import * as F from "freesewing";
import base from "./base";

var back = {
  draft: function(part, context) {
    let {
      measurements,
      options,
      points,
      paths,
      snippets,
      macro,
      final,
      paperless
    } = F.utils.shorthand(part, context);
    base.draft(part, context);

    paths.seam = new F.path()
      .move(points.cbNeck)
      .line(points.cbHips)
      .line(points.hips)
      .line(points.armhole)
      .curve(points.armholeCp1, points.armholeCp2, points.armholeHollow)
      .curve(
        points.armholeHollowCp1,
        points.armholeHollowCp2,
        points.armholePitch
      )
      .curve(points.armholePitchCp1, points.armholePitchCp2, points.shoulder)
      .line(points.neck)
      .curve(points.neckCp1, points.cbNeck, points.cbNeck)
      .close();

    // Final?

    var decorate = function(part, context) {
      macro("cutonfold", {
        from: points.cbNeck,
        to: points.cbHips,
        grainline: true
      });
    };

    if (final) {
      decorate(part, context);
    }

    // Paperless?

    var gauge = function(part, context) {};

    if (paperless) {
      gauge(part, context);
    }
  }
};

export default back;