<?php

namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig;

use TablePress\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Exception;

class Sqrt
{
	use ArrayEnabled;

	/**
	 * SQRT.
	 *
	 * Returns the result of builtin function sqrt after validating args.
	 *
	 * @param mixed $number Should be numeric, or can be an array of numbers
	 *
	 * @return array<mixed>|float|string square root
	 *         If an array of numbers is passed as the argument, then the returned result will also be an array
	 *            with the same dimensions
	 */
	public static function sqrt($number)
	{
		if (is_array($number)) {
			return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
		}

		try {
			$number = Helpers::validateNumericNullBool($number);
		} catch (Exception $e) {
			return $e->getMessage();
		}

		return Helpers::numberOrNan(sqrt($number));
	}

	/**
	 * SQRTPI.
	 *
	 * Returns the square root of (number * pi).
	 *
	 * @param array<mixed>|float $number Number, or can be an array of numbers
	 *
	 * @return array<mixed>|float|string Square Root of Number * Pi, or a string containing an error
	 *         If an array of numbers is passed as the argument, then the returned result will also be an array
	 *            with the same dimensions
	 */
	public static function pi($number)
	{
		if (is_array($number)) {
			return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
		}

		try {
			$number = Helpers::validateNumericNullSubstitution($number, 0);
			Helpers::validateNotNegative($number);
		} catch (Exception $e) {
			return $e->getMessage();
		}

		return sqrt($number * M_PI);
	}
}
