<?php
declare(strict_types=1);

namespace CakeProducts\Controller;

use Cake\Core\Configure;
use Cake\Datasource\Exception\RecordNotFoundException;
use Cake\Http\Exception\ForbiddenException;
use Cake\Http\Response;
use Cake\Utility\Text;
use CakeProducts\Controller\AppController;
use CakeProducts\Model\Table\ProductPhotosTable;
use CheeseCake\Controller\Traits\OverrideTableTrait;
use Psr\Http\Message\UploadedFileInterface;

/**
 * ProductPhotos Controller
 *
 * @property ProductPhotosTable $ProductPhotos
 */
class ProductPhotosController extends AppController
{
    use OverrideTableTrait;

    /**
     * Index method
     *
     * @return Response|null|void Renders view
     */
    public function index()
    {
        $query = $this->getTable()->find()
            ->contain(['Products', 'ProductSkus']);
        $productPhotos = $this->paginate($query);

        $this->set(compact('productPhotos'));
    }

    /**
     * View method
     *
     * @param string|null $id Product Photo id.
     * @return Response|null|void Renders view
     * @throws RecordNotFoundException When record not found.
     */
    public function view($id = null)
    {
        $productPhoto = $this->getTable()->get($id, contain: ['Products', 'ProductSkus', 'ProductCategories']);
        $this->set(compact('productPhoto'));
    }

    /**
     * Add method
     *
     * @return Response|null|void Redirects on successful add, renders view otherwise.
     */
    public function add()
    {
        $productPhotosTable = $this->getTable();
        $productPhoto = $productPhotosTable->newEmptyEntity();
        if ($this->request->is('post')) {
            if (!$this->request->getData('photo')) {
                $this->Flash->error('Photo is required. Nothing was uploaded. Please try again.');
                $productCategory = $productPhoto->product_category_id ? $productPhotosTable->ProductCategories->find()->where(['internal_id' => $productPhoto->product_category_id ?? '-1'])->first() : null;
                $productCatalogs = $productPhotosTable->ProductCategories->ProductCatalogs->find('list')->toArray();
                $this->set(compact('productPhoto', 'productCatalogs', 'productCategory'));

                return;
            }
            $uuid = Text::uuid();
            $postData = $this->request->getData();
            $postData['id'] = $uuid;
            $baseDir = Configure::readOrFail('CakeProducts.photos.directory');
            $path = '';
            if ($this->request->getData('product_sku_id')) {
                $productSku = $productPhotosTable->ProductSkus
                    ->find()
                    ->contain(['Products', 'Products.ProductCategories'])
                    ->where([
                        'ProductSkus.id' => $this->request->getData('product_sku_id'),
                    ])
                    ->first();
                $path = $productSku ? $productSku->product_id . DS . 'skus' . DS . $productSku->id : $path;
            } else if ($this->request->getData('product_id')) {
                $product = $productPhotosTable->Products
                    ->find()
                    ->contain(['ProductCategories'])
                    ->where([
                        'Products.id' => $this->request->getData('product_id'),
                    ])
                    ->first();
                $path = $product ? $product->id : $path;
            } else if ($this->request->getData('product_category_id')) {
                $productCategoryPosted = $productPhotosTable->ProductCategories
                    ->find()
                    ->where([
                        'ProductCategories.internal_id' => $this->request->getData('product_category_id'),
                    ])
                    ->first();
                $path = $productCategoryPosted ? 'categories' : $path;
            }
            /**
             * @var UploadedFileInterface $photoObject
             */
            $photoObject = $this->request->getData('photo');

            $fullPath = $baseDir . $path;
            if (!file_exists($fullPath)) {
                if (!mkdir($fullPath, 0777, true)) {
                    throw new ForbiddenException('Failed to create the required folders. Please check the folder permissions and try again.');
               }
            }
            $destination = $fullPath . DS . $uuid;

            // Existing files with the same name will be replaced.
            $photoObject->moveTo($destination);
            if (!file_exists($destination)) {
                throw new ForbiddenException('Failed to move the uploaded image to the appropriate folder. Please try again.');
            }

            $postData['photo_dir'] = $path;
            $postData['photo_filename'] = $uuid;

            $productPhoto = $productPhotosTable->patchEntity($productPhoto, $postData);
            if ($productPhotosTable->save($productPhoto)) {
                $this->Flash->success(__('The product photo has been saved.'));

                return $this->redirect(['action' => 'index']);
            }
            dd($productPhoto->getErrors());
            $this->Flash->error(__('The product photo could not be saved. Please, try again.'));
        }
        $productCategory = $productPhoto->product_category_id ? $productPhotosTable->ProductCategories->find()->where(['internal_id' => $productPhoto->product_category_id ?? '-1'])->first() : null;
        $productCatalogs = $productPhotosTable->ProductCategories->ProductCatalogs->find('list')->toArray();
        $this->set(compact('productPhoto', 'productCatalogs', 'productCategory'));
    }

    /**
     * Edit method
     *
     * @param string|null $id Product Photo id.
     * @return Response|null|void Redirects on successful edit, renders view otherwise.
     * @throws RecordNotFoundException When record not found.
     */
    public function edit($id = null)
    {
        $productPhotosTable = $this->getTable();
        $productPhoto = $productPhotosTable->get($id, contain: []);
        if ($this->request->is(['patch', 'post', 'put'])) {
            $postData = $this->request->getData();

            $productPhoto = $productPhotosTable->patchEntity($productPhoto, $postData);
            if ($productPhotosTable->save($productPhoto)) {
                $this->Flash->success(__('The product photo has been saved.'));

                return $this->redirect(['action' => 'index']);
            }
            $this->Flash->error(__('The product photo could not be saved. Please, try again.'));
        }
        $products = $productPhotosTable->Products->find('list', limit: 200)->all();
        $productSkus = $productPhotosTable->ProductSkus->find('list', limit: 200)->all();
        $this->set(compact('productPhoto', 'products', 'productSkus'));
    }

    /**
     * Delete method
     *
     * @param string|null $id Product Photo id.
     * @return Response|null Redirects to index.
     * @throws RecordNotFoundException When record not found.
     */
    public function delete($id = null)
    {
        $this->request->allowMethod(['post', 'delete']);
        $productPhotosTable = $this->getTable();

        $productPhoto = $productPhotosTable->get($id);
        if ($productPhotosTable->delete($productPhoto)) {
            $this->Flash->success(__('The product photo has been deleted.'));
        } else {
            $this->Flash->error(__('The product photo could not be deleted. Please, try again.'));
        }

        return $this->redirect(['action' => 'index']);
    }

    /**
     * @param $id
     * @return Response
     */
    public function image($id = null)
    {
        $productPhoto = $this->getTable()->get($id);

        $fullPath = Configure::readOrFail('CakeProducts.photos.directory') . $productPhoto->photo_dir . DS . $productPhoto->photo_filename;

        return $this->response->withFile($fullPath, [
            'download' => $this->request->getQuery('download', false) === '1'
        ]);
    }
}