from django.contrib.auth.models import User
from django.test import TestCase

from access_core.governance.models import AuditEvent


class AuditEventTest(TestCase):
    def test_create_audit_event(self):
        user = User.objects.create_user(username="auditor", email="auditor@example.com")
        import uuid

        event = AuditEvent.objects.create(
            user=user,
            action="create",
            target_table="intake_records",
            target_record_id=uuid.uuid4(),
            changed_fields={"first_name": "[REDACTED]"},
            ip_address="10.0.1.42",
        )
        self.assertEqual(event.action, "create")
        self.assertIsNotNone(event.created_at)
        self.assertEqual(event.changed_fields["first_name"], "[REDACTED]")


class SafetySignalEventTest(TestCase):
    def test_create_safety_signal(self):

        from access_core.identity.models import Beneficiary
        from access_core.intake.models import IntakeRecord
        from access_core.monitoring.models import CarePeriod, ClinicalTrack

        track = ClinicalTrack.objects.create(track_name="CKM")
        intake = IntakeRecord.objects.create(
            external_form_id="synth-sig-001",
            first_name="Signal",
            last_name="Patient",
            dob="1962-01-01",
            sex="female",
            is_synthetic=True,
        )
        ben = Beneficiary.objects.create(
            intake_record=intake,
            first_name="Signal",
            last_name="Patient",
            dob="1962-01-01",
            sex="female",
            is_synthetic=True,
        )
        cp = CarePeriod.objects.create(
            beneficiary=ben,
            clinical_track=track,
            start_date="2026-01-01",
        )
        signal = self._create_signal(ben, cp)
        self.assertEqual(signal.signal_severity, "red")
        self.assertEqual(signal.review_status, "pending")

    def _create_signal(self, ben, cp):
        from access_core.governance.models import SafetySignalEvent

        return SafetySignalEvent.objects.create(
            beneficiary=ben,
            care_period=cp,
            signal_severity="red",
            signal_type="chest_pain",
            signal_details={"source": "daily_checkin"},
            auto_generated=True,
            review_status="pending",
        )