<?php

declare(strict_types=1);

namespace KupShop\ContentBundle\Util;

trait RecursiveTemplateFinderTrait
{
    public function getTemplatesFromPath(string $path, string $templateName, string $folderName): iterable
    {
        // List all shop templates in target path
        if (is_dir($path)) {
            yield from $this->yieldTemplates($path, $templateName, $folderName);
        }
    }

    private function yieldTemplates(string $path, string $templateName, string $folderName): iterable
    {
        foreach (new \FilesystemIterator($path) as $file) {
            if (is_dir($file->getPathname())) {
                yield from $this->yieldTemplates($file->getPathname(), $templateName, $folderName);
            } else {
                if ($file->getFilename() == $templateName) {
                    preg_match("#{$folderName}/[^/]+#", $file->getPathname(), $matches);
                    yield $matches[0].'/'.$file->getFilename();
                }
            }
        }
    }
}