from __future__ import annotations

from pathlib import Path


ROOT = Path(__file__).resolve().parents[2]


def test_frontend_api_client_accepts_top_level_error_contract() -> None:
    client = (ROOT / "frontend" / "src" / "services" / "api" / "client.ts").read_text(encoding="utf-8")

    assert 'typeof payload?.error === "string"' in client
    assert "payload?.message" in client
    assert "payload?.details" in client


def test_frontend_api_client_remains_legacy_error_tolerant() -> None:
    client = (ROOT / "frontend" / "src" / "services" / "api" / "client.ts").read_text(encoding="utf-8")

    assert "legacyError?.code" in client
    assert "legacyError?.message" in client
    assert "legacyError?.details" in client