import { dustPortCircle, dustPortDimensions, dustPortOutline, dustPortValues, validateDustPort } from "../bolt-on-dust-port";
import type { CadKernel, CadParameters, Manifold } from "./kernel";

/** Original flat flange and straight cuff. Print orientation is flange-down. */
export function buildBoltOnDustPort(k: CadKernel, input: CadParameters): Manifold {
  validateDustPort(input);
  const p = dustPortValues(input), d = dustPortDimensions(input);
  const bore = k.move2(k.polygon(dustPortCircle(d.inner / 2)), [p.offset_x, p.offset_y]);
  const outside = k.move2(k.polygon(dustPortCircle(d.outer / 2)), [p.offset_x, p.offset_y]);
  const screws = d.holes.map(point => k.move2(k.polygon(dustPortCircle(p.screw_diameter / 2)), point));
  const flange = k.extrude(k.sub2(k.polygon(dustPortOutline(input)), bore, ...screws), p.plate_thickness);
  const tube = k.move(k.extrude(k.sub2(outside, bore), p.engagement), [0, 0, p.plate_thickness]);
  return k.union(flange, tube);
}