from __future__ import annotations

import math
from pathlib import Path
import sys

PROJECT_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(PROJECT_ROOT))

from step_editor.window_state import WindowStateMixin, _feature_dimension_keys


def assert_keys(info: dict[str, object], expected: tuple[str, ...]) -> None:
    actual = _feature_dimension_keys(info)
    if actual != expected:
        raise AssertionError(f"expected {expected}, got {actual} for {info}")


def main() -> int:
    assert_keys(
        {
            "surface": "cylinder",
            "feature_guess": "hole/groove candidate",
            "angular_span": math.tau,
        },
        ("diameter", "hole_depth_estimate"),
    )
    assert_keys(
        {
            "surface": "cylinder",
            "feature_guess": "hole/groove candidate",
            "angular_span": math.pi,
        },
        (
            "slot_chord_width_estimate",
            "slot_sagitta_depth_estimate",
            "slot_total_length_estimate",
        ),
    )
    assert_keys(
        {
            "surface": "cylinder",
            "feature_guess": "boss/outer-round candidate",
            "angular_span": math.tau,
        },
        ("boss_diameter", "boss_height"),
    )
    assert_keys(
        {
            "surface": "cylinder",
            "feature_guess": "round/fillet candidate",
            "angular_span": math.pi / 2.0,
        },
        ("existing_fillet_radius_estimate", "existing_fillet_arc_length_estimate"),
    )
    assert_keys(
        {"surface": "plane"},
        (
            "face_center_position",
            "face_target_normal_position",
        ),
    )
    assert_keys(
        {"surface": "plane", "local_face_size_edit_ready": True},
        (
            "local_face_width",
            "local_face_height",
            "face_center_position",
            "face_target_normal_position",
        ),
    )
    assert_keys(
        {"surface": "plane", "shell_region_status": "candidate"},
        (
            "face_center_position",
            "face_target_normal_position",
            "shell_thickness_estimate",
        ),
    )
    assert_keys(
        {"surface": "plane", "shell_region_status": "candidate", "local_face_size_edit_ready": True},
        (
            "local_face_width",
            "local_face_height",
            "face_center_position",
            "face_target_normal_position",
            "shell_thickness_estimate",
        ),
    )
    assert_keys(
        {
            "surface": "plane",
            "prismatic_profile_status": "candidate",
            "prismatic_extrusion_status": "candidate",
        },
        ("face_target_normal_position", "shell_thickness_estimate"),
    )
    assert_keys(
        {
            "surface": "plane",
            "prismatic_profile_status": "candidate",
            "prismatic_extrusion_status": "candidate",
            "local_face_size_edit_ready": True,
        },
        ("local_face_width", "local_face_height", "face_target_normal_position", "shell_thickness_estimate"),
    )
    assert_keys(
        {"surface": "torus"},
        ("torus_major_radius", "torus_minor_radius"),
    )

    specs = [
        {
            "key": "area",
            "editable": True,
            "enabled": True,
            "label": "area",
        },
        {
            "key": "diameter",
            "editable": True,
            "enabled": True,
            "label": "diameter",
        },
        {
            "key": "hole_depth_estimate",
            "editable": True,
            "enabled": False,
            "label": "depth",
        },
        {
            "key": "hole_edit_semantics",
            "editable": False,
            "enabled": False,
            "label": "semantics",
        },
    ]
    filtered = WindowStateMixin._feature_property_specs(
        object(),
        specs,
        {
            "surface": "cylinder",
            "feature_guess": "hole/groove candidate",
            "angular_span": math.tau,
        },
    )
    filtered_keys = tuple(str(spec.get("key")) for spec in filtered)
    if filtered_keys != ("diameter",):
        raise AssertionError(f"unexpected filtered feature parameters: {filtered_keys}")

    print("feature parameter policy ok")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())