kicad-component-converter/dist/cli.js

Convert kicad_mod or kicad_sym file into Circuit JSON or tscircuit

#!/usr/bin/env node

// src/cli/cli.ts
import { perfectCli } from "perfect-cli";
import { program } from "commander";

// src/parse-kicad-mod-to-kicad-json.ts
import parseSExpression from "s-expression";

// src/kicad-zod.ts
import { z } from "zod";
var point2 = z.tuple([z.coerce.number(), z.coerce.number()]);
var point3 = z.tuple([z.number(), z.number(), z.number()]);
var point = z.union([point2, point3]);
var fp_poly_arc_segment_def = z.object({
  kind: z.literal("arc"),
  start: point2,
  mid: point2,
  end: point2
});
var fp_poly_point_def = z.union([point2, fp_poly_arc_segment_def]);
var attributes_def = z.object({
  at: point,
  size: point2,
  layer: z.string(),
  layers: z.array(z.string()),
  roundrect_rratio: z.number(),
  uuid: z.string()
}).partial();
var property_def = z.object({
  key: z.string(),
  val: z.string(),
  attributes: attributes_def
});
var drill_def = z.object({
  oval: z.boolean().default(false),
  width: z.number().optional(),
  height: z.number().optional(),
  offset: point2.optional()
});
var hole_def = z.object({
  name: z.string(),
  pad_type: z.enum(["thru_hole", "smd", "np_thru_hole", "connect"]),
  pad_shape: z.enum([
    "roundrect",
    "circle",
    "rect",
    "oval",
    "trapezoid",
    "custom"
  ]),
  at: point,
  drill: z.union([z.number(), z.array(z.any()), drill_def]).transform((a) => {
    if (typeof a === "number") {
      return { oval: false, width: a, height: a };
    }
    if ("oval" in a) return a;
    if (a.length === 2) {
      return {
        oval: false,
        width: Number.parseFloat(a[0]),
        height: Number.parseFloat(a[0]),
        offset: point2.parse(a[1].slice(1))
      };
    }
    if (a.length === 3 || a.length === 4) {
      return {
        oval: a[0] === "oval",
        width: Number.parseFloat(a[1]),
        height: Number.parseFloat(a[2]),
        offset: a[3] ? point2.parse(a[3].slice(1)) : void 0
      };
    }
    return a;
  }).pipe(drill_def),
  size: z.union([
    z.array(z.number()).length(2).transform(([w, h]) => ({ width: w, height: h })),
    z.object({
      width: z.number(),
      height: z.number()
    })
  ]),
  layers: z.array(z.string()).optional(),
  roundrect_rratio: z.number().optional(),
  uuid: z.string().optional()
});
var pad_def = z.object({
  name: z.string(),
  pad_type: z.enum(["thru_hole", "smd", "np_thru_hole", "connect"]),
  pad_shape: z.enum([
    "roundrect",
    "circle",
    "rect",
    "oval",
    "trapezoid",
    "custom"
  ]),
  at: point,
  size: point2,
  drill: z.union([z.number(), z.array(z.any()), drill_def]).transform((a) => {
    if (typeof a === "number") {
      return { oval: false, width: a, height: a };
    }
    if ("oval" in a) return a;
    if (a.length === 2) {
      return {
        oval: false,
        width: Number.parseFloat(a[0]),
        height: Number.parseFloat(a[0]),
        offset: point2.parse(a[1].slice(1))
      };
    }
    if (a.length === 3 || a.length === 4) {
      return {
        oval: a[0] === "oval",
        width: Number.parseFloat(a[1]),
        height: Number.parseFloat(a[2]),
        offset: a[3] ? point2.parse(a[3].slice(1)) : void 0
      };
    }
    return a;
  }).pipe(drill_def).optional(),
  layers: z.array(z.string()).optional(),
  roundrect_rratio: z.number().optional(),
  chamfer_ratio: z.number().optional(),
  solder_paste_margin: z.number().optional(),
  solder_paste_margin_ratio: z.number().optional(),
  clearance: z.number().optional(),
  zone_connection: z.union([
    z.literal(0).describe("Pad is not connect to zone"),
    z.literal(1).describe("Pad is connected to zone using thermal relief"),
    z.literal(2).describe("Pad is connected to zone using solid fill")
  ]).optional(),
  thermal_width: z.number().optional(),
  thermal_gap: z.number().optional(),
  uuid: z.string().optional()
});
var effects_def = z.object({
  font: z.object({
    size: point2,
    thickness: z.number().optional()
  })
}).partial();
var fp_text_def = z.object({
  fp_text_type: z.literal("user"),
  text: z.string(),
  at: point,
  layer: z.string(),
  uuid: z.string().optional(),
  effects: effects_def.partial()
});
var fp_arc_def = z.object({
  start: point2,
  mid: point2,
  end: point2,
  stroke: z.object({
    width: z.number(),
    type: z.string()
  }),
  layer: z.string(),
  uuid: z.string().optional()
});
var fp_circle_def = z.object({
  center: point2,
  end: point2,
  stroke: z.object({
    width: z.number(),
    type: z.string()
  }),
  fill: z.string().optional(),
  layer: z.string(),
  uuid: z.string().optional()
});
var fp_poly_def = z.object({
  pts: z.array(fp_poly_point_def),
  stroke: z.object({
    width: z.number(),
    type: z.string()
  }).optional(),
  width: z.number().optional(),
  layer: z.string(),
  uuid: z.string().optional(),
  fill: z.string().optional()
}).transform((data) => {
  return {
    ...data,
    width: void 0,
    stroke: data.stroke ?? { width: data.width }
  };
});
var fp_rect_def = z.object({
  start: point2,
  end: point2,
  stroke: z.object({
    width: z.number(),
    type: z.string()
  }).optional(),
  width: z.number().optional(),
  fill: z.string().optional(),
  layer: z.string(),
  uuid: z.string().optional()
}).transform((data) => {
  return {
    ...data,
    width: void 0,
    stroke: data.stroke ?? { width: data.width }
  };
});
var fp_line = z.object({
  start: point2,
  end: point2,
  stroke: z.object({
    width: z.number(),
    type: z.string()
  }).optional(),
  width: z.number().optional(),
  layer: z.string(),
  uuid: z.string().optional()
}).transform((data) => {
  return {
    ...data,
    width: void 0,
    stroke: data.stroke ?? { width: data.width }
  };
});
var kicad_mod_json_def = z.object({
  footprint_name: z.string(),
  version: z.string().optional(),
  generator: z.string().optional(),
  generator_version: z.string().optional(),
  layer: z.string(),
  descr: z.string().default(""),
  tags: z.array(z.string()).optional(),
  properties: z.array(property_def),
  fp_lines: z.array(fp_line),
  fp_rects: z.array(fp_rect_def).optional(),
  fp_texts: z.array(fp_text_def),
  fp_arcs: z.array(fp_arc_def),
  fp_circles: z.array(fp_circle_def).optional(),
  fp_polys: z.array(fp_poly_def).optional(),
  pads: z.array(pad_def),
  holes: z.array(hole_def).optional()
});

