import { Chart } from '@antv/g2';

const chart = new Chart({
  container: 'container',
});

chart.options({
  type: 'interval',
  marginTop: 40,
  data: {
    type: 'fetch',
    value:
      'https://gw.alipayobjects.com/os/bmw-prod/fb9db6b7-23a5-4c23-bbef-c54a55fee580.csv',
  },
  encode: {
    x: 'letter',
    y: 'frequency',
  },
  title: {
    align: 'center', // Chart title alignment
    size: 28, // Chart title height, default is 36
    spacing: 4, // Spacing between main title and subtitle

    // Title
    title: "I am a title", // Chart title text
    titleFontSize: 28, // Chart main title font size
    titleFontFamily: 'sans-serif', // Chart main title font family
    titleFontWeight: 600, // Chart main title font weight
    titleFill: '#fff', // Chart main title text color
    titleFillOpacity: 1, // Chart main title text opacity
    titleStroke: '#000', // Chart main title text stroke color
    titleLineWidth: 2, // Chart main title text stroke width
    titleStrokeOpacity: 1, // Chart main title text stroke opacity

    // Subtitle
    subtitle: "I am a subtitle", // Chart subtitle text
    subtitleFontSize: 16, // Chart subtitle font size
    subtitleFontFamily: 'Arial', // Chart subtitle font family
    subtitleFontWeight: 300, // Chart subtitle font weight
    subtitleFill: '#2989FF', // Chart subtitle text color
    subtitleFillOpacity: 1, // Chart subtitle text opacity
    subtitleStroke: '#000', // Chart subtitle text stroke color
    subtitleLineWidth: 1, // Chart subtitle text stroke width
    subtitleStrokeOpacity: 0.5, // Chart subtitle text stroke opacity
  },
});

chart.render();

(() => {
  const chart = new G2.Chart({ width: 480, height: 160 });

  const alignList = ['center', 'right', 'left'];
  const alignMap = alignList.map((p) => {
    return {
      label: p,
      value: p,
    };
  });

  const data = [
    264, 417, 438, 887, 309, 397, 550, 575, 563, 430, 525, 592, 492, 467, 513,
    546, 983, 340, 539, 243, 226, 192,
  ];

  chart.options({
    data,
    type: 'interval',
    encode: {
      x: (_, idx) => idx,
      y: (d) => d,
    },
    title: {
      align: 'center',
      title: 'This is a chart title.',
      subtitle: 'Displayed are sampled values.',
    },
    axis: false,
  });
  const handleSetAlign = (align) => {
    chart.title({ align });
    chart.render(); // Re-render the chart
  };

  const selectorContainer = document.createElement('div');
  selectorContainer.textContent = 'Select title alignment ';
  const selector = document.createElement('select');
  selector.innerHTML = alignMap.map(
    (align, index) =>
      `<option value="${align.value}" ${index === 0 ? 'selected' : ''}>${
        align.label
      }</option>`,
  );
  selector.onchange = (e) => {
    handleSetAlign(e.target.value);
  };
  selectorContainer.appendChild(selector);
  const node = chart.getContainer();
  node.insertBefore(selectorContainer, node.childNodes[0]);
  chart.render();

  return node;
})();