// Loaded from https://deno.land/x/segno@v1.1.0/lib/validations/isRgbColor.ts


// @ts-ignore allowing typedoc to build
import { assertString } from '../helpers/assertString.ts';

/**
 * @ignore
 */
const rgbColor = /^rgb\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){2}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\)$/;

/**
 * @ignore
 */
const rgbaColor = /^rgba\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)$/;

/**
 * @ignore
 */
const rgbColorPercent = /^rgb\((([0-9]%|[1-9][0-9]%|100%),){2}([0-9]%|[1-9][0-9]%|100%)\)/;

/**
 * @ignore
 */
const rgbaColorPercent = /^rgba\((([0-9]%|[1-9][0-9]%|100%),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)/;

export const isRgbColor = (str: string, includePercentValues = true) => {
  assertString(str);

  if (!includePercentValues) {
    return rgbColor.test(str) || rgbaColor.test(str);
  }

  return (
    rgbColor.test(str) ||
    rgbaColor.test(str) ||
    rgbColorPercent.test(str) ||
    rgbaColorPercent.test(str)
  );
};