// src/get-attr.ts
var formatAttr = (val, attrKey) => {
  if (attrKey === "effects" && Array.isArray(val)) {
    const effectsObj = {};
    for (const elm of val) {
      if (elm[0] === "font") {
        const fontObj = {};
        for (const fontElm of elm.slice(1)) {
          if (fontElm.length === 2) {
            fontObj[fontElm[0].valueOf()] = Number.parseFloat(
              fontElm[1].valueOf()
            );
          } else {
            fontObj[fontElm[0].valueOf()] = fontElm.slice(1).map((n) => Number.parseFloat(n.valueOf()));
          }
        }
        effectsObj.font = fontObj;
      }
    }
    return effects_def.parse(effectsObj);
  }
  if (attrKey === "pts") {
    return val.map((segment) => {
      const segmentType = segment[0]?.valueOf?.() ?? segment[0];
      if (segmentType === "xy") {
        return segment.slice(1).map((n) => Number.parseFloat(n.valueOf()));
      }
      if (segmentType === "arc") {
        const arcObj = { kind: "arc" };
        for (const arcAttr of segment.slice(1)) {
          const key = arcAttr[0].valueOf();
          arcObj[key] = arcAttr.slice(1).map((n) => Number.parseFloat(n.valueOf()));
        }
        return arcObj;
      }
      return segment;
    });
  }
  if (attrKey === "stroke") {
    const strokeObj = {};
    for (const strokeElm of val) {
      const strokePropKey = strokeElm[0].valueOf();
      strokeObj[strokePropKey] = formatAttr(strokeElm.slice(1), strokePropKey);
    }
    return strokeObj;
  }
  if (attrKey === "at" || attrKey === "size" || attrKey === "start" || attrKey === "mid" || attrKey === "end") {
    const nums = (Array.isArray(val) ? val : [val]).map((n) => n?.valueOf?.() ?? n).filter(
      (v) => typeof v === "number" || typeof v === "string" && /^[-+]?\d*\.?\d+(e[-+]?\d+)?$/i.test(v)
    ).map((v) => typeof v === "number" ? v : Number.parseFloat(v));
    return nums;
  }
  if (attrKey === "tags") {
    return val.map((n) => n.valueOf());
  }
  if (attrKey === "generator_version" || attrKey === "version") {
    return val[0].valueOf();
  }
  if (val.length === 2) {
    return val.valueOf();
  }
  if (attrKey === "uuid") {
    if (Array.isArray(val)) {
      return val[0].valueOf();
    }
    return val.valueOf();
  }
  if (/^[\d\.]+$/.test(val) && !Number.isNaN(Number.parseFloat(val))) {
    return Number.parseFloat(val);
  }
  if (Array.isArray(val) && val.length === 1) {
    return val[0].valueOf();
  }
  if (Array.isArray(val)) {
    return val.map((s) => s.valueOf());
  }
  return val;
};
var getAttr = (s, key) => {
  for (const elm of s) {
    if (Array.isArray(elm) && elm[0] === key) {
      return formatAttr(elm.slice(1), key);
    }
  }
};

