export default function(part) {
  // Remove clutter
  let seam = part.paths.seam;
  part.paths = {};
  part.paths.seam = seam;

  let {
    utils,
    store,
    sa,
    Point,
    points,
    Path,
    paths,
    Snippet,
    snippets,
    options,
    measurements,
    complete,
    paperless,
    macro,
    debug
  } = part.shorthand();

  // Absolute values for percentages
  store.set(
    "lengthBonus",
    options.lengthBonus *
      (measurements.centerBackNeckToWaist + measurements.naturalWaistToHip)
  );
  store.set(
    "ribbing",
    (measurements.centerBackNeckToWaist + measurements.naturalWaistToHip) *
      options.ribbingHeight
  );

  // Hem is more descripting than hips in this case
  //points.cfHem = points.cfHips;
  //points.hem = points.hips;

  // Ribbing
  points.cfRibbing = points.cfHem.shift(90, store.get("ribbing"));
  points.ribbing = points.hem.shift(90, store.get("ribbing"));

  // Raglan tip
  let neckOpening = new Path()
    .move(points.cfNeck)
    .curve(points.cfNeck, points.neckCp2, points.neck);
  points.raglanTipFront = neckOpening.shiftFractionAlong(0.8);
  let neckOpeningParts = neckOpening.split(points.raglanTipFront);

  // Pocket
  points.pocketHem = points.cfRibbing.shiftFractionTowards(points.ribbing, 0.6);
  points.pocketCf = points.cfHem.shift(
    90,
    measurements.centerBackNeckToWaist * 0.33 + store.get("ribbing")
  );
  points.pocketTop = new Point(points.pocketHem.x, points.pocketCf.y);
  points.pocketTip = points.pocketHem
    .shift(90, points.pocketHem.x / 3)
    .rotate(-30, points.pocketHem);
  points.pocketTopCp = utils.beamsIntersect(
    points.pocketTop,
    points.pocketHem,
    points.pocketTip,
    points.pocketHem.rotate(90, points.pocketTip)
  );

  // Paths
  paths.saBase = new Path()
    .move(points.cfRibbing)
    .line(points.ribbing)
    .line(points.armhole)
    .curve(points.armholeCp2, points.armholeHollowCp1, points.armholeHollow)
    .line(points.raglanTipFront)
    .join(neckOpeningParts[0].reverse());
  paths.seam = paths.saBase
    .clone()
    .close()
    .attr("class", "fabric");
  paths.saBase.render = false;

  paths.pocket = new Path()
    .move(points.pocketHem)
    .line(points.pocketTip)
    .curve(points.pocketTip, points.pocketTopCp, points.pocketTop)
    .line(points.pocketCf)
    .attr("class", "fabric help");

  // Store shoulder seam length, neck opening path, shoulder slope and raglan length
  store.set("shoulderLength", points.neck.dist(points.shoulder));
  store.set("neckOpeningPartFront", neckOpeningParts[1]);
  store.set("neckOpeningAnchorFront", points.neck);
  store.set("shoulderSlopeDeltaY", points.neck.dy(points.shoulder));
  store.set(
    "raglen",
    new Path()
      .move(points.raglanTipFront)
      .line(points.armholeHollow)
      .curve(points.armholeHollowCp1, points.armholeCp2, points.armhole)
      .length()
  );
  store.set("neckOpeningLenFront", neckOpening.length());
  store.set("neckCutoutFront", points.cfNeck.y);

  // Complete pattern?
  if (complete) {
    macro("cutonfold", {
      from: points.cfNeck,
      to: points.cfRibbing,
      grainline: true
    });
    points.title = new Point(points.armhole.x / 2, points.armhole.y);
    macro("title", { at: points.title, nr: 1, title: "front" });
    store.set(
      "notchFront",
      points.raglanTipFront.dist(points.armholeHollow) / 2
    );
    points.sleeveNotch = points.raglanTipFront.shiftTowards(
      points.armholeHollow,
      store.get("notchFront")
    );
    snippets.sleeveNotch = new Snippet("notch", points.sleeveNotch);
    store.set(
      "frontRaglanTipToNotch",
      points.raglanTipFront.dist(points.sleeveNotch)
    );
    points.logo = points.title.shift(-90, 70);
    snippets.logo = new Snippet("logo", points.logo);
    if (sa) {
      paths.sa = paths.saBase
        .offset(sa)
        .line(points.cfNeck)
        .attr("class", "fabric sa");
      paths.sa.move(points.cfRibbing).line(paths.sa.start());
    }
  }

  // Paperless?
  if (paperless) {
    macro("vd", {
      from: points.cfRibbing,
      to: points.cfNeck,
      x: points.cfNeck.x - 15
    });
    macro("vd", {
      from: points.cfRibbing,
      to: points.raglanTipFront,
      x: points.cfNeck.x - 30
    });
    macro("vd", {
      from: points.ribbing,
      to: points.armhole,
      x: points.ribbing.x + 15 + sa
    });
    macro("hd", {
      from: points.cfNeck,
      to: points.raglanTipFront,
      y: points.raglanTipFront.y - 15 - sa
    });
    macro("hd", {
      from: points.raglanTipFront,
      to: points.armhole,
      y: points.raglanTipFront.y - 15 - sa
    });
    macro("hd", {
      from: points.cfRibbing,
      to: points.pocketTop,
      y: points.cfRibbing.y + 15 + sa
    });
    macro("hd", {
      from: points.cfRibbing,
      to: points.pocketTip,
      y: points.cfRibbing.y + 30 + sa
    });
    macro("hd", {
      from: points.cfRibbing,
      to: points.ribbing,
      y: points.cfRibbing.y + 45 + sa
    });
    macro("vd", {
      from: points.pocketHem,
      to: points.pocketTop,
      x: points.pocketTip.x + 15
    });
  }

  return part;
}