from odoo.tests.common import TransactionCase, tagged


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

    def setUp(self):
        super().setUp()
        self.event = self.env['event.event'].create({
            'name': 'Test Event',
            'date_begin': '2030-01-01 10:00:00',
            'date_end': '2030-01-01 18:00:00',
        })

    def test_ticket_ref_and_qr_generated_on_create(self):
        registration = self.env['event.registration'].create({
            'event_id': self.event.id,
            'name': 'Attendee One',
        })
        self.assertTrue(registration.ticket_ref)
        self.assertTrue(registration.ticket_ref.startswith(f'TIX-{self.event.id}-'))
        self.assertTrue(registration.ticket_qr, "QR image should be generated")

    def test_ticket_ref_unique_per_registration(self):
        reg1 = self.env['event.registration'].create({'event_id': self.event.id, 'name': 'A'})
        reg2 = self.env['event.registration'].create({'event_id': self.event.id, 'name': 'B'})
        self.assertNotEqual(reg1.ticket_ref, reg2.ticket_ref)

    def test_scanned_token_round_trips(self):
        registration = self.env['event.registration'].create({
            'event_id': self.event.id,
            'name': 'Attendee Two',
        })
        qr_value = registration._get_ticket_qr_value()
        status, found = self.env['event.registration']._verify_scanned_token(qr_value)
        self.assertEqual(status, 'ok')
        self.assertEqual(found, registration)