// src/parse-kicad-mod-to-kicad-json.ts
import Debug from "debug";
var debug = Debug("kicad-mod-converter");
var parseKicadModToKicadJson = (fileContent) => {
  const kicadSExpr = parseSExpression(fileContent);
  const footprintName = kicadSExpr[1].valueOf();
  const topLevelAttributes = {};
  const simpleTopLevelAttributes = Object.entries(kicad_mod_json_def.shape).filter(
    ([attributeKey, def]) => def._def.typeName === "ZodString" || attributeKey === "tags"
  ).map(([attributeKey]) => attributeKey);
  for (const kicadSExprRow of kicadSExpr.slice(2)) {
    if (!simpleTopLevelAttributes.includes(kicadSExprRow[0])) continue;
    const key = kicadSExprRow[0].valueOf();
    const val = formatAttr(kicadSExprRow.slice(1), key);
    topLevelAttributes[key] = val;
  }
  const properties = kicadSExpr.slice(2).filter((row) => row[0] === "property").map((row) => {
    const key = row[1].valueOf();
    const val = row[2].valueOf();
    const attributes = attributes_def.parse(
      row.slice(3).reduce((acc, attrAr) => {
        const attrKey = attrAr[0].valueOf();
        acc[attrKey] = formatAttr(attrAr.slice(1), attrKey);
        return acc;
      }, {})
    );
    return {
      key,
      val,
      attributes
    };
  });
  const padRows = kicadSExpr.slice(2).filter((row) => row[0] === "pad");
  const pads = [];
  for (const row of padRows) {
    const at = getAttr(row, "at");
    const size = getAttr(row, "size");
    const drill = getAttr(row, "drill");
    let layers = getAttr(row, "layers");
    if (Array.isArray(layers)) {
      layers = layers.map((layer) => layer.valueOf());
    } else if (typeof layers === "string") {
      layers = [layers];
    } else if (!layers) {
      layers = [];
    }
    const padType = row[2].valueOf();
    const isCu = layers.some(
      (l) => l.endsWith(".Cu") || l === "*.Cu" || l.includes(".Cu")
    );
    if (padType === "thru_hole") {
      continue;
    }
    if (!isCu && padType !== "np_thru_hole") {
      debug(`Skipping pad without copper layer: layers=${layers.join(", ")}`);
      continue;
    }
    const roundrect_rratio = getAttr(row, "roundrect_rratio");
    const uuid = getAttr(row, "uuid");
    const padRaw = {
      name: row[1].valueOf(),
      pad_type: row[2].valueOf(),
      pad_shape: row[3].valueOf(),
      at,
      drill,
      size,
      layers,
      roundrect_rratio,
      uuid
    };
    debug(`attempting to parse pad: ${JSON.stringify(padRaw, null, "  ")}`);
    pads.push(pad_def.parse(padRaw));
  }
  const fp_texts_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_text");
  const fp_texts = [];
  for (const fp_text_row of fp_texts_rows) {
    const text = fp_text_row[2].valueOf();
    const at = getAttr(fp_text_row, "at");
    const layer = getAttr(fp_text_row, "layer");
    const uuid = getAttr(fp_text_row, "uuid");
    const effects = getAttr(fp_text_row, "effects");
    fp_texts.push({
      fp_text_type: "user",
      text,
      at,
      layer,
      uuid,
      effects
    });
  }
  const fp_lines = [];
  const fp_lines_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_line");
  for (const fp_line_row of fp_lines_rows) {
    const start = getAttr(fp_line_row, "start");
    const end = getAttr(fp_line_row, "end");
    const stroke = getAttr(fp_line_row, "stroke");
    const layer = getAttr(fp_line_row, "layer");
    const uuid = getAttr(fp_line_row, "uuid");
    fp_lines.push({
      start,
      end,
      stroke,
      layer,
      uuid
    });
  }
  const fp_rects = [];
  const fp_rect_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_rect");
  for (const fp_rect_row of fp_rect_rows) {
    const start = getAttr(fp_rect_row, "start");
    const end = getAttr(fp_rect_row, "end");
    const stroke = getAttr(fp_rect_row, "stroke");
    const layer = getAttr(fp_rect_row, "layer");
    const fill = getAttr(fp_rect_row, "fill");
    const uuid = getAttr(fp_rect_row, "uuid");
    if (!start || !end || !layer) continue;
    fp_rects.push({ start, end, stroke, fill, layer, uuid });
  }
  const fp_arcs = [];
  const fp_arcs_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_arc");
  for (const fp_arc_row of fp_arcs_rows) {
    const start = getAttr(fp_arc_row, "start");
    const mid = getAttr(fp_arc_row, "mid");
    const end = getAttr(fp_arc_row, "end");
    const stroke = getAttr(fp_arc_row, "stroke");
    const layer = getAttr(fp_arc_row, "layer");
    const uuid = getAttr(fp_arc_row, "uuid");
    if (!start || !end || !mid || !stroke || !layer) {
      continue;
    }
    fp_arcs.push({
      start,
      mid,
      end,
      stroke,
      layer,
      uuid
    });
  }
  const fp_circles = [];
  const fp_circles_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_circle");
  for (const fp_circle_row of fp_circles_rows) {
    const center = getAttr(fp_circle_row, "center");
    const end = getAttr(fp_circle_row, "end");
    const stroke = getAttr(fp_circle_row, "stroke");
    const fill = getAttr(fp_circle_row, "fill");
    const layer = getAttr(fp_circle_row, "layer");
    const uuid = getAttr(fp_circle_row, "uuid");
    if (!center || !end || !stroke || !layer) {
      continue;
    }
    fp_circles.push({
      center,
      end,
      stroke,
      fill,
      layer,
      uuid
    });
  }
  const fp_polys = [];
  const fp_polys_rows = kicadSExpr.slice(2).filter((row) => row[0] === "fp_poly");
  for (const fp_poly_row of fp_polys_rows) {
    const pts = getAttr(fp_poly_row, "pts");
    const stroke = getAttr(fp_poly_row, "stroke");
    const width = getAttr(fp_poly_row, "width");
    const layer = getAttr(fp_poly_row, "layer");
    const uuid = getAttr(fp_poly_row, "uuid");
    const fill = getAttr(fp_poly_row, "fill");
    let normalizedStroke = stroke;
    if (!normalizedStroke && typeof width === "number") {
      normalizedStroke = { width, type: "solid" };
    } else if (normalizedStroke && typeof normalizedStroke === "object" && typeof width === "number" && normalizedStroke.width === void 0) {
      normalizedStroke = { ...normalizedStroke, width };
    }
    fp_polys.push({
      pts,
      stroke: normalizedStroke,
      layer,
      uuid,
      fill
    });
  }
  const holes = [];
  for (const row of kicadSExpr.slice(2)) {
    if (row[0] !== "pad") continue;
    if (row[2]?.valueOf?.() !== "thru_hole") continue;
    const name = row[1]?.valueOf?.();
    const pad_type = row[2]?.valueOf?.();
    const pad_shape = row[3]?.valueOf?.();
    const at = getAttr(row, "at");
    const drill = getAttr(row, "drill");
    let size = getAttr(row, "size");
    if (Array.isArray(size)) {
      if (size[0] === "size") size = size.slice(1);
      size = {
        width: Number(size[0]),
        height: Number(size[1])
      };
    }
    const uuid = getAttr(row, "uuid");
    const roundrect_rratio = getAttr(row, "roundrect_rratio");
    let layers = getAttr(row, "layers");
    if (Array.isArray(layers)) {
      layers = layers.map((layer) => layer.valueOf());
    } else if (typeof layers === "string") {
      layers = [layers];
    } else if (!layers) {
      layers = [];
    }
    const holeRaw = {
      name,
      pad_type,
      pad_shape,
      at,
      drill,
      size,
      layers,
      roundrect_rratio,
      uuid
    };
    debug(`attempting to parse holes: ${JSON.stringify(holeRaw, null, 2)}`);
    holes.push(hole_def.parse(holeRaw));
  }
  return kicad_mod_json_def.parse({
    footprint_name: footprintName,
    ...topLevelAttributes,
    properties,
    fp_lines,
    fp_rects,
    fp_texts,
    fp_arcs,
    fp_circles,
    pads,
    holes,
    fp_polys
  });
};

// src/convert-kicad-json-to-tscircuit-soup.ts
import Debug2 from "debug";

// src/math/arc-utils.ts
var TWO_PI = Math.PI * 2;
var normalizeAngle = (angle) => {
  let result = angle % TWO_PI;
  if (result < 0) result += TWO_PI;
  return result;
};
var directedAngleCCW = (start, target) => {
  const startNorm = normalizeAngle(start);
  let targetNorm = normalizeAngle(target);
  let delta = targetNorm - startNorm;
  if (delta < 0) delta += TWO_PI;
  return delta;
};
function calculateCenter(start, mid, end) {
  const mid1 = { x: (start.x + mid.x) / 2, y: (start.y + mid.y) / 2 };
  const mid2 = { x: (mid.x + end.x) / 2, y: (mid.y + end.y) / 2 };
  const slope1 = -(start.x - mid.x) / (start.y - mid.y);
  const slope2 = -(mid.x - end.x) / (mid.y - end.y);
  const centerX = (mid1.y - mid2.y + slope2 * mid2.x - slope1 * mid1.x) / (slope2 - slope1);
  const centerY = mid1.y + slope1 * (centerX - mid1.x);
  return { x: centerX, y: centerY };
}
function calculateRadius(center, point4) {
  return Math.sqrt((center.x - point4.x) ** 2 + (center.y - point4.y) ** 2);
}
function calculateAngle(center, point4) {
  return Math.atan2(point4.y - center.y, point4.x - center.x);
}
var getArcLength = (start, mid, end) => {
  const center = calculateCenter(start, mid, end);
  const radius = calculateRadius(center, start);
  const angleStart = calculateAngle(center, start);
  const angleMid = calculateAngle(center, mid);
  const angleEnd = calculateAngle(center, end);
  const ccwToMid = directedAngleCCW(angleStart, angleMid);
  const ccwToEnd = directedAngleCCW(angleStart, angleEnd);
  let angleDelta = ccwToEnd;
  if (ccwToMid > ccwToEnd) {
    angleDelta = ccwToEnd - TWO_PI;
  }
  return Math.abs(radius * angleDelta);
};
function generateArcPath(start, mid, end, numPoints) {
  const center = calculateCenter(start, mid, end);
  const radius = calculateRadius(center, start);
  const angleStart = calculateAngle(center, start);
  const angleMid = calculateAngle(center, mid);
  const angleEnd = calculateAngle(center, end);
  const ccwToMid = directedAngleCCW(angleStart, angleMid);
  const ccwToEnd = directedAngleCCW(angleStart, angleEnd);
  let angleDelta = ccwToEnd;
  if (ccwToMid > ccwToEnd) {
    angleDelta = ccwToEnd - TWO_PI;
  }
  const path2 = [];
  for (let i = 0; i <= numPoints; i++) {
    const angle = angleStart + i / numPoints * angleDelta;
    const x = center.x + radius * Math.cos(angle);
    const y = center.y + radius * Math.sin(angle);
    path2.push({ x, y });
  }
  return path2;
}

