<?php

namespace App\Controllers\Admin;

use App\Models\CategoryModel;
use App\Models\ProductModel;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

class ProductController extends AdminController
{
    private $_categoryModel = null;
    private $_category_uids = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
        $this->_className .= 'Product';
        $this->_model = new ProductModel();
        helper($this->_className);
        $this->_viewPath .= strtolower($this->_className);
        $this->_viewDatas['title'] = lang($this->_className . '.title');
        $this->_viewDatas['className'] = $this->_className;
    }

    //Category모델
    final protected function getCategoryModel(): CategoryModel
    {
        return is_null($this->_categoryModel) ? new CategoryModel() : $this->_categoryModel;
    }

    //Field별 Form Option용
    protected function getFieldFormOption(string $field): array
    {
        switch ($field) {
            case 'category_uid':
                $options = $this->_category_uids = $this->_category_uids ?: $this->getCategoryModel()->getFieldFormOptions(['status' => 'use']);
                break;
            default:
                return parent::getFieldFormOption($field);
                break;
        }
        if (!is_array($options)) {
            throw new \Exception(__FUNCTION__ . "에서 {$this->_className}의 Field:{$field}의 FormOptionData가 array가 아닙니다.\n" . var_export($options, true));
        }
        return $options;
    }

    //Field별 Form Datas 처리용
    protected function getFieldFormData(string $field, $entity = null): array
    {
        switch ($field) {
            case 'photo':
                $this->_viewDatas['fieldDatas'][$field] = $this->single_upload_procedure($field, $entity);
                break;
            default:
                return parent::getFieldFormData($field, $entity);
                break;
        }
        return $this->_viewDatas['fieldDatas'];
    }
}