"""The exact calls mailadmin (https://git.neuf.no/edb/mailadmin, see mailadmin/api.py) makes, and what it reads."""

import pytest

from dpdapi.models import Alias, Domain

# mailadmin's PrefixQueryset.as_regex() for the prefixes "ops" and "yolo"
PREFIX_REGEX = "^ops-|^ops@|^yolo-|^yolo@"


@pytest.fixture
def aliases(domain):
    other = Domain.objects.create(name="other.org")
    Alias.objects.create(source="ops-alert@example.com", destination="ninja@example.com", domain=domain)
    Alias.objects.create(source="yolo@example.com", destination="ninja@example.com", domain=domain)
    Alias.objects.create(source="nope-list@example.com", destination="ninja@example.com", domain=domain)
    Alias.objects.create(source="ops@other.org", destination="ninja@other.org", domain=other)


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


def test_list_aliases_regex(api, aliases):
    res = api.get("/api/aliases/", {"domain__name": "example.com", "source__iregex": PREFIX_REGEX})
    assert res.status_code == 200
    assert sorted(a["source"] for a in res.json()) == ["ops-alert@example.com", "yolo@example.com"]
    assert all({"id", "source", "destination"} <= set(a) for a in res.json())


def test_create_aliases(api, domain):
    data = [
        {"source": "ops-new@example.com", "destination": "a@example.com", "domain": domain.pk},
        {"source": "ops-new@example.com", "destination": "B@Example.com", "domain": domain.pk},
    ]
    res = api.post("/api/aliases/create_bulk/", data, content_type="application/json")
    assert res.status_code == 201
    body = res.json()
    assert [(a["source"], a["destination"]) for a in body] == [
        ("ops-new@example.com", "a@example.com"),
        ("ops-new@example.com", "b@example.com"),
    ]
    assert [a["id"] for a in body] == list(Alias.objects.order_by("pk").values_list("pk", flat=True))


def test_create_aliases_case_insensitive_duplicate(api, aliases, domain):
    data = [{"source": "OPS-alert@example.com", "destination": "Ninja@example.com", "domain": domain.pk}]
    res = api.post("/api/aliases/create_bulk/", data, content_type="application/json")
    assert res.status_code == 201
    assert Alias.objects.count() == 4


def test_delete_aliases(api, aliases, domain):
    data = [{"source": "ops-alert@example.com", "destination": "ninja@example.com", "domain": domain.pk}]
    res = api.delete("/api/aliases/delete_bulk/", data, content_type="application/json")
    assert res.status_code == 204
    assert res.content == b""  # mailadmin turns a non-JSON body into None


def test_delete_aliases_partially_missing(api, aliases, domain):
    data = [
        {"source": "ops-alert@example.com", "destination": "ninja@example.com", "domain": domain.pk},
        {"source": "ops-alert@example.com", "destination": "ghost@example.com", "domain": domain.pk},
    ]
    res = api.delete("/api/aliases/delete_bulk/", data, content_type="application/json")
    assert res.status_code == 200
    assert "ops-alert@example.com=ghost@example.com" in res.json()["result"]


def test_errors_are_json(api, domain):
    data = [{"source": "bad", "destination": "a@example.com", "domain": domain.pk}]
    res = api.post("/api/aliases/create_bulk/", data, content_type="application/json")
    assert res.status_code == 400
    assert res.json()


def test_bad_credentials_are_json(client, db):
    client.defaults["HTTP_AUTHORIZATION"] = "Basic YWRtaW46d3Jvbmc="
    res = client.get("/api/domains/")
    assert res.status_code == 401
    assert res.json()