// src/math/make-point.ts
var makePoint = (p) => {
  if (Array.isArray(p)) {
    return { x: p[0], y: p[1] };
  }
  return p;
};

// src/math/points-equal.ts
var pointsEqual = (p1, p2, tolerance = 1e-4) => {
  return Math.abs(p1.x - p2.x) < tolerance && Math.abs(p1.y - p2.y) < tolerance;
};

// src/math/find-closed-polygons.ts
var findClosedPolygons = (segments) => {
  const polygons = [];
  const used = /* @__PURE__ */ new Set();
  for (let i = 0; i < segments.length; i++) {
    if (used.has(i)) continue;
    const polygon = [segments[i]];
    used.add(i);
    let currentEnd = segments[i].end;
    let foundNext = true;
    while (foundNext) {
      foundNext = false;
      if (polygon.length > 1 && pointsEqual(currentEnd, polygon[0].start)) {
        polygons.push(polygon);
        break;
      }
      for (let j = 0; j < segments.length; j++) {
        if (used.has(j)) continue;
        if (pointsEqual(currentEnd, segments[j].start)) {
          polygon.push(segments[j]);
          used.add(j);
          currentEnd = segments[j].end;
          foundNext = true;
          break;
        } else if (pointsEqual(currentEnd, segments[j].end)) {
          if (segments[j].type === "arc") {
            polygon.push({
              ...segments[j],
              reversed: true
            });
          } else {
            polygon.push({
              ...segments[j],
              start: segments[j].end,
              end: segments[j].start
            });
          }
          used.add(j);
          currentEnd = segments[j].start;
          foundNext = true;
          break;
        }
      }
      if (!foundNext) {
        for (let k = polygon.length - 1; k >= 0; k--) {
          const idx = segments.indexOf(polygon[k]);
          if (idx !== -1) used.delete(idx);
        }
        break;
      }
    }
  }
  return polygons;
};

// src/math/polygon-to-points.ts
var polygonToPoints = (polygon) => {
  const points = [];
  for (const segment of polygon) {
    if (segment.type === "line") {
      points.push(segment.start);
    } else if (segment.type === "arc" && segment.mid) {
      const arcLength = getArcLength(segment.start, segment.mid, segment.end);
      const numPoints = Math.max(3, Math.ceil(arcLength));
      let arcPoints = generateArcPath(
        segment.start,
        segment.mid,
        segment.end,
        numPoints
      );
      if (segment.reversed) {
        arcPoints = arcPoints.reverse();
      }
      points.push(...arcPoints.slice(0, -1));
    }
  }
  return points;
};

// src/get-Silkscreen-Font-Size-From-Fp-Texts.ts
function getSilkscreenFontSizeFromFpTexts(fp_texts) {
  if (!Array.isArray(fp_texts)) return null;
  const refText = fp_texts.find(
    (t) => t.layer?.toLowerCase() === "f.silks" && (t.text?.includes("${REFERENCE}") || t.fp_text_type?.toLowerCase() === "reference" || t.text?.match(/^R\d+|C\d+|U\d+/))
  );
  const fallbackText = refText || fp_texts.find(
    (t) => t.layer?.toLowerCase() === "f.fab" && (t.text?.includes("${REFERENCE}") || t.fp_text_type?.toLowerCase() === "reference")
  );
  const target = refText || fallbackText;
  if (!target?.effects?.font?.size) return null;
  const [width, height] = target.effects.font.size;
  return height ?? width ?? 1;
}

