from unittest.mock import patch

from django.contrib.auth import get_user_model
from django.test import TestCase

from workflows.models import EmployeeProfile, OffboardingRequest


class OffboardingFlowTests(TestCase):
    def setUp(self):
        user_model = get_user_model()
        self.user = user_model.objects.create_user(
            username='offboard_user',
            password='secret123',
            email='operator@tub.co',
            first_name='Nina',
            last_name='Admin',
        )
        self.client.force_login(self.user)
        self.profile = EmployeeProfile.objects.create(
            full_name='Lara Beispiel',
            first_name='Lara',
            last_name='Beispiel',
            department='IT-Service',
            job_title='Engineer',
            work_email='lara.beispiel@tub.co',
        )

    def test_offboarding_prefill_from_profile(self):
        response = self.client.get(f'/offboarding/new/?profile={self.profile.id}', HTTP_HOST='localhost')
        html = response.content.decode('utf-8')

        self.assertEqual(response.status_code, 200)
        self.assertIn('value="Lara Beispiel"', html)
        self.assertIn('value="lara.beispiel@tub.co"', html)
        self.assertIn('value="Engineer"', html)

    @patch('workflows.views.process_offboarding_request.delay')
    def test_offboarding_submit_uses_logged_in_user_email(self, mock_delay):
        payload = {
            'full_name': self.profile.full_name,
            'work_email': self.profile.work_email,
            'department': self.profile.department,
            'job_title': self.profile.job_title,
            'last_working_day': '2026-12-31',
            'notes': 'Bitte Accounts sperren.',
        }

        response = self.client.post(
            f'/offboarding/new/?profile={self.profile.id}',
            payload,
            HTTP_HOST='localhost',
        )

        self.assertEqual(response.status_code, 302)
        obj = OffboardingRequest.objects.get(work_email=self.profile.work_email)
        self.assertEqual(obj.requested_by_email, 'operator@tub.co')
        self.assertEqual(obj.requested_by_name, 'Nina Admin')
        mock_delay.assert_called_once_with(obj.id)