<?php

namespace LWVendor\PhpOffice\PhpSpreadsheet\Calculation\LookupRef;

use LWVendor\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use LWVendor\PhpOffice\PhpSpreadsheet\Calculation\Functions;
use LWVendor\PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
class Selection
{
    use ArrayEnabled;
    /**
     * CHOOSE.
     *
     * Uses lookup_value to return a value from the list of value arguments.
     * Use CHOOSE to select one of up to 254 values based on the lookup_value.
     *
     * Excel Function:
     *        =CHOOSE(index_num, value1, [value2], ...)
     *
     * @param mixed $chosenEntry The entry to select from the list (indexed from 1)
     * @param mixed ...$chooseArgs Data values
     *
     * @return mixed The selected value
     */
    public static function choose($chosenEntry, ...$chooseArgs)
    {
        if (\is_array($chosenEntry)) {
            return self::evaluateArrayArgumentsSubset([self::class, __FUNCTION__], 1, $chosenEntry, ...$chooseArgs);
        }
        $entryCount = \count($chooseArgs) - 1;
        if (\is_numeric($chosenEntry)) {
            --$chosenEntry;
        } else {
            return ExcelError::VALUE();
        }
        $chosenEntry = \floor($chosenEntry);
        if ($chosenEntry < 0 || $chosenEntry > $entryCount) {
            return ExcelError::VALUE();
        }
        if (\is_array($chooseArgs[$chosenEntry])) {
            return Functions::flattenArray($chooseArgs[$chosenEntry]);
        }
        return $chooseArgs[$chosenEntry];
    }
}