// src/convert-kicad-json-to-tscircuit-soup.ts
var degToRad = (deg) => deg * Math.PI / 180;
var rotatePoint = (x, y, deg) => {
  const r = degToRad(deg);
  const cos = Math.cos(r);
  const sin = Math.sin(r);
  return { x: x * cos - y * sin, y: x * sin + y * cos };
};
var getAxisAlignedRectFromPoints = (points) => {
  const uniquePoints = [
    ...new Map(points.map((p) => [`${p.x},${p.y}`, p])).values()
  ];
  if (uniquePoints.length !== 4) return null;
  const xs = uniquePoints.map((p) => p.x);
  const ys = uniquePoints.map((p) => p.y);
  const uniqueXs = [...new Set(xs)];
  const uniqueYs = [...new Set(ys)];
  if (uniqueXs.length !== 2 || uniqueYs.length !== 2) return null;
  const [minX, maxX] = uniqueXs.sort((a, b) => a - b);
  const [minY, maxY] = uniqueYs.sort((a, b) => a - b);
  if (minX === void 0 || maxX === void 0 || minY === void 0 || maxY === void 0) {
    return null;
  }
  return {
    x: (minX + maxX) / 2,
    y: (minY + maxY) / 2,
    width: maxX - minX,
    height: maxY - minY
  };
};
var fpPolyHasFill = (fill) => {
  if (!fill) return false;
  const normalized = fill.toLowerCase();
  return normalized !== "no" && normalized !== "none" && normalized !== "outline";
};
var getRotationDeg = (at) => {
  if (!at) return 0;
  if (Array.isArray(at) && at.length >= 3 && typeof at[2] === "number") {
    return at[2];
  }
  return 0;
};
var isNinetyLike = (deg) => {
  const n = (deg % 360 + 360) % 360;
  return n === 90 || n === 270;
};
var normalizePortName = (name) => {
  if (name === void 0 || name === null) return void 0;
  return `${name}`;
};
var getPinNumber = (name) => {
  const normalized = normalizePortName(name);
  const parsed = normalized !== void 0 ? Number(normalized) : NaN;
  return Number.isFinite(parsed) ? parsed : void 0;
};
var debug2 = Debug2("kicad-mod-converter");
var convertKicadLayerToTscircuitLayer = (kicadLayer) => {
  const lowerLayer = kicadLayer.toLowerCase();
  switch (lowerLayer) {
    case "f.cu":
    case "f.fab":
    case "f.silks":
    case "f.crtyd":
    case "edge.cuts":
      return "top";
    case "b.cu":
    case "b.fab":
    case "b.silks":
    case "b.crtyd":
      return "bottom";
  }
};
var convertKicadJsonToTsCircuitSoup = async (kicadJson) => {
  const {
    fp_lines,
    fp_rects,
    fp_texts,
    fp_arcs,
    fp_circles,
    pads,
    properties,
    holes,
    fp_polys
  } = kicadJson;
  const circuitJson = [];
  circuitJson.push({
    type: "source_component",
    source_component_id: "source_component_0",
    supplier_part_numbers: {}
  });
  circuitJson.push({
    type: "schematic_component",
    schematic_component_id: "schematic_component_0",
    source_component_id: "source_component_0",
    center: { x: 0, y: 0 },
    rotation: 0,
    size: { width: 0, height: 0 }
  });
  const portNames = /* @__PURE__ */ new Set();
  const portNameToPinNumber = /* @__PURE__ */ new Map();
  for (const pad of pads) {
    const portName = normalizePortName(pad.name);
    if (portName) {
      portNames.add(portName);
      const pinNumber = getPinNumber(pad.name);
      if (pinNumber !== void 0) {
        portNameToPinNumber.set(portName, pinNumber);
      }
    }
  }
  if (holes) {
    for (const hole of holes) {
      const portName = normalizePortName(hole.name);
      if (portName) {
        portNames.add(portName);
        const pinNumber = getPinNumber(hole.name);
        if (pinNumber !== void 0) {
          portNameToPinNumber.set(portName, pinNumber);
        }
      }
    }
  }
  let sourcePortId = 0;
  const portNameToSourcePortId = /* @__PURE__ */ new Map();
  for (const portName of portNames) {
    const source_port_id = `source_port_${sourcePortId++}`;
    portNameToSourcePortId.set(portName, source_port_id);
    const pinNumber = portNameToPinNumber.get(portName);
    circuitJson.push({
      type: "source_port",
      source_port_id,
      source_component_id: "source_component_0",
      name: portName,
      port_hints: [portName],
      pin_number: pinNumber,
      pin_label: pinNumber !== void 0 ? `pin${pinNumber}` : void 0
    });
    circuitJson.push({
      type: "schematic_port",
      schematic_port_id: `schematic_port_${sourcePortId++}`,
      source_port_id,
      schematic_component_id: "schematic_component_0",
      center: { x: 0, y: 0 }
    });
  }
  let minX = Number.POSITIVE_INFINITY;
  let maxX = Number.NEGATIVE_INFINITY;
  let minY = Number.POSITIVE_INFINITY;
  let maxY = Number.NEGATIVE_INFINITY;
  for (const pad of pads) {
    const x = pad.at[0];
    const y = -pad.at[1];
    const w = pad.size[0];
    const h = pad.size[1];
    minX = Math.min(minX, x - w / 2);
    maxX = Math.max(maxX, x + w / 2);
    minY = Math.min(minY, y - h / 2);
    maxY = Math.max(maxY, y + h / 2);
  }
  const pcb_component_id = "pcb_component_0";
  circuitJson.push({
    type: "pcb_component",
    source_component_id: "source_component_0",
    pcb_component_id,
    layer: "top",
    center: { x: 0, y: 0 },
    rotation: 0,
    width: Number.isFinite(minX) ? maxX - minX : 0,
    height: Number.isFinite(minY) ? maxY - minY : 0
  });
  let pcbPortId = 0;
  const portNameToPcbPortId = /* @__PURE__ */ new Map();
  for (const portName of portNames) {
    const pcb_port_id = `pcb_port_${pcbPortId++}`;
    const source_port_id = portNameToSourcePortId.get(portName);
    portNameToPcbPortId.set(portName, pcb_port_id);
    let x = 0;
    let y = 0;
    let layers = ["top", "bottom"];
    const pad = pads.find((p) => normalizePortName(p.name) === portName);
    if (pad) {
      x = pad.at[0];
      y = -pad.at[1];
      layers = pad.layers ? pad.layers.map((l) => convertKicadLayerToTscircuitLayer(l)).filter(Boolean) : ["top", "bottom"];
    } else if (holes) {
      const hole = holes.find((h) => normalizePortName(h.name) === portName);
      if (hole) {
        x = hole.at[0];
        y = -hole.at[1];
        layers = hole.layers ? hole.layers.map((l) => convertKicadLayerToTscircuitLayer(l)).filter(Boolean) : ["top", "bottom"];
      }
    }
    circuitJson.push({
      type: "pcb_port",
      pcb_port_id,
      source_port_id,
      pcb_component_id,
      x,
      y,
      layers
    });
  }
  let smtpadId = 0;
  let platedHoleId = 0;
  let holeId = 0;
  for (const pad of pads) {
    const portName = normalizePortName(pad.name);
    const pinNumber = portName ? portNameToPinNumber.get(portName) : void 0;
    if (pad.pad_type === "smd") {
      const rotation = getRotationDeg(pad.at);
      const width = isNinetyLike(rotation) ? pad.size[1] : pad.size[0];
      const height = isNinetyLike(rotation) ? pad.size[0] : pad.size[1];
      const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
      const pinLabel = pinNumber !== void 0 ? `pin${pinNumber}` : void 0;
      circuitJson.push({
        type: "pcb_smtpad",
        pcb_smtpad_id: `pcb_smtpad_${smtpadId++}`,
        shape: "rect",
        x: pad.at[0],
