import * as am5 from "@amcharts/amcharts5";
import * as am5xy from "@amcharts/amcharts5/xy";
import * as am5radar from "@amcharts/amcharts5/radar";
import am5themes_Animated from "@amcharts/amcharts5/themes/Animated";


// Create root element
// https://www.amcharts.com/docs/v5/getting-started/#Root_element
const root = am5.Root.new("chartdiv");


// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([
  am5themes_Animated.new(root)
]);


// Create chart
// https://www.amcharts.com/docs/v5/charts/radar-chart/
const chart = root.container.children.push(am5radar.RadarChart.new(root, {
  panX: false,
  panY: false,
  startAngle: 160,
  endAngle: 380
}));


// Create axis and its renderer
// https://www.amcharts.com/docs/v5/charts/radar-chart/gauge-charts/#Axes
const axisRenderer = am5radar.AxisRendererCircular.new(root, {
  innerRadius: -40
});

axisRenderer.grid.template.setAll({
  stroke: root.interfaceColors.get("background"),
  visible: true,
  strokeOpacity: 0.8,
  strokeWidth: 2,
  crisp: false
});

const xAxis = chart.xAxes.push(am5xy.ValueAxis.new(root, {
  maxDeviation: 0,
  min: -40,
  max: 100,
  strictMinMax: true,
  renderer: axisRenderer
}));


// Add clock hand
// https://www.amcharts.com/docs/v5/charts/radar-chart/gauge-charts/#Clock_hands
const axisDataItem = xAxis.makeDataItem({});

const clockHand = am5radar.ClockHand.new(root, {
  pinRadius: am5.percent(20),
  radius: am5.percent(100),
  bottomWidth: 40
})

const bullet = axisDataItem.set("bullet", am5xy.AxisBullet.new(root, {
  sprite: clockHand
}));

xAxis.createAxisRange(axisDataItem);

const label = chart.radarContainer.children.push(am5.Label.new(root, {
  fill: am5.color(0xffffff),
  centerX: am5.percent(50),
  textAlign: "center",
  centerY: am5.percent(50),
  fontSize: "3em"
}));

axisDataItem.set("value", 50);
bullet.get("sprite").on("rotation", () => {
  let value = axisDataItem.get("value");
  let text = Math.round(axisDataItem.get("value")).toString();
  let fill = am5.color(0x000000);
  xAxis.axisRanges.each((axisRange) => {
    if (value >= axisRange.get("value") && value <= axisRange.get("endValue")) {
      fill = axisRange.get("axisFill").get("fill");
    }
  })

  label.set("text", Math.round(value).toString());

  clockHand.pin.animate({ key: "fill", to: fill, duration: 500, easing: am5.ease.out(am5.ease.cubic) })
  clockHand.hand.animate({ key: "fill", to: fill, duration: 500, easing: am5.ease.out(am5.ease.cubic) })
});

setInterval(() => {
  axisDataItem.animate({
    key: "value",
    to: Math.round(Math.random() * 140 - 40),
    duration: 500,
    easing: am5.ease.out(am5.ease.cubic)
  });
}, 2000)

chart.bulletsContainer.set("mask", undefined);


// Create axis ranges bands
// https://www.amcharts.com/docs/v5/charts/radar-chart/gauge-charts/#Bands
const bandsData = [{
  title: "Unsustainable",
  color: "#ee1f25",
  lowScore: -40,
  highScore: -20
}, {
  title: "Volatile",
  color: "#f04922",
  lowScore: -20,
  highScore: 0
}, {
  title: "Foundational",
  color: "#fdae19",
  lowScore: 0,
  highScore: 20
}, {
  title: "Developing",
  color: "#f3eb0c",
  lowScore: 20,
  highScore: 40
}, {
  title: "Maturing",
  color: "#b0d136",
  lowScore: 40,
  highScore: 60
}, {
  title: "Sustainable",
  color: "#54b947",
  lowScore: 60,
  highScore: 80
}, {
  title: "High Performing",
  color: "#0f9747",
  lowScore: 80,
  highScore: 100
}];

am5.array.each(bandsData, (data) => {
  const axisRange = xAxis.createAxisRange(xAxis.makeDataItem({
    above: true,
    value: data.lowScore,
    endValue: data.highScore
  }));

  axisRange.get("axisFill").setAll({
    visible: true,
    fill: am5.color(data.color),
    fillOpacity: 0.8
  });

  axisRange.get("label").setAll({
    text: data.title,
    inside: true,
    radius: 15,
    fontSize: "0.9em",
    fill: root.interfaceColors.get("background")
  });
});


// Make stuff animate on load
chart.appear(1000, 100);