import factory
import pytest
from django.urls import reverse

from .models import Ausschreibung


class AusschreibungFactory(factory.django.DjangoModelFactory):
    class Meta:
        model = Ausschreibung

    titel = factory.Sequence(lambda n: f"Ausschreibung {n}")
    ausschreiber = "Testausschreiber GmbH"
    status = 1


# --- Model tests ---

@pytest.mark.django_db
def test_ausschreibung_str():
    a = AusschreibungFactory(titel="Test Ausschreibung")
    assert str(a) == "Test Ausschreibung"


@pytest.mark.django_db
@pytest.mark.parametrize("status,expected", [
    (1, True), (5, True), (9, True),
    (10, False), (11, False), (13, False),
])
def test_ist_aktiv(status, expected):
    a = AusschreibungFactory(status=status)
    assert a.ist_aktiv == expected


@pytest.mark.django_db
def test_naechste_frist_returns_earlier():
    from datetime import date, timedelta
    heute = date.today()
    a = AusschreibungFactory(
        bieterfragen_bis=heute + timedelta(days=5),
        abgabe_bis=heute + timedelta(days=10),
    )
    assert a.naechste_frist == heute + timedelta(days=5)


@pytest.mark.django_db
def test_naechste_frist_none_when_past():
    from datetime import date, timedelta
    gestern = date.today() - timedelta(days=1)
    a = AusschreibungFactory(bieterfragen_bis=gestern, abgabe_bis=None)
    assert a.naechste_frist is None


# --- View tests ---

@pytest.mark.django_db
def test_liste_get(client):
    response = client.get(reverse("ausschreibungen:liste"))
    assert response.status_code == 200


@pytest.mark.django_db
def test_neu_get(client):
    response = client.get(reverse("ausschreibungen:neu"))
    assert response.status_code == 200


@pytest.mark.django_db
def test_neu_post_valid(client):
    data = {"titel": "Neue Ausschreibung", "ausschreiber": "Stadt XY"}
    response = client.post(reverse("ausschreibungen:neu"), data)
    assert response.status_code == 302
    a = Ausschreibung.objects.get(titel="Neue Ausschreibung")
    assert response.url == reverse("ausschreibungen:detail", kwargs={"pk": a.pk})


@pytest.mark.django_db
def test_detail_get(client):
    a = AusschreibungFactory()
    response = client.get(reverse("ausschreibungen:detail", kwargs={"pk": a.pk}))
    assert response.status_code == 200


@pytest.mark.django_db
def test_status_post(client):
    a = AusschreibungFactory(status=1)
    url = reverse("ausschreibungen:status", kwargs={"pk": a.pk})
    response = client.post(url, {"status": "4"})
    assert response.status_code == 200
    a.refresh_from_db()
    assert a.status == 4


@pytest.mark.django_db
def test_status_htmx_returns_partial(client):
    a = AusschreibungFactory(status=1)
    url = reverse("ausschreibungen:status", kwargs={"pk": a.pk})
    response = client.post(url, {"status": "3"}, HTTP_HX_REQUEST="true")
    assert response.status_code == 200
    assert b"status-widget" in response.content