        y: -pad.at[1],
        width,
        height,
        layer: convertKicadLayerToTscircuitLayer(pad.layers?.[0] ?? "F.Cu"),
        pcb_component_id,
        port_hints: pinLabel ? [pinLabel] : portName ? [portName] : [],
        pcb_port_id,
        pin_number: pinNumber,
        pin_label: pinLabel
      });
    } else if (pad.pad_type === "thru_hole") {
      if (pad.pad_shape === "rect") {
        const rotation = getRotationDeg(pad.at);
        const width = isNinetyLike(rotation) ? pad.size[1] : pad.size[0];
        const height = isNinetyLike(rotation) ? pad.size[0] : pad.size[1];
        const offX = pad.drill?.offset?.[0] ?? 0;
        const offY = pad.drill?.offset?.[1] ?? 0;
        const rotOff = rotatePoint(offX, offY, rotation);
        const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
        const pinLabel = pinNumber !== void 0 ? `pin${pinNumber}` : void 0;
        circuitJson.push({
          type: "pcb_plated_hole",
          pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
          shape: "circular_hole_with_rect_pad",
          hole_shape: "circle",
          pad_shape: "rect",
          // x/y are the pad center; hole_offset_* positions the hole
          x: pad.at[0],
          y: -pad.at[1],
          hole_offset_x: -rotOff.x,
          hole_offset_y: -rotOff.y,
          hole_diameter: pad.drill?.width,
          rect_pad_width: width,
          rect_pad_height: height,
          layers: ["top", "bottom"],
          pcb_component_id,
          port_hints: pinLabel ? [pinLabel] : portName ? [portName] : [],
          pcb_port_id,
          pin_number: pinNumber,
          pin_label: pinLabel
        });
      } else if (pad.pad_shape === "circle") {
        const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
        const pinLabel = pinNumber !== void 0 ? `pin${pinNumber}` : void 0;
        circuitJson.push({
          type: "pcb_plated_hole",
          pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
          shape: "circle",
          x: pad.at[0],
          y: -pad.at[1],
          outer_diameter: pad.size[0],
          hole_diameter: pad.drill?.width,
          layers: ["top", "bottom"],
          pcb_component_id,
          port_hints: pinLabel ? [pinLabel] : portName ? [portName] : [],
          pcb_port_id,
          pin_number: pinNumber,
          pin_label: pinLabel
        });
      } else if (pad.pad_shape === "oval") {
        const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
        const pinLabel = pinNumber !== void 0 ? `pin${pinNumber}` : void 0;
        circuitJson.push({
          type: "pcb_plated_hole",
          pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
          shape: "pill",
          x: pad.at[0],
          y: -pad.at[1],
          outer_width: pad.size[0],
          outer_height: pad.size[1],
          hole_width: pad.drill?.width,
          hole_height: pad.drill?.height,
          layers: ["top", "bottom"],
          pcb_component_id,
          port_hints: pinLabel ? [pinLabel] : portName ? [portName] : [],
          pcb_port_id,
          pin_number: pinNumber,
          pin_label: pinLabel
        });
      }
    } else if (pad.pad_type === "np_thru_hole") {
      if (pad.pad_shape === "circle") {
        circuitJson.push({
          type: "pcb_hole",
          pcb_hole_id: `pcb_hole_${holeId++}`,
          x: pad.at[0],
          y: -pad.at[1],
          hole_shape: "circle",
          hole_diameter: pad.drill?.width ?? pad.size[0],
          pcb_component_id
        });
      }
    }
  }
  if (holes) {
    for (const hole of holes) {
      const portName = normalizePortName(hole.name);
      const pinNumber = portName ? portNameToPinNumber.get(portName) : void 0;
      const hasCuLayer = hole.layers?.some(
        (l) => l.endsWith(".Cu") || l === "*.Cu"
      );
      const rotation = getRotationDeg(hole.at);
      const offX = hole.drill?.offset?.[0] ?? 0;
      const offY = hole.drill?.offset?.[1] ?? 0;
      const rotOff = rotatePoint(offX, offY, rotation);
      const x = hole.at[0] + rotOff.x;
      const y = -(hole.at[1] + rotOff.y);
      const holeDiameter = hole.drill?.width ?? 0;
      const outerDiameter = hole.size?.width ?? holeDiameter;
      const rr = hole.roundrect_rratio ?? 0;
      const rectBorderRadius = rr > 0 ? Math.min(
        isNinetyLike(rotation) ? hole.size?.height ?? outerDiameter : hole.size?.width ?? outerDiameter,
        isNinetyLike(rotation) ? hole.size?.width ?? outerDiameter : hole.size?.height ?? outerDiameter
      ) / 2 * rr : 0;
      if (hasCuLayer) {
        if (hole.pad_shape === "rect") {
          const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
          circuitJson.push({
            type: "pcb_plated_hole",
            pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
            shape: "circular_hole_with_rect_pad",
            hole_shape: "circle",
            pad_shape: "rect",
            // x/y are the pad center; hole_offset_* positions the hole
            x: hole.at[0],
            y: -hole.at[1],
            hole_offset_x: -rotOff.x,
            hole_offset_y: -rotOff.y,
            hole_diameter: holeDiameter,
            rect_pad_width: isNinetyLike(rotation) ? hole.size?.height ?? outerDiameter : hole.size?.width ?? outerDiameter,
            rect_pad_height: isNinetyLike(rotation) ? hole.size?.width ?? outerDiameter : hole.size?.height ?? outerDiameter,
            rect_border_radius: rectBorderRadius,
            port_hints: pinNumber !== void 0 ? [`pin${pinNumber}`] : portName ? [portName] : [],
            layers: ["top", "bottom"],
            pcb_component_id,
            pcb_port_id,
            pin_number: pinNumber,
            pin_label: pinNumber !== void 0 ? `pin${pinNumber}` : void 0
          });
        } else if (hole.pad_shape === "oval") {
          const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
          circuitJson.push({
            type: "pcb_plated_hole",
            pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
            shape: "pill",
            x,
            y,
            outer_width: isNinetyLike(rotation) ? hole.size?.height ?? outerDiameter : hole.size?.width ?? outerDiameter,
            outer_height: isNinetyLike(rotation) ? hole.size?.width ?? outerDiameter : hole.size?.height ?? outerDiameter,
            hole_width: isNinetyLike(rotation) ? hole.drill?.height ?? holeDiameter : hole.drill?.width ?? holeDiameter,
            hole_height: isNinetyLike(rotation) ? hole.drill?.width ?? holeDiameter : hole.drill?.height ?? holeDiameter,
            port_hints: pinNumber !== void 0 ? [`pin${pinNumber}`] : portName ? [portName] : [],
            layers: ["top", "bottom"],
            pcb_component_id,
            pcb_port_id,
            pin_number: pinNumber,
