import {
  attr,
  create
} from "./chunk-IQOBXLIK.js";
import {
  getDi
} from "./chunk-L5SG54UC.js";
import {
  has,
  isNumber,
  some
} from "./chunk-4AK4GF4H.js";

// node_modules/.pnpm/diagram-js@13.4.0/node_modules/diagram-js/lib/util/RenderUtil.js
function componentsToPath(elements) {
  return elements.flat().join(",").replace(/,?([A-z]),?/g, "$1");
}
function move(point) {
  return ["M", point.x, point.y];
}
function lineTo(point) {
  return ["L", point.x, point.y];
}
function curveTo(p1, p2, p3) {
  return ["C", p1.x, p1.y, p2.x, p2.y, p3.x, p3.y];
}
function drawPath(waypoints, cornerRadius) {
  const pointCount = waypoints.length;
  const path = [move(waypoints[0])];
  for (let i = 1; i < pointCount; i++) {
    const pointBefore = waypoints[i - 1];
    const point = waypoints[i];
    const pointAfter = waypoints[i + 1];
    if (!pointAfter || !cornerRadius) {
      path.push(lineTo(point));
      continue;
    }
    const effectiveRadius = Math.min(
      cornerRadius,
      vectorLength(point.x - pointBefore.x, point.y - pointBefore.y),
      vectorLength(pointAfter.x - point.x, pointAfter.y - point.y)
    );
    if (!effectiveRadius) {
      path.push(lineTo(point));
      continue;
    }
    const beforePoint = getPointAtLength(point, pointBefore, effectiveRadius);
    const beforePoint2 = getPointAtLength(point, pointBefore, effectiveRadius * 0.5);
    const afterPoint = getPointAtLength(point, pointAfter, effectiveRadius);
    const afterPoint2 = getPointAtLength(point, pointAfter, effectiveRadius * 0.5);
    path.push(lineTo(beforePoint));
    path.push(curveTo(beforePoint2, afterPoint2, afterPoint));
  }
  return path;
}
function getPointAtLength(start, end, length) {
  const deltaX = end.x - start.x;
  const deltaY = end.y - start.y;
  const totalLength = vectorLength(deltaX, deltaY);
  const percent = length / totalLength;
  return {
    x: start.x + deltaX * percent,
    y: start.y + deltaY * percent
  };
}
function vectorLength(x, y) {
  return Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2));
}
function createLine(points, attrs, radius) {
  if (isNumber(attrs)) {
    radius = attrs;
    attrs = null;
  }
  if (!attrs) {
    attrs = {};
  }
  const line = create("path", attrs);
  if (isNumber(radius)) {
    line.dataset.cornerRadius = String(radius);
  }
  return updateLine(line, points);
}
function updateLine(gfx, points) {
  const cornerRadius = parseInt(gfx.dataset.cornerRadius, 10) || 0;
  attr(gfx, {
    d: componentsToPath(drawPath(points, cornerRadius))
  });
  return gfx;
}

// node_modules/.pnpm/bpmn-js@16.3.2/node_modules/bpmn-js/lib/draw/BpmnRenderUtil.js
var black = "hsl(225, 10%, 15%)";
var white = "white";
function isTypedEvent(event, eventDefinitionType) {
  return some(event.eventDefinitions, function(definition) {
    return definition.$type === eventDefinitionType;
  });
}
function isThrowEvent(event) {
  return event.$type === "bpmn:IntermediateThrowEvent" || event.$type === "bpmn:EndEvent";
}
function isCollection(element) {
  var dataObject = element.dataObjectRef;
  return element.isCollection || dataObject && dataObject.isCollection;
}
function getFillColor(element, defaultColor, overrideColor) {
  var di = getDi(element);
  return overrideColor || di.get("color:background-color") || di.get("bioc:fill") || defaultColor || white;
}
function getStrokeColor(element, defaultColor, overrideColor) {
  var di = getDi(element);
  return overrideColor || di.get("color:border-color") || di.get("bioc:stroke") || defaultColor || black;
}
function getLabelColor(element, defaultColor, defaultStrokeColor, overrideColor) {
  var di = getDi(element), label = di.get("label");
  return overrideColor || label && label.get("color:color") || defaultColor || getStrokeColor(element, defaultStrokeColor);
}
function getCirclePath(shape) {
  var cx = shape.x + shape.width / 2, cy = shape.y + shape.height / 2, radius = shape.width / 2;
  var circlePath = [
    ["M", cx, cy],
    ["m", 0, -radius],
    ["a", radius, radius, 0, 1, 1, 0, 2 * radius],
    ["a", radius, radius, 0, 1, 1, 0, -2 * radius],
    ["z"]
  ];
  return componentsToPath(circlePath);
}
function getRoundRectPath(shape, borderRadius) {
  var x = shape.x, y = shape.y, width = shape.width, height = shape.height;
  var roundRectPath = [
    ["M", x + borderRadius, y],
    ["l", width - borderRadius * 2, 0],
    ["a", borderRadius, borderRadius, 0, 0, 1, borderRadius, borderRadius],
    ["l", 0, height - borderRadius * 2],
    ["a", borderRadius, borderRadius, 0, 0, 1, -borderRadius, borderRadius],
    ["l", borderRadius * 2 - width, 0],
    ["a", borderRadius, borderRadius, 0, 0, 1, -borderRadius, -borderRadius],
    ["l", 0, borderRadius * 2 - height],
    ["a", borderRadius, borderRadius, 0, 0, 1, borderRadius, -borderRadius],
    ["z"]
  ];
  return componentsToPath(roundRectPath);
}
function getDiamondPath(shape) {
  var width = shape.width, height = shape.height, x = shape.x, y = shape.y, halfWidth = width / 2, halfHeight = height / 2;
  var diamondPath = [
    ["M", x + halfWidth, y],
    ["l", halfWidth, halfHeight],
    ["l", -halfWidth, halfHeight],
    ["l", -halfWidth, -halfHeight],
    ["z"]
  ];
  return componentsToPath(diamondPath);
}
function getRectPath(shape) {
  var x = shape.x, y = shape.y, width = shape.width, height = shape.height;
  var rectPath = [
    ["M", x, y],
    ["l", width, 0],
    ["l", 0, height],
    ["l", -width, 0],
    ["z"]
  ];
  return componentsToPath(rectPath);
}
function getBounds(bounds, overrides = {}) {
  return {
    width: getWidth(bounds, overrides),
    height: getHeight(bounds, overrides)
  };
}
function getWidth(bounds, overrides = {}) {
  return has(overrides, "width") ? overrides.width : bounds.width;
}
function getHeight(bounds, overrides = {}) {
  return has(overrides, "height") ? overrides.height : bounds.height;
}

export {
  componentsToPath,
  createLine,
  updateLine,
  black,
  white,
  isTypedEvent,
  isThrowEvent,
  isCollection,
  getFillColor,
  getStrokeColor,
  getLabelColor,
  getCirclePath,
  getRoundRectPath,
  getDiamondPath,
  getRectPath,
  getBounds,
  getWidth,
  getHeight
};
//# sourceMappingURL=chunk-LSRYXWJD.js.map