<?php

namespace BitCode\BitForm\Admin\Form\Template;

use FilesystemIterator;

final class TemplateProvider
{
  /**
   * Undocumented function
   *
   * @return all
   */
  public function getAllTemplates()
  {
    return $this->allTemplates();
  }

  /**
   * Undocumented function
   *
   * @return void
   */
  protected function allTemplates()
  {
    $dirs = new FilesystemIterator(__DIR__);
    foreach ($dirs as $dirInfo) {
      if ($dirInfo->isFile()) {
        $integartionBaseName = basename($dirInfo);
        if ('Template.php' === substr($integartionBaseName, -strlen('Template.php'))) {
          $className = substr($integartionBaseName, 0, strpos($integartionBaseName, '.php'));
          $className = __NAMESPACE__ . '\\' . $className;
          $templateDetail = new $className();
          $Templates[] = [
            'title'       => $templateDetail->getTitle(),
            'description' => $templateDetail->getDescription(),
            'status'      => $templateDetail->getStatus(),
            'thumbnail'   => $templateDetail->getThumbnail(),
            'category'    => $templateDetail->getCategory()
          ];
        }
      }
    }
    return json_encode($Templates);
  }

  /**
   * Undocumented function
   *
   * @param String $name
   * @return void
   */
  protected function setTemplate($name = 'Contact Form', $newFormId)
  {
    $name = is_null($name) ? 'Contact Form' : $name;
    $name = str_replace(' ', '', $name);
    $file = false !== strpos($name, 'Template') ? $name . '.php' : $name . 'Template.php';
    if (file_exists(__DIR__ . '/' . $file)) {
      $className = __NAMESPACE__ . '\\' . $name . 'Template';
      $templateDetail = new $className();
      return [
        'fields'    => json_decode($templateDetail->getFields($newFormId)),
        'layout'    => json_decode($templateDetail->getLayout($newFormId)),
        'form_name' => $templateDetail->getTitle()
      ];
    } else {
      return false;
    }
  }

  /**
   * This function helps to get TEMPLATE
   *
   * @return bool setTemplate()
   */
  public function getTemplate($name, $newFormId)
  {
    return $this->setTemplate($name, $newFormId);
  }
}