            pin_label: pinNumber !== void 0 ? `pin${pinNumber}` : void 0
          });
        } else if (hole.pad_shape === "roundrect") {
          const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
          const offX2 = hole.drill?.offset?.[0] ?? 0;
          const offY2 = hole.drill?.offset?.[1] ?? 0;
          const rotOff2 = rotatePoint(offX2, offY2, rotation);
          const width = isNinetyLike(rotation) ? hole.size?.height ?? outerDiameter : hole.size?.width ?? outerDiameter;
          const height = isNinetyLike(rotation) ? hole.size?.width ?? outerDiameter : hole.size?.height ?? outerDiameter;
          circuitJson.push({
            type: "pcb_plated_hole",
            pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
            shape: "circular_hole_with_rect_pad",
            hole_shape: "circle",
            pad_shape: "rect",
            x,
            y,
            hole_offset_x: -rotOff2.x,
            hole_offset_y: rotOff2.y,
            hole_diameter: holeDiameter,
            rect_pad_width: width,
            rect_pad_height: height,
            rect_border_radius: rectBorderRadius,
            port_hints: pinNumber !== void 0 ? [`pin${pinNumber}`] : portName ? [portName] : [],
            layers: ["top", "bottom"],
            pcb_component_id,
            pcb_port_id,
            pin_number: pinNumber,
            pin_label: pinNumber !== void 0 ? `pin${pinNumber}` : void 0
          });
        } else {
          const pcb_port_id = portName ? portNameToPcbPortId.get(portName) : void 0;
          circuitJson.push({
            type: "pcb_plated_hole",
            pcb_plated_hole_id: `pcb_plated_hole_${platedHoleId++}`,
            shape: "circle",
            x,
            y,
            outer_diameter: outerDiameter,
            hole_diameter: holeDiameter,
            port_hints: pinNumber !== void 0 ? [`pin${pinNumber}`] : portName ? [portName] : [],
            layers: ["top", "bottom"],
            pcb_component_id,
            pcb_port_id,
            pin_number: pinNumber,
            pin_label: pinNumber !== void 0 ? `pin${pinNumber}` : void 0
          });
        }
      } else {
        circuitJson.push({
          type: "pcb_hole",
          pcb_hole_id: `pcb_hole_${holeId++}`,
          x,
          y,
          hole_shape: "circle",
          hole_diameter: holeDiameter,
          pcb_component_id
        });
      }
    }
  }
  const edgeCutSegments = [];
  const frontCourtyardSegments = [];
  const backCourtyardSegments = [];
  for (const fp_line2 of fp_lines) {
    const lowerLayer = fp_line2.layer.toLowerCase();
    if (lowerLayer === "edge.cuts") {
      edgeCutSegments.push({
        type: "line",
        start: { x: fp_line2.start[0], y: fp_line2.start[1] },
        end: { x: fp_line2.end[0], y: fp_line2.end[1] },
        strokeWidth: fp_line2.stroke.width
      });
    } else if (lowerLayer === "f.crtyd") {
      frontCourtyardSegments.push({
        type: "line",
        start: { x: fp_line2.start[0], y: fp_line2.start[1] },
        end: { x: fp_line2.end[0], y: fp_line2.end[1] },
        strokeWidth: fp_line2.stroke.width
      });
    } else if (lowerLayer === "b.crtyd") {
      backCourtyardSegments.push({
        type: "line",
        start: { x: fp_line2.start[0], y: fp_line2.start[1] },
        end: { x: fp_line2.end[0], y: fp_line2.end[1] },
        strokeWidth: fp_line2.stroke.width
      });
    }
  }
  for (const fp_arc of fp_arcs) {
    const lowerLayer = fp_arc.layer.toLowerCase();
    if (lowerLayer === "edge.cuts") {
      edgeCutSegments.push({
        type: "arc",
        start: { x: fp_arc.start[0], y: fp_arc.start[1] },
        mid: { x: fp_arc.mid[0], y: fp_arc.mid[1] },
        end: { x: fp_arc.end[0], y: fp_arc.end[1] },
        strokeWidth: fp_arc.stroke.width
      });
    } else if (lowerLayer === "f.crtyd") {
      frontCourtyardSegments.push({
        type: "arc",
        start: { x: fp_arc.start[0], y: fp_arc.start[1] },
        mid: { x: fp_arc.mid[0], y: fp_arc.mid[1] },
        end: { x: fp_arc.end[0], y: fp_arc.end[1] },
        strokeWidth: fp_arc.stroke.width
      });
    } else if (lowerLayer === "b.crtyd") {
      backCourtyardSegments.push({
        type: "arc",
        start: { x: fp_arc.start[0], y: fp_arc.start[1] },
        mid: { x: fp_arc.mid[0], y: fp_arc.mid[1] },
        end: { x: fp_arc.end[0], y: fp_arc.end[1] },
        strokeWidth: fp_arc.stroke.width
      });
    }
  }
  const closedPolygons = findClosedPolygons(edgeCutSegments);
  let cutoutId = 0;
  for (const polygon of closedPolygons) {
    const points = polygonToPoints(polygon);
    if (points.length >= 3) {
      circuitJson.push({
        type: "pcb_cutout",
        pcb_cutout_id: `pcb_cutout_${cutoutId++}`,
        shape: "polygon",
        points: points.map((p) => ({ x: p.x, y: -p.y })),
        pcb_component_id
      });
    }
  }
  let courtyardOutlineId = 0;
  for (const [segments, layer] of [
    [frontCourtyardSegments, "top"],
    [backCourtyardSegments, "bottom"]
  ]) {
    const closedCourtyardPolygons = findClosedPolygons(segments);
    for (const polygon of closedCourtyardPolygons) {
      const points = polygonToPoints(polygon);
      if (points.length >= 3) {
        circuitJson.push({
          type: "pcb_courtyard_outline",
          pcb_courtyard_outline_id: `pcb_courtyard_outline_${courtyardOutlineId++}`,
          layer,
          pcb_component_id,
          outline: points.map((p) => ({ x: p.x, y: -p.y }))
        });
      }
    }
  }
  if (fp_rects) {
    for (const fp_rect of fp_rects) {
      const lowerLayer = fp_rect.layer.toLowerCase();
      if (lowerLayer === "f.crtyd" || lowerLayer === "b.crtyd") {
        const x1 = fp_rect.start[0];
        const y1 = fp_rect.start[1];
        const x2 = fp_rect.end[0];
        const y2 = fp_rect.end[1];
        circuitJson.push({
          type: "pcb_courtyard_rect",
          pcb_courtyard_rect_id: `pcb_courtyard_rect_${courtyardOutlineId++}`,
          pcb_component_id,
          layer: convertKicadLayerToTscircuitLayer(fp_rect.layer),
          center: { x: (x1 + x2) / 2, y: -((y1 + y2) / 2) },
          width: Math.abs(x2 - x1),
          height: Math.abs(y2 - y1)
        });
      } else {
        debug2("Unhandled layer for fp_rect", fp_rect.layer);
      }
    }
  }
  let traceId = 0;
  let silkPathId = 0;
  let fabPathId = 0;
  let noteLineId = 0;
  for (const fp_line2 of fp_lines) {
    const route = [
      { x: fp_line2.start[0], y: -fp_line2.start[1] },
      { x: fp_line2.end[0], y: -fp_line2.end[1] }
    ];
    const lowerLayer = fp_line2.layer.toLowerCase();
    if (lowerLayer === "f.cu") {
      circuitJson.push({
        type: "pcb_trace",
        pcb_trace_id: `pcb_trace_${traceId++}`,
        pcb_component_id,
        layer: convertKicadLayerToTscircuitLayer(fp_line2.layer),
        route,
        thickness: fp_line2.stroke.width
