# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
#
# The per-day model now allows split shifts. The attendance contract
# (_get_fclk_day_plan) MUST still hand the rest of the pipeline a single
# work-window so penalties / overtime / absence stay correct.

from datetime import date

from odoo.tests import tagged
from odoo.tests.common import TransactionCase


@tagged('-at_install', 'post_install', 'fusion_clock')
class TestMultiShiftWindow(TransactionCase):

    def setUp(self):
        super().setUp()
        self.S = self.env['fusion.clock.schedule']
        self.emp = self.env['hr.employee'].create({'name': 'Sam Split'})

    def test_split_shift_resolves_to_single_window(self):
        self.S.create({'employee_id': self.emp.id, 'schedule_date': date(2026, 6, 1),
                       'start_time': 8.0, 'end_time': 12.0, 'break_minutes': 0.0, 'state': 'posted'})
        self.S.create({'employee_id': self.emp.id, 'schedule_date': date(2026, 6, 1),
                       'start_time': 13.0, 'end_time': 17.0, 'break_minutes': 0.0, 'state': 'posted'})
        plan = self.emp._get_fclk_day_plan(date(2026, 6, 1))
        self.assertTrue(plan['scheduled'])
        self.assertEqual(plan['start_time'], 8.0, "window starts at earliest shift")
        self.assertEqual(plan['end_time'], 17.0, "window ends at latest shift")
        self.assertAlmostEqual(plan['hours'], 8.0, places=2, msg="worked hours = sum of shifts")

    def test_draft_shift_excluded_from_window(self):
        self.S.create({'employee_id': self.emp.id, 'schedule_date': date(2026, 6, 1),
                       'start_time': 8.0, 'end_time': 12.0, 'break_minutes': 0.0, 'state': 'posted'})
        self.S.create({'employee_id': self.emp.id, 'schedule_date': date(2026, 6, 1),
                       'start_time': 13.0, 'end_time': 17.0, 'break_minutes': 0.0, 'state': 'draft'})
        plan = self.emp._get_fclk_day_plan(date(2026, 6, 1))
        self.assertEqual(plan['end_time'], 12.0, "draft shift must not widen the window")

    def test_all_off_rows_resolve_to_off(self):
        self.S.create({'employee_id': self.emp.id, 'schedule_date': date(2026, 6, 1),
                       'is_off': True, 'state': 'posted'})
        plan = self.emp._get_fclk_day_plan(date(2026, 6, 1))
        self.assertTrue(plan['is_off'])
        self.assertFalse(plan['scheduled'])

    def test_open_shift_does_not_feed_employee_plan(self):
        # An open shift (no employee) on the same day must not affect anyone.
        self.S.create({'is_open': True, 'schedule_date': date(2026, 6, 1),
                       'start_time': 9.0, 'end_time': 17.0, 'state': 'posted'})
        plan = self.emp._get_fclk_day_plan(date(2026, 6, 1))
        self.assertFalse(plan['scheduled'], "open shift is not assigned to this employee")