<?php

namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;

class Theme
{
    /**
     * Theme Name.
     *
     * @var string
     */
    private $themeName;

    /**
     * Colour Scheme Name.
     *
     * @var string
     */
    private $colourSchemeName;

    /**
     * Colour Map.
     *

<      * @var array of string



>      * @var string[]


     */
    private $colourMap;

    /**
     * Create a new Theme.
     *

<      * @param mixed $themeName
<      * @param mixed $colourSchemeName
<      * @param mixed $colourMap



>      * @param string $themeName
>      * @param string $colourSchemeName
>      * @param string[] $colourMap


     */
    public function __construct($themeName, $colourSchemeName, $colourMap)
    {
        // Initialise values
        $this->themeName = $themeName;
        $this->colourSchemeName = $colourSchemeName;
        $this->colourMap = $colourMap;
    }

    /**

<      * Get Theme Name.



>      * Not called by Reader, never accessible any other time.


     *
     * @return string

>      *
     */
>      * @codeCoverageIgnore


    public function getThemeName()
    {
        return $this->themeName;
    }

    /**

<      * Get colour Scheme Name.



>      * Not called by Reader, never accessible any other time.


     *
     * @return string

>      *
     */
>      * @codeCoverageIgnore


    public function getColourSchemeName()
    {
        return $this->colourSchemeName;
    }

    /**
     * Get colour Map Value by Position.
     *

<      * @param mixed $index



>      * @param int $index


     *

<      * @return string



>      * @return null|string


     */
    public function getColourByIndex($index)
    {

<         if (isset($this->colourMap[$index])) {
<             return $this->colourMap[$index];
<         }
< 
<         return null;
<     }
< 
<     /**
<      * Implement PHP __clone to create a deep clone, not just a shallow copy.
<      */
<     public function __clone()
<     {
<         $vars = get_object_vars($this);
<         foreach ($vars as $key => $value) {
<             if ((is_object($value)) && ($key != '_parent')) {
<                 $this->$key = clone $value;
<             } else {
<                 $this->$key = $value;
<             }
<         }



>         return $this->colourMap[$index] ?? null;


    }
}