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<?php
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namespace PhpOffice\PhpSpreadsheet\Style\NumberFormat\Wizard;
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use PhpOffice\PhpSpreadsheet\Exception;
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class Number extends NumberBase implements Wizard
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{
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    public const WITH_THOUSANDS_SEPARATOR = true;
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    public const WITHOUT_THOUSANDS_SEPARATOR = false;
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    protected bool $thousandsSeparator = true;
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    /**
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     * @param int $decimals number of decimal places to display, in the range 0-30
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     * @param bool $thousandsSeparator indicator whether the thousands separator should be used, or not
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     * @param ?string $locale Set the locale for the number format; or leave as the default null.
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     *          Locale has no effect for Number Format values, and is retained here only for compatibility
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     *              with the other Wizards.
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     *          If provided, Locale values must be a valid formatted locale string (e.g. 'en-GB', 'fr', uz-Arab-AF).
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     *
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     * @throws Exception If a provided locale code is not a valid format
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     */
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    public function __construct(
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        int $decimals = 2,
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        bool $thousandsSeparator = self::WITH_THOUSANDS_SEPARATOR,
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        ?string $locale = null
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    ) {
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        $this->setDecimals($decimals);
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        $this->setThousandsSeparator($thousandsSeparator);
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        $this->setLocale($locale);
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    }
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    public function setThousandsSeparator(bool $thousandsSeparator = self::WITH_THOUSANDS_SEPARATOR): void
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    {
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        $this->thousandsSeparator = $thousandsSeparator;
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    }
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    /**
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     * As MS Excel cannot easily handle Lakh, which is the only locale-specific Number format variant,
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     *       we don't use locale with Numbers.
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     */
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    protected function getLocaleFormat(): string
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    {
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        return $this->format();
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    }
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    public function format(): string
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    {
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        return sprintf(
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            '%s0%s',
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            $this->thousandsSeparator ? '#,##' : null,
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            $this->decimals > 0 ? '.' . str_repeat('0', $this->decimals) : null
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        );
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    }
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}