# -*- coding: utf-8 -*-
"""The weight gate must count cast concrete that is not the panel rectangle.

A slab-seat ledge is a separate family in the assembly and real concrete:
WP371's carried 8.99 ft3 = 1,349 lb, 7.5% of the piece. Before
`extra_cast_ft3` existed, `weight_check()` reconstructed the piece without it
and refused panels whose model -- whose own cast-weight parameter, which does
count the ledge -- was right.
"""
import pytest

from vibe import knowledge, liftexport


def make_know():
    return knowledge._deep_copy(knowledge.DEFAULTS)


def make_job(extra_cast_ft3=None):
    """A 20 x 10 ft x 8 in panel with one blockout, WP371-shaped."""
    gross_ft3 = 20.0 * 10.0 * 8.0 / 12.0          # 133.333
    hole_ft3 = 4.0 * 5.0 * 8.0 / 12.0             # 13.333
    pcf = 150.0
    job = {
        'panel': {
            'mark': 'TEST-1',
            'length_ft': 20.0,
            'width_ft': 10.0,
            'thickness_in': 8.0,
            'unit_weight_pcf': pcf,
            'weight_lb': (gross_ft3 - hole_ft3) * pcf,
            'blockouts': [{'name': 'OPENING 1', 'x0': 8.0, 'y0': 2.5,
                           'length': 4.0, 'width': 5.0}],
        },
        'source': {'solid_ft3': gross_ft3 - hole_ft3},
    }
    if extra_cast_ft3 is not None:
        job['panel']['extra_cast_ft3'] = extra_cast_ft3
        job['source']['solid_ft3'] += extra_cast_ft3
        job['panel']['weight_lb'] += extra_cast_ft3 * pcf
    return job


def test_no_extra_cast_still_reconciles():
    """A plain rectangle behaves exactly as before the field existed."""
    ok, message, numbers = liftexport.weight_check(make_job(), make_know())
    assert ok
    assert message == ''
    assert numbers['reconstructed_lb'] == pytest.approx(numbers['solid_lb'])


def test_ledge_is_added_to_the_reconstruction():
    """With the ledge stated on both sides, the gate passes."""
    ok, _message, numbers = liftexport.weight_check(
        make_job(extra_cast_ft3=8.992), make_know())
    assert ok
    assert numbers['extra_cast_lb'] == pytest.approx(8.992 * 150.0)
    assert numbers['reconstructed_lb'] == pytest.approx(
        (133.333 - 13.333 + 8.992) * 150.0, rel=0.001)


def test_a_missing_ledge_is_the_refusal_it_just_was():
    """Stated includes the ledge; our reconstruction without it must fail.

    This is WP371 as the button found it: +7.5%, refused rather than
    calculated -- correct behaviour then, and pinned so removing the field
    by accident fails here instead of at a plant.
    """
    job = make_job()
    job['panel']['weight_lb'] += 8.992 * 150.0     # model counts its ledge

    ok, message, _numbers = liftexport.weight_check(job, make_know())
    assert not ok
    assert 'disagree' in message


# --------------------------------------------------------------------------
# WPA545E, measured live 2026-09-02: a custom cast-weight shared parameter's
# AsDouble() returned 560537.22 while AsValueString() -- what Revit shows
# the engineer -- read "38,409" lb, a 14.5939029x units artifact (this
# shared parameter's raw stored value is not pounds; verified 451/451
# against AsValueString in `_scratch/match_weights.py`). The parameter's
# actual name is plant knowledge and does not belong in this repository.
# The production read path (`ticketqc.rstr` -> `pstr` -> `AsValueString()`,
# never `AsDouble()`, for the `panel.weight` / `panel.unit_weight` roles)
# never produces the bad number -- but this pins that IF a raw AsDouble
# value ever reached `weight_lb`, `weight_check` refuses rather than
# calculates on it. 256.06 ft3 x 150 pcf = 38,409 lb is the true weight
# (9.48376 cubicYards -- consistent with the companion cast-volume
# parameter's own AsValueString); 560,537 lb over the same volume implies
# ~2189 pcf, which is not concrete.
def make_wpa545e_job(stated_lb):
    return {
        'panel': {
            'mark': 'WPA545E',
            'length_ft': 25.606,
            'width_ft': 10.0,
            'thickness_in': 12.0,           # 25.606 x 10 x 1 ft = 256.06 ft3
            'unit_weight_pcf': 150.0,
            'weight_lb': stated_lb,
            'blockouts': [],
        },
        'source': {'solid_ft3': 256.06},
    }


def test_true_display_weight_reconciles_at_normal_weight_concrete():
    """The engineer's number (AsValueString, 38,409 lb) passes clean at
    exactly 150 pcf -- the free sanity net this guard is built on."""
    job = make_wpa545e_job(38409.0)
    ok, message, numbers = liftexport.weight_check(job, make_know())
    assert ok, message
    assert numbers['solid_lb'] == pytest.approx(38409.0, rel=1e-4)


def test_raw_asdouble_style_weight_is_refused_not_trusted():
    """The 14.5939x units-artifact value (560,537.22, the live AsDouble()
    read on WPA545E) is never silently accepted: it implies ~2189 pcf over
    the piece's own 256.06 ft3 solid, which weight_check refuses rather
    than calculating on."""
    job = make_wpa545e_job(560537.22)
    ok, message, numbers = liftexport.weight_check(job, make_know())
    assert not ok
    assert 'disagree' in message
    implied_pcf = numbers['stated_lb'] / (numbers['solid_lb'] / 150.0)
    assert implied_pcf > 500          # nowhere near a real concrete density


def test_implausible_density_is_refused_4050pcf():
    """A stated weight implying ~4050 pcf (over 25x normal-weight concrete)
    on the same 256.06 ft3 solid must refuse, never pass as a two-way
    'agreement' -- the 150 pcf cross-check is the point of this guard."""
    job = make_wpa545e_job(256.06 * 4050.0)
    ok, message, _numbers = liftexport.weight_check(job, make_know())
    assert not ok
    assert 'disagree' in message


def test_normal_weight_concrete_density_passes():
    """The companion pass case: a stated weight at ordinary normal-weight
    concrete density (150 pcf) reconciles cleanly on the same solid."""
    job = make_wpa545e_job(256.06 * 150.0)
    ok, message, _numbers = liftexport.weight_check(job, make_know())
    assert ok, message