from __future__ import annotations

import uuid


def _register_and_login(client) -> dict[str, str]:
    email = f"user-{uuid.uuid4().hex[:12]}@example.com"
    client.post(
        "/api/v1/auth/register",
        json={"email": email, "password": "correct-horse-1", "display_name": "Test User"},
    )
    tokens = client.post(
        "/api/v1/auth/login", json={"email": email, "password": "correct-horse-1"}
    ).json()
    return {"Authorization": f"Bearer {tokens['access_token']}"}


def test_dashboard_analytics_returns_zero_filled_buckets_for_a_new_user(client):
    headers = _register_and_login(client)

    resp = client.get("/api/v1/dashboard/analytics", headers=headers)
    assert resp.status_code == 200
    body = resp.json()
    assert set(body["changes_by_type"].keys()) == {
        "new_document",
        "removed_document",
        "content_modified",
        "price_change",
        "leadership_change",
        "filing_new",
    }
    assert all(v == 0 for v in body["changes_by_type"].values())
    assert body["recent_signals"] == []


def test_dashboard_analytics_requires_auth(client):
    resp = client.get("/api/v1/dashboard/analytics")
    assert resp.status_code in (401, 403)