"""车辆加油登记 Schema 单测"""
from datetime import date
from decimal import Decimal

import pytest
from pydantic import ValidationError

from app.schemas.pl.vehicle_fuel import VehicleFuelRegisterCreate


def test_create_accepts_bailian():
    body = VehicleFuelRegisterCreate.model_validate(
        {
            "fuelCategory": "bailian",
            "registerDate": "2026-09-12",
            "licensePlate": "皖A12345",
            "fuelLiters": "50.5",
            "odometerKm": "12000.0",
        }
    )
    assert body.fuel_category == "bailian"
    assert body.fuel_liters == Decimal("50.5")
    assert body.register_date == date(2026, 9, 12)


def test_create_rejects_invalid_category():
    with pytest.raises(ValidationError):
        VehicleFuelRegisterCreate.model_validate(
            {
                "fuelCategory": "etc",
                "registerDate": "2026-09-12",
                "licensePlate": "皖A12345",
                "fuelLiters": "10",
            }
        )


def test_create_rejects_non_positive_liters():
    with pytest.raises(ValidationError):
        VehicleFuelRegisterCreate.model_validate(
            {
                "fuelCategory": "gas_station",
                "registerDate": "2026-09-12",
                "licensePlate": "皖A12345",
                "fuelLiters": "0",
            }
        )


def test_create_accepts_shanxia_factory():
    body = VehicleFuelRegisterCreate.model_validate(
        {
            "fuelCategory": "shanxia_factory",
            "registerDate": "2026-09-12",
            "licensePlate": "皖A12345",
            "fuelLiters": "1176",
        }
    )
    assert body.fuel_category == "shanxia_factory"


def test_calc_fuel_tons():
    from app.schemas.pl.vehicle_fuel import calc_fuel_tons

    assert calc_fuel_tons(Decimal("1176")) == Decimal("1.000")
    assert calc_fuel_tons(Decimal("310")) == Decimal("0.264")


def test_read_requires_seq_no_and_aliases():
    from datetime import datetime

    from app.schemas.pl.vehicle_fuel import VehicleFuelRegisterRead

    row = VehicleFuelRegisterRead.model_validate(
        {
            "id": "abc",
            "seqNo": 7,
            "registerNo": "SXJY20260917000001",
            "fuelCategory": "bailian",
            "registerDate": "2026-09-17",
            "registrantId": "u1",
            "licensePlate": "皖A12345",
            "fuelLiters": "50",
            "status": "normal",
            "createTime": "2026-09-17T10:00:00",
        }
    )
    dumped = row.model_dump(by_alias=True)
    assert dumped["seqNo"] == 7
    assert dumped["registerNo"] == "SXJY20260917000001"
    assert isinstance(row.create_time, datetime)