<?php

namespace App\Controllers\Admin;

use App\Controllers\Trait\UpDownloadTrait;
use App\Entities\ProductEntity;
use App\Models\DeviceModel;
use App\Models\ProductDeviceModel;
use App\Models\ProductModel;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

class ProductController extends AdminController
{
    use UpDownloadTrait;
    private $_deviceModel = null;
    private $_productDeviceModel = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
        $this->initModel(new ProductModel());
        $this->_viewDatas['className'] = 'Product';
        $this->_viewPath .= strtolower($this->_viewDatas['className']);
        $this->_viewDatas['title'] = lang($this->_viewDatas['className'] . '.title');
        $this->_viewDatas['class_icon'] = CLASS_ICONS[strtoupper($this->_viewDatas['className'])];
        helper($this->_viewDatas['className']);
    }

    final protected function getDeviceModel(): DeviceModel
    {
        return $this->_deviceModel = $this->_deviceModel ?: new DeviceModel();
    }
    final protected function getProductDeviceModel(): ProductDeviceModel
    {
        return $this->_productDeviceModel = $this->_productDeviceModel ?: new ProductDeviceModel();
    }

    public function getFields(string $action = ""): array
    {
        $fields = ["category", 'type', 'name', "photo", "device", "cost", "sale",  "stock", "view_cnt", "status", "content",];
        switch ($action) {
            case "index":
            case "excel":
                return ["category", "user_uid", 'type', 'name', "cost", "sale", "price", "stock", "view_cnt", "status", "created_at"];
                break;
            case "view":
                return [...$fields, "created_at"];
                break;
            default:
                return $fields;
                break;
        }
    }
    public function getFieldFilters(): array
    {
        return ["category", "user_uid", 'type',  "status"];
    }
    public function getFieldBatchFilters(): array
    {
        return parent::getFieldBatchFilters();
    }
    //Field별 Form Datas 처리용
    protected function getFieldFormData(string $field, $entity = null): array
    {
        switch ($field) {
            case 'photo':
                $file = $this->upload_image_procedure($field);
                if (!is_null($file)) {
                    $this->_viewDatas['fieldDatas'][$field] = $file;
                }
                break;
            default:
                return parent::getFieldFormData($field, $entity);
                break;
        }
        return $this->_viewDatas['fieldDatas'];
    }

    private function calculate_price(): int
    {
        if ($this->_viewDatas['fieldDatas']['cost'] < $this->_viewDatas['fieldDatas']['sale']) {
            throw new \Exception(sprintf(
                "%s가[%s] %s[%s]보다 작습니다.",
                lang($this->_viewDatas['className'] . '.label.cost'),
                number_format($this->_viewDatas['fieldDatas']['cost']),
                lang($this->_viewDatas['className'] . '.label.sale'),
                number_format($this->_viewDatas['fieldDatas']['sale']),
            ));
        }
        return $this->_viewDatas['fieldDatas']['cost'] - $this->_viewDatas['fieldDatas']['sale'];
    }

    //가상서버
    protected function virtual_process(ProductEntity $entity)
    {
        //가상서버정보
        $protudctDatas = array(
            'category' => 'virtual',
            'name'     => '',
            'content'  => '',
            'cost'     => $this->_viewDatas['fieldDatas']['price'],
            'price'    => $this->_viewDatas['fieldDatas']['price'],
            'sale'     => 0,
            'stock'    => 1,
            'view_cnt' => 1,
            'status'   => 'use',
        );
        //서버부품정보검증
        $titles = array('가상서버');
        //foreach (Product['parts']['virtual']['category'] as $category => $attrs) {
        foreach ([] as $category => $attrs) {
            if (!$this->_viewDatas['fieldDatas'][$category]) {
                throw new \Exception($category . "의 값이 지정되지 않았습니다.");
            } else {
                $protudctDatas[$category . "_model"] = $attrs['label'];
                $protudctDatas[$category . "_cnt"]   = $this->_viewDatas['fieldDatas'][$category];
                array_push(
                    $titles,
                    sprintf(
                        "%s * %s%s,",
                        $protudctDatas[$category . "_model"],
                        $protudctDatas[$category . "_cnt"],
                        $attrs['unit'],
                    ),
                );
            }
        }
        $protudctDatas['name']    = implode(" ", $titles);
        $protudctDatas['content'] = implode("\n", $titles);
        $product                  = $this->getModel()->create($protudctDatas);
        //return $this->add_procedure($product, 1, $this->_viewDatas['fieldDatas']['paymentday']);
    }
    //주문처리
    protected function device_process(ProductEntity $entity)
    {
        switch ($this->_viewDatas['fieldDatas']['category']) {
            case 'virtual':
                return $this->virtual_process($entity);
                break;
            case 'beremetal':
                //상품관련 tw_product_device 기존정보 삭제처리
                $productDeviceEntitys = $this->getProductDeviceModel()->getEntitys(['product_uid' => $entity->getPrimaryKey()]);
                foreach ($productDeviceEntitys as $productDeviceEntity) {
                    $this->getProductDeviceModel()->delete($productDeviceEntity->getPrimaryKey());
                }
                //상품관련 tw_product_device 생성처리
                foreach (DEVICE['CATEGORYS'] as $field) {
                    $device_uids = $this->request->getPost($field) ?: [];
                    $productDeviceEntitys = [];
                    foreach ($device_uids as $device_uid) {
                        $formDatas = ['product_uid' => $entity->getPrimaryKey()];
                        $formDatas['device_uid'] = $device_uid;
                        $productDeviceEntitys[] = $this->getProductDeviceModel()->create($formDatas);
                    }
                    //dd($productDeviceEntitys);
                }
                break;
            default:
                throw new \Exception($this->_viewDatas['fieldDatas']['category'] . "는 알수없는 상품 구분입니다. 다시 확인 부탁드립니다.");
                break;
        }
    }

    //Insert관련
    protected function insert_process(): ProductEntity
    {
        $this->_viewDatas['fieldDatas']['price'] = $this->calculate_price();
        $entity = parent::insert_process();
        $this->device_process($entity);
        return $entity;
    }
    //Update관련
    protected function update_process($entity): ProductEntity
    {
        $this->_viewDatas['fieldDatas']['price'] = $this->calculate_price();
        $entity =  parent::update_process($entity);
        $this->device_process($entity);
        // dd($entity);
        return $entity;
    }
}