from tests.unit.test_costs import client


def test_create_capex_with_currency_code_and_list():
    # create scenario first (reuse helper from other tests)
    from tests.unit.test_costs import _create_scenario

    sid = _create_scenario()

    # create with currency_code
    payload = {
        "scenario_id": sid,
        "amount": 500.0,
        "description": "Capex with GBP",
        "currency_code": "GBP",
    }
    resp = client.post("/api/costs/capex", json=payload)
    assert resp.status_code == 200
    data = resp.json()
    assert data["currency_code"] == "GBP" or data.get(
        "currency", {}).get("code") == "GBP"


def test_create_opex_with_currency_id():
    from tests.unit.test_costs import _create_scenario
    from routes.currencies import list_currencies

    sid = _create_scenario()

    # fetch currencies to get an id
    resp = client.get("/api/currencies/")
    assert resp.status_code == 200
    currencies = resp.json()
    assert len(currencies) > 0
    cid = currencies[0]["id"]

    payload = {
        "scenario_id": sid,
        "amount": 120.0,
        "description": "Opex with explicit id",
        "currency_id": cid,
    }
    resp = client.post("/api/costs/opex", json=payload)
    assert resp.status_code == 200
    data = resp.json()
    assert data["currency_id"] == cid


def test_list_currencies_endpoint():
    resp = client.get("/api/currencies/")
    assert resp.status_code == 200
    data = resp.json()
    assert isinstance(data, list)
    assert all("id" in c and "code" in c for c in data)