import G6 from '@antv/g6';

const data = {
  nodes: [
    {
      id: 'star',
      label: 'Star',
      x: 250,
      y: 200,
    },
  ],
};

const width = document.getElementById('container').scrollWidth;
const height = document.getElementById('container').scrollHeight || 500;
const graph = new G6.Graph({
  container: 'container',
  width,
  height,
  // translate the graph to align the canvas's center, support by v3.5.1
  fitCenter: true,
  modes: {
    default: ['drag-canvas', 'drag-node'],
  },
  defaultNode: {
    /* node type */
    type: 'star',
    /* node size */
    size: [60, 30],
    /* style for the keyShape */
    // style: {
    //   fill: '#9EC9FF',
    //   stroke: '#5B8FF9',
    //   lineWidth: 3,
    // },
    labelCfg: {
      /* label's position, options: center, top, bottom, left, right */
      position: 'bottom',
      /* label's offset to the keyShape, 4 by default */
      offset: 20,
      /* label's style */
      //   style: {
      //     fontSize: 20,
      //     fill: '#ccc',
      //     fontWeight: 500
      //   }
    },
    /* configurations for four linkpoints */
    linkPoints: {
      top: true,
      right: true,
      bottom: true,
      left: true,
      /* linkPoints' size, 8 by default */
      //   size: 5,
      /* linkPoints' style */
      //   fill: '#ccc',
      //   stroke: '#333',
      //   lineWidth: 2,
    },
    /* icon configuration */
    icon: {
      /* whether show the icon, false by default */
      show: true,
      /* icon's img address, string type */
      // img: 'https://gw.alipayobjects.com/zos/basement_prod/012bcf4f-423b-4922-8c24-32a89f8c41ce.svg',
      /* icon's size, 20 * 20 by default: */
      //   width: 40,
      //   height: 40
    },
    /* styles for different states, there are built-in styles for states: active, inactive, selected, highlight, disable */
    // nodeStateStyles: {
    //   // node style of active state
    //   active: {
    //     fillOpacity: 0.8,
    //   },
    //   // node style of selected state
    //   selected: {
    //     lineWidth: 5,
    //   },
    // },
  }
});

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

graph.on('node:mouseenter', (evt) => {
  const { item } = evt;
  graph.setItemState(item, 'active', true);
});

graph.on('node:mouseleave', (evt) => {
  const { item } = evt;
  graph.setItemState(item, 'active', false);
});

graph.on('node:click', (evt) => {
  const { item } = evt;
  graph.setItemState(item, 'selected', true);
});
graph.on('canvas:click', (evt) => {
  graph.getNodes().forEach(node => {
    graph.clearItemStates(node);
  });
});