<?php

namespace common\modules\product\models;

use common\modules\product\helpers\ProductHelper;
use common\modules\rubrication\models\TaxOption;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\modules\product\models\Brand;

/**
 * BrandSearch represents the model behind the search form about `common\modules\product\models\Brand`.
 */
class BrandSearch extends Brand
{
    public $brand_name;
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['brand_id', 'brand_name_id'], 'integer'],
            [['alias', 'image', 'meta_title', 'meta_desc', 'meta_robots', 'seo_text', 'brand_name'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Brand::find(); // ->with('brandName')

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        /*if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }*/

        $dataProvider->setSort([
            'attributes' => [
                'brand_name',
                'alias'
            ]
        ]);

        // grid filtering conditions
        $query->andFilterWhere([
            'brand_id' => $this->brand_id,
            'brand_name_id' => $this->brand_name_id,
        ]);


        $query->andFilterWhere(['ilike', 'alias', $this->alias])
            ->andFilterWhere(['ilike', 'image', $this->image])
            ->andFilterWhere(['ilike', 'meta_title', $this->meta_title])
            ->andFilterWhere(['ilike', 'meta_desc', $this->meta_desc])
            ->andFilterWhere(['ilike', 'meta_robots', $this->meta_robots])
            ->andFilterWhere(['ilike', 'seo_text', $this->seo_text]);
        if (!empty($this->brand_name)) {
            $query->andFilterWhere(['ilike', 'name', $this->brand_name]);
        }

        $query->orderBy('brand_id', 'asc');

        return $dataProvider;
    }

    public function getBrands($category = null, $params = [], $productQuery = null) {
//        $queryCount = ProductHelper::productCountQuery($category, $params, ['brands']);

        /*if (!empty($params['prices'])) {
            if ($params['prices']['min'] > 0) {
                $queryCount->andWhere(['>=', ProductVariant::tableName() .'.price', $params['prices']['min']]);
            }
            if ($params['prices']['max'] > 0) {
                $queryCount->andWhere(['<=', ProductVariant::tableName() .'.price', $params['prices']['max']]);
            }
        }*/
//        if (!empty($params['options'])) {
//            $queryCount->innerJoin(TaxOption::tableName(), TaxOption::tableName())
//        }

        $query = Brand::find()
            ->select([
                Brand::tableName() .'.*'
            ])
            ->innerJoin(Product::tableName(), Product::tableName() .'.brand_id='. Brand::tableName() .'.brand_id')
            ->innerJoin(ProductCategory::tableName(), ProductCategory::tableName() .'.product_id='. Product::tableName() .'.product_id');


//        $queryCount = Product::find()
//            ->select(['COUNT(product.product_id)'])
//            ->where('product.brand_id = brand.brand_id');
//        $queryCount->andWhere('(SELECT COUNT(pv.product_variant_id) FROM "product_variant" "pv" WHERE pv.stock != 0 AND pv.product_id = product.product_id) > 0');
//        if (!empty($category)) {
//            $queryCount->andWhere('(SELECT COUNT(pc.product_id) FROM product_category pc WHERE pc.product_id = product.product_id AND pc.category_id = '. $category->category_id .') > 0');
//        }
//        if (!empty($params['options'])) {
//            $queryCount->innerJoin('product_option', 'product_option.product_id = product.product_id');
//            $queryCount->innerJoin('tax_option', 'tax_option.tax_option_id = product_option.option_id');
//            $queryCount->innerJoin('tax_group', 'tax_group.tax_group_id = tax_option.tax_group_id');
//            foreach ($params['options'] as $group => $options) {
//                $queryCount->andWhere([
//                    'tax_group.alias' => $group,
//                    'tax_option.alias' => $options
//                ]);
//            }
////            $query->addSelect("(SELECT COUNT(product_option.product_id) AS products FROM product_option INNER JOIN tax_option ON tax_option.tax_option_id = product_option.option_id INNER JOIN tax_group ON tax_group.tax_group_id = tax_option.tax_group_id WHERE tax_group.alias LIKE '$group' AND tax_option.alias IN (" . implode(',', $options) . ")) AS _items_count");
//        }
//        $query->addSelect(['_items_count' => $queryCount]);

//        if ($productQuery) {
//            $productQuery->select(['COUNT(product.product_id)']);
//            $query->addSelect(['_items_count' => $productQuery]);
//        }


        $query->innerJoin('product_variant', 'product_variant.product_id = '. Product::tableName() .'.product_id');
        $query->where(['!=', 'product_variant.status', 1]);
        $query->groupBy(Product::tableName() .'.product_id');
        if (!empty($category)) {
            $query->andWhere([
                ProductCategory::tableName() .'.category_id' => $category->category_id
            ]);
        }
        $query->groupBy(Brand::tableName() .'.brand_id');

        return $query;
    }

    public static function findByAlias($alias) {
        /** @var CategoryQuery $query */
        $query = Brand::find()
            ->andFilterWhere(['alias' => $alias]);
        if (($model = $query->one()) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}