"""Absolute force thresholds preserve unavailable axes and original values."""

import numpy as np

from orisys_app_shared.force.presentation import ForcePresentation, threshold_force


def test_threshold_is_absolute_and_independent_per_axis():
    policy = ForcePresentation(min_deadband_raw=50.0, min_deadband_n=0.5)
    displayed = policy.accept((49.0, -50.0, 51.0), unit="raw")
    assert displayed.values == (0.0, 0.0, 51.0)
    assert displayed.suppressed == (True, True, False)
    newtons = policy.accept((0.4, -0.6, float("nan")), unit="N")
    assert newtons.values[:2] == (0.0, -0.6)
    assert np.isnan(newtons.values[2])


def test_scalar_and_array_paths_agree_without_mutating_input():
    source = np.array([[49.0, -51.0, np.nan]])
    policy = ForcePresentation(min_deadband_raw=50.0)
    output, mask = policy.present(source, unit="raw")
    assert output[0, :2].tolist() == [0.0, -51.0]
    assert mask.tolist() == [[True, False, False]]
    assert source[0, 0] == 49.0
    assert threshold_force(49.0, 50.0) == output[0, 0]


def test_precision_is_per_unit_and_does_not_change_threshold():
    policy = ForcePresentation(min_deadband_raw=50.0, min_deadband_n=0.5)
    assert policy.format_force(50.6, "raw") == "51"
    assert policy.format_force(0.506, "N") == "0.51"
    assert policy.format_force(-0.004, "N") == "0.00"
    assert policy.format_force(float("nan"), "raw") == "—"
    policy.raw_decimals = 1
    assert policy.format_force(50.6, "raw") == "50.6"