import { color } from "d3-color";

import { ColorScheme, isGradient } from "./colorScheme";

export const getHoverColorScheme = (colorScheme: ColorScheme) => {
  return colorScheme.map((c) => {
    if (isGradient(c)) {
      return {
        ...c,
        stops: c.stops.map((stop) => ({
          ...stop,
          stopColor: color(stop.stopColor)?.brighter(0.1).toString(),
        })),
      };
    } else {
      return color(c)?.brighter(0.1).toString();
    }
  }) as readonly string[];
};