<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\User;

/**
 * UserSearch represents the model behind the search form of `app\models\User`.
 */
class UserSearch extends User
{
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['_id', 'username', 'is_admin', 'status', 'groups', 'nodes'], '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 = User::find();

        // 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;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'is_admin' => $this->is_admin,
            'status' => $this->status,
        ]);

        $query->andFilterWhere(['like', 'username', $this->username])
            ->andFilterWhere(['like', '_id', $this->_id]);

        if($this->groups){
            $query->andFilterWhere(['IN', 'groups', $this->groups]);
        }
        if($this->nodes){
            $query->andFilterWhere(['IN', 'nodes', $this->nodes]);
        }

        return $dataProvider;
    }
}
