"""安排运输：司机可选。"""
from __future__ import annotations

from types import SimpleNamespace

from app.api.pl.transport import _apply_transport_arrange_fields
from app.schemas.pl.transport import TransportArrange


def test_transport_arrange_schema_allows_missing_driver():
    payload = TransportArrange.model_validate({"vehicleId": "veh-1"})
    assert payload.vehicle_id == "veh-1"
    assert payload.driver_id is None


def test_apply_transport_arrange_fields_without_driver():
    transport = SimpleNamespace(
        vehicle_id=None,
        license_plate=None,
        driver_id="old",
        driver_name="旧司机",
        driver_phone="1",
        carrier_id=None,
        carrier_name=None,
        transport_medium=None,
        start_point=None,
        end_point=None,
        distance_km=None,
        unit=None,
        freight_price=None,
        freight_amount=0,
        freight_type="by_weight",
        has_invoice=0,
        remark=None,
        update_by=None,
    )
    payload = TransportArrange.model_validate(
        {"vehicleId": "veh-1", "freightType": "by_weight"}
    )

    _apply_transport_arrange_fields(
        transport,
        payload=payload,
        vehicle_info={"license_plate": "粤A12345", "carrier_id": None},
        driver_info=None,
        escort_info=None,
        carrier_name=None,
        start_point="A",
        end_point="B",
        freight_amount=0,
        user_id="u1",
    )

    assert transport.vehicle_id == "veh-1"
    assert transport.license_plate == "粤A12345"
    assert transport.driver_id is None
    assert transport.driver_name is None
    assert transport.driver_phone is None