<?php
    
    namespace common\modules\comment\models;
    
    use Yii;
    use yii\base\Model;
    use yii\data\ActiveDataProvider;
    use common\modules\comment\models\CommentModel;
    
    /**
     * CommentModelSearch represents the model behind the search form about
     * `common\modules\comment\models\CommentModel`.
     */
    class CommentModelSearch extends CommentModel
    {
        
        public $rating_value;
        
        public $children_count;
        
        /**
         * @inheritdoc
         */
        public function rules()
        {
            return [
                [
                    [
                        'artbox_comment_id',
                        'date_add',
                        'date_update',
                        'date_delete',
                        'status',
                        'artbox_comment_pid',
                        'related_id',
                        'entity_id',
                    ],
                    'integer',
                ],
                [
                    [
                        'children_count',
                    ],
                    'integer',
                    'min' => 0,
                ],
                [
                    [
                        'rating_value',
                    ],
                    'number',
                    'min' => 1,
                    'max' => 5,
                ],
                [
                    [
                        'user_id',
                        'text',
                        'username',
                        'email',
                        'ip',
                        'entity',
                        'info',
                    ],
                    'safe',
                ],
            ];
        }
        
        public function attributeLabels()
        {
            return array_merge(parent::attributeLabels(), [
                'rating_value'   => 'Рейтинг',
                'children_count' => 'Количество ответов',
            ]);
        }
        
        /**
         * @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 = CommentModel::find()
                                 ->joinWith([
                                     'rating',
                                     'user',
                                 ]);
            
            // add conditions that should always apply here
            
            $dataProvider = new ActiveDataProvider([
                'query' => $query,
                'sort'  => [
                    'attributes' => [
                        'rating_value' => [
                            'asc'  => [ 'artbox_comment_rating.value' => SORT_ASC ],
                            'desc' => [ 'artbox_comment_rating.value' => SORT_DESC ],
                        ],
                        'artbox_comment_id',
                        'date_add',
                        'text',
                        'user_id',
                        'status',
                        'entity',
                        'entity_id',
                    ],
                    'defaultOrder' => [
                        'date_add' => SORT_DESC,
                    ],
                ],
            ]);
            
            $this->load($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;
            }
            
            // grid filtering conditions
            $query->andFilterWhere([
                'artbox_comment_id'     => $this->artbox_comment_id,
                'date_add'              => $this->date_add,
                'date_update'           => $this->date_update,
                'date_delete'           => $this->date_delete,
                'artbox_comment.status' => $this->status,
                'artbox_comment_pid'    => $this->artbox_comment_pid,
                'related_id'            => $this->related_id,
                'entity_id'             => $this->entity_id,
            ]);
            
            $query->andFilterWhere([
                'like',
                'text',
                $this->text,
            ])
                  ->andFilterWhere([
                      'like',
                      'username',
                      $this->username,
                  ])
                  ->andFilterWhere([
                      'like',
                      'email',
                      $this->email,
                  ])
                  ->andFilterWhere([
                      'like',
                      'ip',
                      $this->ip,
                  ])
                  ->andFilterWhere([
                      'like',
                      'entity',
                      $this->entity,
                  ])
                  ->andFilterWhere([
                      'like',
                      'info',
                      $this->info,
                  ])
                  ->andFilterWhere([
                      'artbox_comment_rating.value' => $this->rating_value,
                  ]);
            
            if(!empty( $this->user_id )) {
                $query->andWhere([
                    'or',
                    [ 'artbox_comment.user_id' => (int) $this->user_id ],
                    [
                        'like',
                        'user.username',
                        $this->user_id,
                    ],
                    [
                        'like',
                        'artbox_comment.username',
                        $this->user_id,
                    ],
                    [
                        'like',
                        'artbox_comment.email',
                        $this->user_id,
                    ],
                ]);
            }
            
            return $dataProvider;
        }
    }