesday Afternoon', 'dayofweek': '2', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Thursday Morning', 'dayofweek': '3', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Thursday Afternoon', 'dayofweek': '3', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'}),
                (0, 0, {'name': 'Friday Morning', 'dayofweek': '4', 'hour_from': 7, 'hour_to': 11, 'day_period': 'morning'}),
                (0, 0, {'name': 'Friday Afternoon', 'dayofweek': '4', 'hour_from': 13, 'hour_to': 16, 'day_period': 'afternoon'})
            ]
        })

        # first version with a 40h calendar
        employee = self.env['hr.employee'].create({
            'name': 'Test',
            'resource_calendar_id': calendar_40h.id,
            'date_version': datetime(2025, 1, 1),
            'contract_date_start': datetime(2025, 1, 1),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 184, "23 * 8h")

        # new version with a different calendar (40h) set in the tier of the month
        employee.create_version({
            'resource_calendar_id': calendar_40h.id,
            'date_version': datetime(2025, 1, 20),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 184, "13 * 8h + 10 * 8h")

        # new version with a different calendar (35h) set in the second tier of the month
        employee.create_version({
            'resource_calendar_id': calendar_35h.id,
            'date_version': datetime(2025, 1, 10),
        })
        employee.generate_work_entries(datetime(2025, 1, 1), datetime(2025, 1, 31))
        work_entries = self.env['hr.work.entry'].search([('employee_id', '=', employee.id)])
        self.assertEqual(len(work_entries), 23, "23 attendance")
        self.assertEqual(sum(work_entries.mapped("duration")), 178, "7 * 8h + 6 * 7h + 10 * 8h")
