# Copyright 2026 Quentin Mondot
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from datetime import timedelta

from odoo import fields
from odoo.tests.common import TransactionCase


class TestHelpdeskTicketDeadline(TransactionCase):
    """Tests for the helpdesk_ticket_deadline module."""

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.HelpdeskTicket = cls.env["helpdesk.ticket"]

    def _create_ticket(self, **kwargs):
        """Create a ticket named "Deadline test ticket" with given values.

        :param kwargs: extra values passed to ``helpdesk.ticket.create``
        :return: the created ``helpdesk.ticket`` record
        """
        vals = {"name": "Deadline test ticket", "description": "test"}
        vals.update(kwargs)
        return self.HelpdeskTicket.create(vals)

    def test_field_exists(self):
        """date_deadline is a stored Date field on helpdesk.ticket."""
        field = self.HelpdeskTicket._fields["date_deadline"]
        self.assertEqual(field.type, "date")
        self.assertTrue(field.store)

    def test_date_is_stored(self):
        """A deadline set on a ticket is read back unchanged."""
        deadline = fields.Date.today() + timedelta(days=3)
        ticket = self._create_ticket(date_deadline=deadline)
        self.assertEqual(ticket.date_deadline, deadline)

    def test_overdue_search_domain(self):
        """Searching date_deadline < today returns only overdue tickets."""
        overdue = self._create_ticket(
            date_deadline=fields.Date.today() - timedelta(days=2)
        )
        future = self._create_ticket(
            date_deadline=fields.Date.today() + timedelta(days=2)
        )
        results = self.HelpdeskTicket.search(
            [("date_deadline", "<", fields.Date.today())]
        )
        self.assertIn(overdue, results)
        self.assertNotIn(future, results)

    def test_deadline_is_tracked(self):
        """date_deadline is flagged as tracked so changes are logged."""
        self.assertTrue(self.HelpdeskTicket._fields["date_deadline"].tracking)