      });
    } else if (lowerLayer === "f.silks") {
      circuitJson.push({
        type: "pcb_silkscreen_path",
        pcb_silkscreen_path_id: `pcb_silkscreen_path_${silkPathId++}`,
        pcb_component_id,
        layer: "top",
        route,
        stroke_width: fp_line2.stroke.width
      });
    } else if (lowerLayer === "edge.cuts") {
      debug2(
        "Skipping Edge.Cuts fp_line (converted to pcb_cutout)",
        fp_line2.layer
      );
    } else if (lowerLayer === "f.crtyd" || lowerLayer === "b.crtyd") {
      debug2(
        "Skipping CrtYd fp_line (converted to pcb_courtyard_outline)",
        fp_line2.layer
      );
    } else if (lowerLayer === "f.fab") {
      circuitJson.push({
        type: "pcb_fabrication_note_path",
        fabrication_note_path_id: `fabrication_note_path_${fabPathId++}`,
        pcb_component_id,
        layer: "top",
        route,
        stroke_width: fp_line2.stroke.width,
        port_hints: []
      });
    } else if (lowerLayer.startsWith("user.")) {
      circuitJson.push({
        type: "pcb_note_line",
        pcb_note_line_id: `pcb_note_line_${noteLineId++}`,
        pcb_component_id,
        x1: fp_line2.start[0],
        y1: -fp_line2.start[1],
        x2: fp_line2.end[0],
        y2: -fp_line2.end[1],
        stroke_width: fp_line2.stroke.width
      });
    } else {
      debug2("Unhandled layer for fp_line", fp_line2.layer);
    }
  }
  if (fp_polys) {
    for (const fp_poly of fp_polys) {
      const route = [];
      const pushRoutePoint = (point4) => {
        if (!Number.isFinite(point4.x) || !Number.isFinite(point4.y)) {
          return;
        }
        route.push(point4);
      };
      for (const segment of fp_poly.pts) {
        if (Array.isArray(segment)) {
          pushRoutePoint({ x: segment[0], y: -segment[1] });
          continue;
        }
        if (segment && typeof segment === "object" && "kind" in segment) {
          if (segment.kind === "arc") {
            const start = makePoint(segment.start);
            const mid = makePoint(segment.mid);
            const end = makePoint(segment.end);
            const arcLength = getArcLength(start, mid, end);
            const adjustedNumPoints = Math.max(2, Math.ceil(arcLength / 0.1));
            const arcPoints = generateArcPath(
              start,
              mid,
              end,
              adjustedNumPoints
            ).map((p) => ({
              x: p.x,
              y: -p.y
            }));
            for (const point4 of arcPoints) {
              pushRoutePoint(point4);
            }
          }
          continue;
        }
      }
      const routePoints = route;
      const isClosed = routePoints.length > 2 && routePoints[0].x === routePoints[routePoints.length - 1].x && routePoints[0].y === routePoints[routePoints.length - 1].y;
      const polygonPoints = isClosed ? routePoints.slice(0, -1) : routePoints;
      if (routePoints.length === 0) continue;
      const strokeWidth = fp_poly.stroke?.width ?? 0;
      if (fp_poly.layer.endsWith(".Cu")) {
        const rect = getAxisAlignedRectFromPoints(polygonPoints);
        if (rect) {
          circuitJson.push({
            type: "pcb_smtpad",
            pcb_smtpad_id: `pcb_smtpad_${smtpadId++}`,
            shape: "rect",
            x: rect.x,
            y: rect.y,
            width: rect.width,
            height: rect.height,
            layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
            pcb_component_id
          });
        } else if (fpPolyHasFill(fp_poly.fill)) {
          if (polygonPoints.length >= 3) {
            circuitJson.push({
              type: "pcb_smtpad",
              pcb_smtpad_id: `pcb_smtpad_${smtpadId++}`,
              shape: "polygon",
              points: polygonPoints,
              layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
              pcb_component_id
            });
          } else if (polygonPoints.length >= 2) {
            circuitJson.push({
              type: "pcb_trace",
              pcb_trace_id: `pcb_trace_${traceId++}`,
              pcb_component_id,
              layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
              route: polygonPoints,
              thickness: strokeWidth
            });
          }
        } else if (polygonPoints.length >= 2) {
          circuitJson.push({
            type: "pcb_trace",
            pcb_trace_id: `pcb_trace_${traceId++}`,
            pcb_component_id,
            layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
            route: polygonPoints,
            thickness: strokeWidth
          });
        }
      } else if (fp_poly.layer.endsWith(".SilkS")) {
        circuitJson.push({
          type: "pcb_silkscreen_path",
          pcb_silkscreen_path_id: `pcb_silkscreen_path_${silkPathId++}`,
          pcb_component_id,
          layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
          route: routePoints,
          stroke_width: strokeWidth
        });
      } else if (fp_poly.layer.endsWith(".Fab")) {
        circuitJson.push({
          type: "pcb_fabrication_note_path",
          fabrication_note_path_id: `fabrication_note_path_${fabPathId++}`,
          pcb_component_id,
          layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
          route: polygonPoints,
          stroke_width: strokeWidth,
          port_hints: []
        });
      } else if (fp_poly.layer.toLowerCase().endsWith(".crtyd")) {
        if (polygonPoints.length >= 3) {
          circuitJson.push({
            type: "pcb_courtyard_polygon",
            pcb_courtyard_polygon_id: `pcb_courtyard_polygon_${courtyardOutlineId++}`,
            layer: convertKicadLayerToTscircuitLayer(fp_poly.layer),
            pcb_component_id,
            points: polygonPoints
          });
        }
      } else {
        debug2("Unhandled layer for fp_poly", fp_poly.layer);
      }
    }
  }
  let notePathId = 0;
  for (const fp_arc of fp_arcs) {
    const lowerLayer = fp_arc.layer.toLowerCase();
    if (lowerLayer === "edge.cuts") {
      debug2("Skipping Edge.Cuts fp_arc (converted to pcb_cutout)", fp_arc.layer);
      continue;
    }
    if (lowerLayer === "f.crtyd" || lowerLayer === "b.crtyd") {
      debug2(
        "Skipping CrtYd fp_arc (converted to pcb_courtyard_outline)",
        fp_arc.layer
      );
      continue;
    }
    const start = makePoint(fp_arc.start);
    const mid = makePoint(fp_arc.mid);
    const end = makePoint(fp_arc.end);
    const arcLength = getArcLength(start, mid, end);
    const arcPoints = generateArcPath(start, mid, end, Math.ceil(arcLength));
    if (lowerLayer.startsWith("user.")) {
      circuitJson.push({
        type: "pcb_note_path",
        pcb_note_path_id: `pcb_note_path_${notePathId++}`,
        pcb_component_id,
        route: arcPoints.map((p) => ({ x: p.x, y: -p.y })),
        s