import type { Option } from "../../src/types";
import { DEMO_TEXT_STYLE } from "../constants";

function random(): number {
  return Math.round(300 + Math.random() * 700) / 10;
}

export default function getData(): Option {
  const option = {
    textStyle: { ...DEMO_TEXT_STYLE },
    dataset: {
      dimensions: ["Product", "2015", "2016", "2017"],
      source: [
        {
          Product: "Matcha Latte",
          2015: random(),
          2016: random(),
          2017: random(),
        },
        {
          Product: "Milk Tea",
          2015: random(),
          2016: random(),
          2017: random(),
        },
        {
          Product: "Cheese Cocoa",
          2015: random(),
          2016: random(),
          2017: random(),
        },
        {
          Product: "Walnut Brownie",
          2015: random(),
          2016: random(),
          2017: random(),
        },
      ],
    },
    xAxis: { type: "category" },
    yAxis: {},
    series: [{ type: "bar" }, { type: "bar" }, { type: "bar" }],
  } satisfies Option;

  return option;
}