<?php

namespace common\modules\product\controllers;

use common\modules\product\helpers\ProductHelper;
use common\modules\product\models\Category;
use common\modules\product\models\Export;
use common\modules\product\models\Import;
use common\modules\product\models\ProductImage;
use common\modules\product\models\ProductVariant;
use common\modules\product\models\RemoteProductsSearch;
use Yii;
use common\modules\product\models\Product;
use common\modules\product\models\ProductSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use common\modules\product\models\Brand;
use common\modules\product\models\BrandName;
use common\modules\product\models\RemoteProducts;
use yii\web\UploadedFile;

/**
 * ManageController implements the CRUD actions for Product model.
 */
class ManageController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    public function actionTest() {
        return;
        foreach(Product::find()->all() as $product) {
            if (!$product->variant) {
                $product->save();
                $variantModel = new ProductVariant();
                $variantModel->product_id = $product->product_id;
                $variantModel->name = 'test-'. uniqid();
                $variantModel->sku = $variantModel->name;
                $variantModel->price = rand(5, 200000);
                $variantModel->price_old = rand(0, 5) > 3 ? $variantModel->price* (1+rand(0, 10) / 10) : $variantModel->price;
                $variantModel->product_unit_id = rand(1, 5);
                $variantModel->stock = rand(0, 50);
                $variantModel->save();
            }
        }

        return;

        $categories = Category::find()->where(['depth' => 2])->all();
        $cats_ids = [];
        foreach($categories as $cat) {
            $cats_ids[] = $cat->category_id;
        }

        $brands = ProductHelper::getBrands()->all();
        $brands_ids = [];
        foreach($brands as $brand) {
            $brands_ids[] = $brand->brand_id;
        }

        for($i=1;$i<=1000;$i++) {
            $uniqid = uniqid();
            $model = new Product();
            $model->name = 'Test '. $uniqid;
            $model->brand_id = $brands_ids[array_rand($brands_ids, 1)];
            $model->categories = [$cats_ids[array_rand($cats_ids, 1)]];
            $model->save();

            $variantModel = new ProductVariant();
            $variantModel->product_id = $model->product_id;
            $variantModel->name = 'test-'. $uniqid;
            $variantModel->sku = $variantModel->name;
            $variantModel->price = rand(5, 200000);
            $variantModel->price_old = rand(0, 5) > 3 ? $variantModel->price* (1+rand(0, 10) / 10) : $variantModel->price;
            $variantModel->product_unit_id = rand(1, 5);
            $variantModel->save();
        }
    }

    /**
     * Lists all Product models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new ProductSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Product model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Product model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Product();

        if ($model->load(Yii::$app->request->post())) {
            $model->imagesUpload = UploadedFile::getInstances($model, 'imagesUpload');

            if ($model->save() && $model->imagesUpload) {
                if ( ($images = $model->imagesUpload()) !== FALSE) {
                    foreach ($images as $image) {
                        $imageModel = new ProductImage();
                        $imageModel->product_id = $model->product_id;
                        $imageModel->image = $image;
                        $imageModel->save();
                    }
                }

                return $this->redirect(['view', 'id' => $model->product_id]);
            }
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Product model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);
        if ($model->load(Yii::$app->request->post())) {
            $model->imagesUpload = UploadedFile::getInstances($model, 'imagesUpload');
            $model->variantImagesUpload = UploadedFile::getInstances($model, 'variants');
            /*if (!empty($variantImagesUpload)) {
                var_dump($variantImagesUpload);exit;
            }*/
            /*$model->variantImagesUpload = [];
            foreach ($_POST['Product']['variants'] as $i => $variant) {
                if (!empty($variant['product_variant_id'])) {
                    $model->variantImagesUpload[$variant['product_variant_id']] = $variantImagesUpload[$i];
                }
            }*/
            if ($model->save()) {
//                foreach ($model->images as $image) {
//                    $image->delete();
//                }
                if ( ($images = $model->imagesUpload()) !== FALSE) {
                    foreach ($images as $image) {
                        $imageModel = new ProductImage();
                        $imageModel->product_id = $model->product_id;
                        $imageModel->image = $image;
                        $imageModel->save();
                    }
                }

                if ( ($images = $model->variantImagesUpload()) !== FALSE) {
                    foreach ($images as $i => $image) {
                        if (empty($model->_variants[$i])) {
                            continue;
                        }
                        $imageModel = new ProductImage();
                        $imageModel->product_id = $model->product_id;
                        $imageModel->product_variant_id = intval($model->_variants[$i]['product_variant_id']);
                        $imageModel->image = $image;
                        $imageModel->save();
                    }
                }

                return $this->redirect(['view', 'id' => $model->product_id]);
            }
        } else {
            $groups = $model->category->getTaxGroups();

            return $this->render('update', [
                'model' => $model,
                'groups' => $groups,
            ]);
        }
    }

    /**
     * Deletes an existing Product model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    public function actionDelimg($id)
    {
        $image = ProductImage::findOne($id);

        if ($image) {
            $image->delete();
        }

        print '1';
        exit;
    }

    public function actionIs_top($id) {
        $model = $this->findModel($id);

        $model->is_top = intval(empty($model->is_top));

        $model->save(false, ['is_top']);

        return $this->redirect(['index']);
    }

    public function actionIs_new($id) {
        $model = $this->findModel($id);

        $model->is_new = intval(empty($model->is_new));

        $model->save(false, ['is_new']);

        return $this->redirect(['index']);
    }

    public function actionAkciya($id) {
        $model = $this->findModel($id);

        $model->akciya = intval(empty($model->akciya));

        $model->save(false, ['akciya']);

        return $this->redirect(['index']);
    }

    public function actionImport() {
        $model = new Import();

        if ($model->load(Yii::$app->request->post())) {
            $file = UploadedFile::getInstances($model, 'file');
            $method = 'go'. ucfirst($model->type);
            $target = Yii::getAlias('@uploadDir') .'/'. Yii::getAlias('@uploadFile'. ucfirst($model->type));
            if (empty($file)) {
                $model->errors[] = 'File not upload';
            } elseif ($method == 'goPrices' && $file[0]->name != 'file_1.csv') {
                $model->errors[] = 'File need "file_1.csv"';
            } elseif ($method == 'goProducts' && $file[0]->name == 'file_1.csv') {
                $model->errors[] = 'File can not "file_1.csv"';
            } elseif ($model->validate() && $file[0]->saveAs($target)) {
                // PROCESS PAGE
                return $this->render('import-process', [
                    'model' => $model,
                    'method' => $model->type,
                    'target' => $target,
                ]);
//                $model->$method();
            } else {
                $model->errors[] = 'File can not be upload or other error';
            }
        }

        return $this->render('import', [
            'model' => $model,
        ]);
    }

    public function actionProducts() {
        $from = Yii::$app->request->get('from', 0);

        $model = new Import();

        if (Yii::$app->request->isAjax) {
            Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
            return $model->goProducts($from, 10);
        }
    }

    public function actionPrices() {
        $from = Yii::$app->request->get('from', 0);

        $model = new Import();

        if (Yii::$app->request->isAjax) {
            Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
            return $model->goPrices($from, 10);
        }
    }

    public function actionExport() {
        $model = new Export();
        if (($file = $model->process(Yii::getAlias('@uploadDir')))) {
            return Yii::$app->response->sendFile($file)->send();
        }
        throw new NotFoundHttpException('Error');
    }

    /**
     * Finds the Product model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Product the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Product::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}