"""Prototype model for scooby tag."""

import solid2 as sp

TAG_DEPTH = 25.00

BONE_CORE_WIDTH = 55.00
BONE_CORE_HEIGHT = 45.00
BONE_JOINT_R = 18.00
BONE_JOINT_DIST_RATIO = .6

DISP_OUT_HEIGHT = 31.80
DISP_OUT_WIDTH = 37.32
DISP_VIS_HEIGHT = 28.40
DISP_VIS_WIDTH = 28.40
DISP_VIS_THICK = 1.00
DISP_THICK = 1.00

SEP_THICK = 3.00

MICRO_DEPTH = 16.00
MICRO_WIDTH = 47.00
MICRO_HEIGHT = 23.00

XX = .2

def gen_bone() -> sp.OpenSCADObjectPlus:
    core = sp.up(TAG_DEPTH/2)(sp.cube([BONE_CORE_WIDTH, BONE_CORE_HEIGHT, TAG_DEPTH], center=True))

    joint = sp.cylinder(TAG_DEPTH, r=BONE_JOINT_R, center=False)
    joint2 = sp.union()(
        sp.forward(+BONE_JOINT_R*BONE_JOINT_DIST_RATIO)(joint),
        sp.forward(-BONE_JOINT_R*BONE_JOINT_DIST_RATIO)(joint),
    )
    joint_l = sp.left(BONE_CORE_WIDTH/2)(joint2)
    joint_r = sp.right(BONE_CORE_WIDTH/2)(joint2)

    bone = sp.union()(
        core,
        joint_l,
        joint_r,
    )
    return bone

def gen_display_mask() -> sp.OpenSCADObjectPlus:
    visible = sp.up(DISP_VIS_THICK/2)(sp.cube([DISP_VIS_WIDTH, DISP_VIS_HEIGHT, DISP_VIS_THICK+XX], center=True))
    visible = sp.up(DISP_THICK)(visible)
    fit = sp.up(DISP_THICK/2)(sp.cube([DISP_OUT_WIDTH, DISP_OUT_HEIGHT, DISP_THICK], center=True))
    fit = sp.left((DISP_OUT_WIDTH-DISP_VIS_WIDTH)/2)(fit)
    mask = sp.union()(visible, fit)
    mask = sp.forward((DISP_OUT_HEIGHT-DISP_VIS_HEIGHT)/4)(mask)
    return mask

def gen_tag() -> sp.OpenSCADObjectPlus:
    bone = gen_bone()

    positive = sp.union()(
        bone
    )

    mask = gen_display_mask()
    mask = sp.up(TAG_DEPTH-DISP_THICK-DISP_VIS_THICK)(mask)

    final = positive - mask
    return final