"""Auto-converted from z-axis-top.scad — cadbuildr.foundation port."""
from cadbuildr.foundation import (
    Part, Sketch, Point,
    Square, Rectangle, Circle, RegularPolygon, RectangleRounded,
    Extrusion, Lathe, Hole,
    Cylinder, Box, Sphere, Cone,
    show,
)

MX = 25 + 4.3   # rod/screw centre X
MY = 3.0        # rod centre Y

class ZAxisTop(Part):
    def __init__(self):
        super().__init__()
        sketch = self._sketch = Sketch(self.xy())

        # === z_top_base() ===
        self._add_box(0 + 8/2, -5 + 45/2, 0 + 16/2, 8, 45, 16)
        self._add_box(0 + 33/2, -5 + 3.6/2, 0 + 12/2, 33, 3.6, 12)
        self._add_box(0 + 38/2, -5 + 45/2, 0 + 5/2, 38, 45, 5)
        # rod boss
        self._add_cyl(MX, MY + 0.2, 5, 7, 2.5)

        # === z_top_holes() (cuts) ===
        # Screw holes (along X)
        self._add_box(-1 + 20/2, 10, 10, 20, 1.6*2, 1.6*2, cut=True)
        self._add_box(-1 + 20/2, 30, 10, 20, 1.6*2, 1.6*2, cut=True)

        # Screw heads
        self._add_box(4 + 20/2, 10, 10, 20, 3.1*2, 3.1*2, cut=True)
        self._add_box(4 + 10/2, 10 - 3.1, 10 + 10/2, 10, 6.2, 10, cut=True)
        self._add_box(4 + 20/2, 30, 10, 20, 3.1*2, 3.1*2, cut=True)
        self._add_box(4 + 10/2, 30 - 3.1, 10 + 10/2, 10, 6.2, 10, cut=True)

        # Z rod holder
        self._add_cyl(MX, MY, 0.6, 4.05, 50, cut=True)
        self._add_cone(MX, MY, 3.4, 4.05, 4.3, 4.2)  # taper (not cut)

        # Material saving hex cutouts
        self._add_cyl(16, 10, -4, 8, 50, cut=True)
        self._add_cyl(16, 28, -4, 8, 50, cut=True)

        # Z screw hole (leadscrew nut pocket)
        self._add_cyl(MX, MY + 17, 0.6, 5.8, 50, cut=True)

        # Rod slot
        self._add_box(MX - 1 + 2/2, MY + 15/2, 0.6 + 8/2, 2, 15, 8, cut=True)

        # Shape cuts (outer profile)
        self._add_box(4 + 30/2, -1 - 5 + 50/2, 12 + 30/2, 30, 50, 30, cut=True)
        self._add_box(8 + 50/2, 28 + 50/2, -3 + 51/2, 50, 50, 51, cut=True)

        # left variant (mirrored, offset)
        self._add_box(60 + 8/2, -5 + 45/2, 0 + 16/2, 8, 45, 16)
        self._add_box(60 + 33/2, -5 + 3.6/2, 0 + 12/2, 33, 3.6, 12)
        self._add_box(60 + 38/2, -5 + 45/2, 0 + 5/2, 38, 45, 5)
        self._add_cyl(60 + MX, MY + 0.2, 5, 7, 2.5)
        self._add_cyl(60 + MX, MY, 0.6, 4.05, 50, cut=True)
        self._add_cyl(60 + MX, MY + 17, 0.6, 5.8, 50, cut=True)

    def _pt(self, x, y):
        return Point(self._sketch, x, y)

    def _add_box(self, x, y, z, w, d, h, cut=False):
        self.add_operation(Box(self._pt(x, y), w, d, h, cut=cut))

    def _add_cyl(self, x, y, z, radius, height, cut=False):
        self.add_operation(Cylinder(self._pt(x, y), radius, height, cut=cut))

    def _add_cone(self, x, y, z, r1, r2, height):
        self.add_operation(Cone(self._pt(x, y), r1, r2, height))

    def _add_sphere(self, x, y, z, radius, cut=False):
        self.add_operation(Sphere(self._pt(x, y), radius, cut=cut))

    def _add_extrusion(self, shape, end, start=0, cut=False):
        self.add_operation(Extrusion(shape, end=end, start=start, cut=cut))


part = ZAxisTop()
show(part)