<?php

namespace LWVendor\PhpOffice\PhpSpreadsheet\Calculation\Statistical;

use LWVendor\PhpOffice\PhpSpreadsheet\Calculation\Functions;
use LWVendor\PhpOffice\PhpSpreadsheet\Calculation\Information\ErrorValue;
class Maximum extends MaxMinBase
{
    /**
     * MAX.
     *
     * MAX returns the value of the element of the values passed that has the highest value,
     *        with negative numbers considered smaller than positive numbers.
     *
     * Excel Function:
     *        MAX(value1[,value2[, ...]])
     *
     * @param mixed ...$args Data values
     *
     * @return float
     */
    public static function max(...$args)
    {
        $returnValue = null;
        // Loop through arguments
        $aArgs = Functions::flattenArray($args);
        foreach ($aArgs as $arg) {
            if (ErrorValue::isError($arg)) {
                $returnValue = $arg;
                break;
            }
            // Is it a numeric value?
            if (\is_numeric($arg) && !\is_string($arg)) {
                if ($returnValue === null || $arg > $returnValue) {
                    $returnValue = $arg;
                }
            }
        }
        if ($returnValue === null) {
            return 0;
        }
        return $returnValue;
    }
    /**
     * MAXA.
     *
     * Returns the greatest value in a list of arguments, including numbers, text, and logical values
     *
     * Excel Function:
     *        MAXA(value1[,value2[, ...]])
     *
     * @param mixed ...$args Data values
     *
     * @return float
     */
    public static function maxA(...$args)
    {
        $returnValue = null;
        // Loop through arguments
        $aArgs = Functions::flattenArray($args);
        foreach ($aArgs as $arg) {
            if (ErrorValue::isError($arg)) {
                $returnValue = $arg;
                break;
            }
            // Is it a numeric value?
            if (\is_numeric($arg) || \is_bool($arg) || \is_string($arg) && $arg != '') {
                $arg = self::datatypeAdjustmentAllowStrings($arg);
                if ($returnValue === null || $arg > $returnValue) {
                    $returnValue = $arg;
                }
            }
        }
        if ($returnValue === null) {
            return 0;
        }
        return $returnValue;
    }
}