"""G1 -- GET /api/accounts/{id}/insights: contract shape, not the analytics
themselves (the N+1 and missing-index differential live in test_pathologies.py)."""
import uuid

import pytest

pytestmark = pytest.mark.contract


async def test_insights_for_cold_account(api, manifest):
    """G1: insights works for an ordinary (non-hot) account."""
    resp = await api.get(f"/api/accounts/{manifest['cold_account_ids_sample'][0]}/insights")
    assert resp.status_code == 200
    assert isinstance(resp.json(), dict) and resp.json()


async def test_insights_for_hot_account(api, manifest):
    """G1: insights also works for a hot, high-volume account."""
    resp = await api.get(f"/api/accounts/{manifest['hot_account_ids'][0]}/insights")
    assert resp.status_code == 200
    assert isinstance(resp.json(), dict) and resp.json()


async def test_insights_unknown_account_404(api):
    """G1: insights for a nonexistent account returns 404 with the error envelope."""
    resp = await api.get(f"/api/accounts/{uuid.uuid4()}/insights")
    assert resp.status_code == 404
    assert "error" in resp.json()


async def test_insights_repeated_calls_are_consistent(api, manifest):
    """G1: two immediate calls for the same account return the same aggregate figures."""
    account_id = manifest["clean_account_id"]
    first = await api.get(f"/api/accounts/{account_id}/insights")
    second = await api.get(f"/api/accounts/{account_id}/insights")
    assert first.status_code == second.status_code == 200
    assert first.json() == second.json()