import pytest
from django.utils import timezone

from dpdapi.models import Domain

FIELDS = {"id", "created", "updated", "name"}


def test_list(api, domain):
    Domain.objects.create(name="other.org")
    res = api.get("/api/domains/")
    assert res.status_code == 200
    assert sorted(d["name"] for d in res.json()) == ["example.com", "other.org"]
    assert set(res.json()[0]) == FIELDS


def test_filter_by_name(api, domain):
    Domain.objects.create(name="other.org")
    res = api.get("/api/domains/", {"name": "other.org"})
    assert [d["name"] for d in res.json()] == ["other.org"]


def test_retrieve(api, domain):
    res = api.get(f"/api/domains/{domain.pk}/")
    assert res.status_code == 200
    assert res.json()["name"] == "example.com"
    assert res.json()["id"] == domain.pk


def test_timestamps_are_local_iso8601(api, domain):
    body = api.get(f"/api/domains/{domain.pk}/").json()
    assert body["created"] == timezone.localtime(domain.created).isoformat()
    assert body["updated"] == timezone.localtime(domain.updated).isoformat()


def test_retrieve_missing(api, db):
    assert api.get("/api/domains/999/").status_code == 404


def test_create(api, db):
    res = api.post("/api/domains/", {"name": "New.ORG"}, content_type="application/json")
    assert res.status_code == 201
    assert res.json()["name"] == "new.org"
    assert set(res.json()) == FIELDS
    assert str(Domain.objects.get()) == "new.org"


@pytest.mark.parametrize(
    "data", [{}, {"name": ""}, {"name": "example.com"}, {"name": "Example.COM"}, {"name": "x" * 255}]
)
def test_create_invalid(api, domain, data):
    res = api.post("/api/domains/", data, content_type="application/json")
    assert res.status_code == 400
    assert Domain.objects.count() == 1


def test_update(api, domain):
    res = api.put(f"/api/domains/{domain.pk}/", {"name": "Renamed.com"}, content_type="application/json")
    assert res.status_code == 200
    assert res.json()["name"] == "renamed.com"
    domain.refresh_from_db()
    assert domain.name == "renamed.com"


def test_update_invalid(api, domain):
    res = api.put(f"/api/domains/{domain.pk}/", {}, content_type="application/json")
    assert res.status_code == 400


def test_partial_update(api, domain):
    res = api.patch(f"/api/domains/{domain.pk}/", {"name": "patched.com"}, content_type="application/json")
    assert res.status_code == 200
    assert res.json()["name"] == "patched.com"


def test_partial_update_empty(api, domain):
    res = api.patch(f"/api/domains/{domain.pk}/", {}, content_type="application/json")
    assert res.status_code == 200
    assert res.json()["name"] == "example.com"


def test_partial_update_null(api, domain):
    res = api.patch(f"/api/domains/{domain.pk}/", {"name": None}, content_type="application/json")
    assert res.status_code == 400


def test_update_missing(api, db):
    res = api.put("/api/domains/999/", {"name": "x.com"}, content_type="application/json")
    assert res.status_code == 404


def test_delete(api, domain):
    assert api.delete(f"/api/domains/{domain.pk}/").status_code == 204
    assert not Domain.objects.exists()


def test_delete_missing(api, db):
    assert api.delete("/api/domains/999/").status_code == 404