import pytest

from infrasynth.notifications.models import (
    ChannelConfig,
    NotificationDispatch,
    NotificationTemplate,
)

pytestmark = pytest.mark.django_db


class TestNotificationTemplate:
    def test_create(self):
        template = NotificationTemplate.objects.create(
            slug="welcome",
            name="Welcome",
            channel="email",
            subject_template="Hi {{ name }}",
            body_template="Hello {{ name }}",
            is_html=True,
        )
        assert template.slug == "welcome"
        assert template.is_html is True

    def test_unique_slug_per_namespace(self):
        NotificationTemplate.objects.create(
            slug="welcome",
            name="A",
            channel="email",
            subject_template="",
            body_template="",
            namespace="",
        )
        NotificationTemplate.objects.create(
            slug="welcome",
            name="B",
            channel="email",
            subject_template="",
            body_template="",
            namespace="other",
        )
        assert NotificationTemplate.objects.count() == 2
        with pytest.raises(Exception):
            NotificationTemplate.objects.create(
                slug="welcome",
                name="C",
                channel="email",
                subject_template="",
                body_template="",
                namespace="",
            )


class TestNotificationDispatch:
    def test_default_status_pending(self, user):
        dispatch = NotificationDispatch.objects.create(
            recipient="a@b.com",
            channel="email",
            subject="S",
            body="B",
        )
        assert dispatch.status == NotificationDispatch.Status.PENDING
        assert dispatch.attempt == 0
        assert dispatch.context_snapshot == {}

    def test_status_choices(self, user):
        dispatch = NotificationDispatch.objects.create(
            recipient="a@b.com",
            channel="sms",
            subject="S",
            body="B",
            status=NotificationDispatch.Status.FAILED,
        )
        assert dispatch.status == "failed"


class TestChannelConfig:
    def test_create(self):
        config = ChannelConfig.objects.create(
            slug="email",
            channel_type="email",
            display_name="Email",
            config={"host": "smtp.example.com"},
        )
        assert config.config["host"] == "smtp.example.com"
        assert config.is_active is True
        assert config.priority == 0

    def test_slug_is_per_tenant(self):
        config = ChannelConfig.objects.create(
            slug="telegram",
            channel_type="telegram",
            display_name="Telegram",
        )
        assert config.slug == "telegram"
        assert config.pk != "telegram"