"""Pytest fixtures shared across asf-core tests."""

from __future__ import annotations

import uuid
from datetime import datetime, timezone

import pytest
from asgi_lifespan import LifespanManager
from httpx import AsyncClient, ASGITransport

from app.main import app
from app.middleware.correlation import (
    request_context_var,
    RequestContext,
)


TENANT_ID = uuid.UUID("00000000-0000-0000-0000-000000000001")
USER_ID = uuid.UUID("00000000-0000-0000-0000-000000000002")


@pytest.fixture
def tenant_context():
    """Bind a dummy authenticated tenant+user context for the duration of a test."""

    ctx = RequestContext(
        tenant_id=TENANT_ID,
        user_id=USER_ID,
        correlation_id="test-corr",
        roles=["admin"],
    )
    token = request_context_var.set(ctx)
    yield ctx
    request_context_var.reset(token)


@pytest.fixture
async def asf_client(tenant_context):  # noqa: ARG001 - side effect
    """Async httpx client pointed at the FastAPI app.

    For unit tests in bootstrap mode we skip external infra by NOT starting
    the full lifespan; we instead instantiate routes with the tenant
    context bound so requests succeed without Mongo/Rabbit reachable.
    """

    transport = ASGITransport(app=app)
    async with LifespanManager(app, startup_timeout=10):
        async with AsyncClient(
            transport=transport,
            base_url="http://testserver",
            headers={
                "X-ASF-Tenant-Id": str(TENANT_ID),
                "X-ASF-User-Id": str(USER_ID),
            },
        ) as c:
            yield c


@pytest.fixture
def utc_now():
    return datetime(2026, 9, 7, 12, 0, 0, tzinfo=timezone.utc)