import G6 from '@antv/g6';
import insertCss from 'insert-css';

// define the CSS with the id of your menu
insertCss(`
  #contextMenu {
    position: absolute;
    list-style-type: none;
    padding: 10px 8px;
    left: -150px;
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid #e2e2e2;
    border-radius: 4px;
    font-size: 12px;
    color: #545454;
  }
  #contextMenu li {
    cursor: pointer;
		list-style-type:none;
    list-style: none;
    margin-left: 0px;
  }
  #contextMenu li:hover {
    color: #aaa;
  }
`);

const descriptionDiv = document.createElement('div');
descriptionDiv.id = 'discription';
descriptionDiv.innerHTML = 'Right click a node to activate a contextMenu.';
document.getElementById('container').appendChild(descriptionDiv);

// JSX and HTML templates are available for the menu
// create ul
const conextMenuContainer = document.createElement('ul');
conextMenuContainer.id = 'contextMenu';

// create li
const firstLi = document.createElement('li');
firstLi.innerText = 'Option 1';
conextMenuContainer.appendChild(firstLi);

const lastLi = document.createElement('li');
lastLi.innerText = 'Option 2';
conextMenuContainer.appendChild(lastLi);
document.getElementById('container').appendChild(conextMenuContainer);

const width = document.getElementById('container').scrollWidth;
const height = document.getElementById('container').scrollHeight || 500;
const graph = new G6.Graph({
  container: 'container',
  width,
  height,
  linkCenter: true,
  defaultNode: {
    size: [80, 40],
    type: 'rect',
    style: {
      fill: '#DEE9FF',
      stroke: '#5B8FF9',
    },
  },
  defaultEdge: {
    style: {
      stroke: '#b5b5b5',
      lineAppendWidth: 3, // Enlarge the range the edge to be hitted
    },
    labelCfg: {
      autoRotate: true,
      style: {
        // A white stroke with width 5 helps show the label more clearly avoiding the interference of the overlapped edge
        stroke: 'white',
        lineWidth: 5,
      },
    },
  },
  modes: {
    default: ['drag-node'],
  },
});

const data = {
  nodes: [
    {
      id: 'node1',
      label: 'node1',
      x: 200,
      y: 100,
      type: 'rect',
    },
    {
      id: 'node2',
      label: 'node2',
      x: 250,
      y: 250,
      type: 'rect',
    },
    {
      id: 'node3',
      label: 'node3',
      x: 350,
      y: 100,
      type: 'rect',
    },
  ],
  edges: [
    {
      source: 'node1',
      target: 'node2',
      label: 'Test Label',
    },
    {
      source: 'node1',
      target: 'node3',
      label: 'Test Label 2',
    },
  ],
};

graph.data(data);
graph.render();

graph.on('node:contextmenu', evt => {
  evt.preventDefault();
  evt.stopPropagation();
  conextMenuContainer.style.left = `${evt.x + 20}px`;
  conextMenuContainer.style.top = `${evt.y}px`;
});

graph.on('node:mouseleave', () => {
  conextMenuContainer.style.left = '-150px';
});

@@ -2733,17 +2733,23 @@
  %60$%7Bevt.
-x
+canvasX
  + 20%7Dpx
@@ -2792,17 +2792,23 @@
  %60$%7Bevt.
-y
+canvasY
 %7Dpx%60;%0A%7D)

fix contextmenu demo