import intersectRect from './intersect/intersect-rect';
import { logger } from '../logger'; // eslint-disable-line
import createLabel from './createLabel';
import { select } from 'd3';
import { getConfig } from '../config';

const rect = (parent, node) => {
  logger.trace('Creating subgraph rect for ', node.id, node);

  // Add outer g element
  const shapeSvg = parent
    .insert('g')
    .attr('class', 'cluster' + (node.class ? ' ' + node.class : ''))
    .attr('id', node.id);

  // add the rect
  const rect = shapeSvg.insert('rect', ':first-child');

  // Create the label and insert it after the rect
  const label = shapeSvg.insert('g').attr('class', 'cluster-label');

  const text = label
    .node()
    .appendChild(createLabel(node.labelText, node.labelStyle, undefined, true));

  // Get the size of the label
  let bbox = text.getBBox();

  if (getConfig().flowchart.htmlLabels) {
    const div = text.children[0];
    const dv = select(text);
    bbox = div.getBoundingClientRect();
    dv.attr('width', bbox.width);
    dv.attr('height', bbox.height);
  }

  const padding = 0 * node.padding;
  const halfPadding = padding / 2;

  logger.trace('Data ', node, JSON.stringify(node));
  // center the rect around its coordinate
  rect
    .attr('style', node.style)
    .attr('rx', node.rx)
    .attr('ry', node.ry)
    .attr('x', node.x - node.width / 2 - halfPadding)
    .attr('y', node.y - node.height / 2 - halfPadding)
    .attr('width', node.width + padding)
    .attr('height', node.height + padding);

  // Center the label
  label.attr(
    'transform',
    'translate(' +
      (node.x - bbox.width / 2) +
      ', ' +
      (node.y - node.height / 2 + node.padding / 3) +
      ')'
  );

  const rectBox = rect.node().getBBox();
  node.width = rectBox.width;
  node.height = rectBox.height;

  node.intersect = function(point) {
    return intersectRect(node, point);
  };

  return shapeSvg;
};

/**
 * Non visiable cluster where the note is group with its
 */
const noteGroup = (parent, node) => {
  // Add outer g element
  const shapeSvg = parent
    .insert('g')
    .attr('class', 'note-cluster')
    .attr('id', node.id);

  // add the rect
  const rect = shapeSvg.insert('rect', ':first-child');

  const padding = 0 * node.padding;
  const halfPadding = padding / 2;

  // center the rect around its coordinate
  rect
    .attr('rx', node.rx)
    .attr('ry', node.ry)
    .attr('x', node.x - node.width / 2 - halfPadding)
    .attr('y', node.y - node.height / 2 - halfPadding)
    .attr('width', node.width + padding)
    .attr('height', node.height + padding)
    .attr('fill', 'none');

  const rectBox = rect.node().getBBox();
  node.width = rectBox.width;
  node.height = rectBox.height;

  node.intersect = function(point) {
    return intersectRect(node, point);
  };

  return shapeSvg;
};
const roundedWithTitle = (parent, node) => {
  // Add outer g element
  const shapeSvg = parent
    .insert('g')
    .attr('class', node.classes)
    .attr('id', node.id);

  // add the rect
  const rect = shapeSvg.insert('rect', ':first-child');

  // Create the label and insert it after the rect
  const label = shapeSvg.insert('g').attr('class', 'cluster-label');
  const innerRect = shapeSvg.append('rect');

  const text = label
    .node()
    .appendChild(createLabel(node.labelText, node.labelStyle, undefined, true));

  // Get the size of the label
  let bbox = text.getBBox();
  if (getConfig().flowchart.htmlLabels) {
    const div = text.children[0];
    const dv = select(text);
    bbox = div.getBoundingClientRect();
    dv.attr('width', bbox.width);
    dv.attr('height', bbox.height);
  }
  bbox = text.getBBox();
  const padding = 0 * node.padding;
  const halfPadding = padding / 2;

  // center the rect around its coordinate
  rect
    .attr('class', 'outer')
    .attr('x', node.x - node.width / 2 - halfPadding)
    .attr('y', node.y - node.height / 2 - halfPadding)
    .attr('width', node.width + padding)
    .attr('height', node.height + padding);
  innerRect
    .attr('class', 'inner')
    .attr('x', node.x - node.width / 2 - halfPadding)
    .attr('y', node.y - node.height / 2 - halfPadding + bbox.height - 1)
    .attr('width', node.width + padding)
    .attr('height', node.height + padding - bbox.height - 3);

  // Center the label
  label.attr(
    'transform',
    'translate(' +
      (node.x - bbox.width / 2) +
      ', ' +
      (node.y - node.height / 2 - node.padding / 3 + (getConfig().flowchart.htmlLabels ? 5 : 3)) +
      ')'
  );

  const rectBox = rect.node().getBBox();
  node.width = rectBox.width;
  node.height = rectBox.height;

  node.intersect = function(point) {
    return intersectRect(node, point);
  };

  return shapeSvg;
};

const divider = (parent, node) => {
  // Add outer g element
  const shapeSvg = parent
    .insert('g')
    .attr('class', node.classes)
    .attr('id', node.id);

  // add the rect
  const rect = shapeSvg.insert('rect', ':first-child');

  const padding = 0 * node.padding;
  const halfPadding = padding / 2;

  // center the rect around its coordinate
  rect
    .attr('class', 'divider')
    .attr('x', node.x - node.width / 2 - halfPadding)
    .attr('y', node.y - node.height / 2)
    .attr('width', node.width + padding)
    .attr('height', node.height + padding);

  const rectBox = rect.node().getBBox();
  node.width = rectBox.width;
  node.height = rectBox.height;

  node.intersect = function(point) {
    return intersectRect(node, point);
  };

  return shapeSvg;
};

const shapes = { rect, roundedWithTitle, noteGroup, divider };

let clusterElems = {};

export const insertCluster = (elem, node) => {
  logger.trace('Inserting cluster');
  const shape = node.shape || 'rect';
  clusterElems[node.id] = shapes[shape](elem, node);
};
export const getClusterTitleWidth = (elem, node) => {
  const label = createLabel(node.labelText, node.labelStyle, undefined, true);
  elem.node().appendChild(label);
  const width = label.getBBox().width;
  elem.node().removeChild(label);
  return width;
};

export const clear = () => {
  clusterElems = {};
};

export const positionCluster = node => {
  logger.info('Position cluster');
  const el = clusterElems[node.id];

  el.attr('transform', 'translate(' + node.x + ', ' + node.y + ')');
};

@@ -88,31 +88,8 @@
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- // eslint-disable-line
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remove eslint comment