"""oa_trip_days unit tests"""
from app.services.oa_trip_days import (
    apply_trip_kit_days,
    calc_trip_leg_days,
    sum_trip_leg_days,
    validate_trip_kit_form_values,
)


def test_half_day_samples():
    assert calc_trip_leg_days("2026-08-01", "上午", "2026-08-01", "上午") == 0.5
    assert calc_trip_leg_days("2026-08-01", "上午", "2026-08-01", "下午") == 1.0
    assert calc_trip_leg_days("2026-08-01", "下午", "2026-08-01", "上午") is None
    assert calc_trip_leg_days("2026-08-01", "下午", "2026-08-02", "上午") == 1.0


def test_sum():
    assert sum_trip_leg_days([{"duration": 0.5}, {"duration": 2}]) == 2.5


def test_apply_overwrites_when_not_manual():
    schema = [
        {
            "type": "tripKit",
            "props": {"tripListField": "L1", "tripDaysField": "D1"},
            "children": [
                {"type": "tripItinerary", "field": "L1", "props": {"_fc_kit_field": "tripList"}},
                {"type": "inputNumber", "field": "D1", "props": {"_fc_kit_field": "tripDays"}},
            ],
        }
    ]
    data = {
        "L1": [
            {
                "transport": "飞机",
                "tripType": "单程",
                "fromCity": "合肥",
                "toCity": "上海",
                "startDate": "2026-08-01",
                "startHalf": "上午",
                "endDate": "2026-08-01",
                "endHalf": "下午",
                "duration": 9,
                "durationManual": False,
            }
        ],
        "D1": 9,
    }
    out = apply_trip_kit_days(schema, data)
    assert out["L1"][0]["duration"] == 1.0
    assert out["D1"] == 1.0


def test_respect_manual_flags():
    schema = [
        {
            "type": "tripKit",
            "props": {"tripListField": "L1", "tripDaysField": "D1"},
            "children": [
                {"type": "tripItinerary", "field": "L1", "props": {"_fc_kit_field": "tripList"}},
                {"type": "inputNumber", "field": "D1", "props": {"_fc_kit_field": "tripDays"}},
            ],
        }
    ]
    data = {
        "L1": [
            {
                "startDate": "2026-08-01",
                "startHalf": "上午",
                "endDate": "2026-08-01",
                "endHalf": "下午",
                "duration": 3,
                "durationManual": True,
                "transport": "火车",
                "tripType": "往返",
                "fromCity": "a",
                "toCity": "b",
            }
        ],
        "D1": 7,
        "__manual_D1": True,
    }
    out = apply_trip_kit_days(schema, data)
    assert out["L1"][0]["duration"] == 3
    assert out["D1"] == 7


def test_validate_end_before_start():
    schema = [
        {
            "type": "tripKit",
            "props": {"tripListField": "L1", "tripDaysField": "D1"},
            "children": [
                {"type": "tripItinerary", "field": "L1", "props": {"_fc_kit_field": "tripList"}},
                {"type": "inputNumber", "field": "D1", "props": {"_fc_kit_field": "tripDays"}},
            ],
        }
    ]
    data = {
        "L1": [
            {
                "transport": "飞机",
                "tripType": "单程",
                "fromCity": "a",
                "toCity": "b",
                "startDate": "2026-08-01",
                "startHalf": "下午",
                "endDate": "2026-08-01",
                "endHalf": "上午",
                "duration": 0.5,
                "durationManual": True,
            }
        ],
        "D1": 0.5,
    }
    errs = validate_trip_kit_form_values(schema, data)
    assert errs