"""Tests for views: CatzOverviewView, NotifyOverviewView — auth gate and context."""
import pytest
from django.test import Client
from django.contrib.auth import get_user_model


@pytest.fixture
def client():
    return Client()


@pytest.fixture
def superuser(db):
    User = get_user_model()
    user = User(username="admin", email="admin@test.local", is_superuser=True)
    user.set_password("testpass")
    user.save()
    return user


@pytest.fixture
def regular_user(db):
    User = get_user_model()
    user = User(username="regular", email="reg@test.local")
    user.set_password("testpass")
    user.save()
    return user


@pytest.mark.django_db
class TestCatzOverviewView:
    def test_unauthenticated_redirects_to_login(self, client):
        resp = client.get("/plugins/dns-bridge/catz/")
        assert resp.status_code in (302, 403)

    def test_regular_user_forbidden(self, client, regular_user):
        client.login(username="regular", password="testpass")
        resp = client.get("/plugins/dns-bridge/catz/")
        assert resp.status_code in (302, 403)

    def test_superuser_can_access(self, client, superuser):
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/catz/")
        assert resp.status_code == 200

    def test_context_contains_catalog_zones(self, client, superuser, catz_serial, make_zone):
        zone = make_zone(name="ctx.test")
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/catz/")
        assert "catalog_zones" in resp.context
        cz_list = list(resp.context["catalog_zones"])
        assert len(cz_list) >= 1
        cz = next(c for c in cz_list if c.view_id == zone.view_id)
        assert cz.soa_serial == catz_serial

    def test_context_no_catalog_zones_when_empty(self, client, superuser):
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/catz/")
        assert "catalog_zones" in resp.context
        assert list(resp.context["catalog_zones"]) == []


@pytest.mark.django_db
class TestNotifyOverviewView:
    def test_unauthenticated_redirects_to_login(self, client):
        resp = client.get("/plugins/dns-bridge/notify/")
        assert resp.status_code in (302, 403)

    def test_regular_user_forbidden(self, client, regular_user):
        client.login(username="regular", password="testpass")
        resp = client.get("/plugins/dns-bridge/notify/")
        assert resp.status_code in (302, 403)

    def test_superuser_can_access(self, client, superuser):
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/notify/")
        assert resp.status_code == 200

    def test_context_contains_seen_clients(self, client, superuser, make_view):
        from netbox_dns_bridge.models import SeenTransferClients
        from django.utils import timezone

        view = make_view(name="notify-view")
        SeenTransferClients.objects.create(
            source_ip="192.0.2.1", view=view, last_seen=timezone.now()
        )
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/notify/")
        assert "seen_clients" in resp.context
        clients = list(resp.context["seen_clients"])
        assert len(clients) == 1
        assert clients[0].source_ip == "192.0.2.1"

    def test_seen_clients_ordered_by_ip(self, client, superuser, make_view):
        from netbox_dns_bridge.models import SeenTransferClients
        from django.utils import timezone

        view = make_view(name="ord-notify-view")
        now = timezone.now()
        for ip in ["10.0.0.3", "10.0.0.1", "10.0.0.2"]:
            SeenTransferClients.objects.create(source_ip=ip, view=view, last_seen=now)
        client.login(username="admin", password="testpass")
        resp = client.get("/plugins/dns-bridge/notify/")
        ips = [c.source_ip for c in resp.context["seen_clients"]]
        assert ips == ["10.0.0.1", "10.0.0.2", "10.0.0.3"]