export default function(part) {
  let {
    Point,
    Path,
    points,
    paths,
    store,
    options,
    complete,
    sa,
    paperless,
    macro
  } = part.shorthand();

  // Clear paths from Brian, but keep sleevecap
  for (let p of Object.keys(paths)) {
    if (p !== "sleevecap") delete paths[p];
  }

  // Shorten sleeve to take ribbing into account
  if (options.ribbing) {
    for (let p of ["wristLeft", "wristRight"])
      points[p] = points[p].shift(90, store.get("ribbingHeight"));
  }

  // Paths
  paths.saBase = new Path()
    .move(points.wristRight)
    .line(points.bicepsRight)
    .join(paths.sleevecap)
    .line(points.wristLeft)
    .attr("class", "various stroke-xxl");
  paths.hemBase = new Path()
    .move(points.wristLeft)
    .line(points.wristRight)
    .attr("class", "various stroke-xxl");
  paths.saBase.render = false;
  paths.hemBase.render = false;

  paths.seam = paths.saBase
    .join(paths.hemBase)
    .close()
    .attr("class", "fabric");

  // Complete?
  if (complete) {
    macro("grainline", {
      from: new Point(0, points.wristLeft.y),
      to: new Point(0, points.backPitch.y)
    });
    if (sa) {
      if (options.ribbing) paths.sa = paths.seam.offset(sa);
      else {
        paths.sa = paths.saBase
          .clone()
          .offset(sa)
          .join(paths.hemBase.offset(3 * sa))
          .close();
      }
      paths.sa.attr("class", "fabric sa");
    }
  }

  // Paperless?
  if (paperless) {
    let hemSa = sa;
    if (!options.ribbing) hemSa = 3 * sa;
    macro("hd", {
      from: points.wristLeft,
      to: points.wristRight,
      y: points.wristLeft.y + hemSa + 15
    });
    macro("hd", {
      from: points.bicepsLeft,
      to: points.bicepsRight,
      y: points.sleeveTip.y - sa - 15
    });
    macro("vd", {
      from: points.wristLeft,
      to: points.bicepsLeft,
      x: points.bicepsLeft.x - sa - 15
    });
    macro("vd", {
      from: points.wristLeft,
      to: points.sleeveTip,
      x: points.bicepsLeft.x - sa - 30
    });
  }

  return part;
}