<?php

namespace frontend\models;

use common\models\Portfolio;
use common\models\User;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use yii\helpers\ArrayHelper;

/**
 * ContactForm is the model behind the contact form.
 */
class SearchPerformerForm extends Model
{
    public $city;
    public $specialization;
    public $working_conditions;
    public $type;
    public $additional_parameters;
    public $rating;
    public $online;
    public $search;


    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['specialization','city', 'type','additional_parameters','working_conditions', 'rating','online','search'], 'safe'],
            [
                ['rating'],
                'default',
                'value' => 0,
            ]

        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'city' => 'Город',
            'specialization' => 'Специализация',
            'type' => 'Тип исполнителя',
            'additional_parameters' => 'Тип исполнителя',
            'working_conditions' => 'Условия работы',
            'rating' => 'Рейтинг',
            'online' => 'Статус',
            'search' => 'Найти'
        ];
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {

        $this->load($params);

        $query = User::find()
            ->select(['user.*', 'company_info.*','user_info.*'])
            ->distinct(true)
            ->joinWith(['userInfo','specializations','companyInfo'])
            ->where(['user_info.is_freelancer' => 1]);


        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);

        $dataProvider->setSort([
            'defaultOrder' => [
                'name' => SORT_ASC,
            ],
            'attributes' => [
                'name' => [
                    'asc' => [
                        'company_info.name' => SORT_ASC,
                        'firstname' => SORT_ASC,
                        'lastname' => SORT_ASC,
                    ],
                    'desc' => [
                        'company_info.name' => SORT_DESC,
                        'firstname' => SORT_DESC,
                        'lastname' => SORT_DESC,
                    ],
                    'default' => SORT_ASC,
                    'label' => 'Название',
                ],
                'visit' => [
                    'asc' => [
                        'user_info.date_visit' => SORT_ASC,
                    ],
                    'desc' => [
                        'user_info.date_visit' => SORT_DESC,
                    ],
                    'default' => SORT_DESC,
                    'label' => 'Последний визит',
                ],
                'city' => [
                    'asc' => [
                        'user_info.city' => SORT_ASC,
                    ],
                    'desc' => [
                        'user_info.city' => SORT_DESC,
                    ],
                    'default' => SORT_ASC,
                    'label' => 'Город',
                ],
            ],
        ]);


        if (!$this->validate()) {


            // uncomment the following line if you do not want to any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        $query->andFilterWhere([
            'user_info.city' => $this->city,
            'specialization.specialization_id' => $this->specialization,
            'user.type' => $this->type,

        ]);

        $query->andFilterWhere([
            '>=', 'user_info.rating', $this->rating,
        ]);

        if($this->online == 1) {
            $query->andWhere([
                '>=',
                'user_info.date_visit',
                date('Y-m-d H:i:s.u', time() - 1800),
            ]);
        }


        if(!empty($this->working_conditions)){
            foreach($this->working_conditions as $working_conditions){
                if($working_conditions=='guarantee'){
                    $query->andWhere([
                        '<>',
                        'user_info.guarantee',
                        ''
                    ]);
                }else if($working_conditions=='prepayment'){
                    $query->andWhere([
                        'user_info.prepayment'=>0,

                    ]);
                }else {
                    $query->andFilterWhere([
                        'user_info.'.$working_conditions => 1,
                    ]);
                }

            }
        }
        if(!empty($this->additional_parameters)){
            foreach($this->additional_parameters as $additional_parameters){

                switch ($additional_parameters) {
                    case 'with_portfolio':
                        $query->andFilterWhere([
                            'user.id'=>ArrayHelper::toArray(Portfolio::find()->select('user_id')->column()),
                        ]);
                        break;
                    case 'with_comments':
                        $query->andFilterWhere([
                            'user.id'=>ArrayHelper::toArray(Portfolio::find()->select('user_id')->column()),
                        ]);
                        break;
                    case 'only_free':
                        $query->andFilterWhere([
                            'user_info.busy'=>0,
                        ]);
                        break;
                }
            }
        }


        if(!empty( $this->search)){

            $query->andFilterWhere([
                'or',
                ['like', 'user.firstname', $this->search],
                ['like', 'user.lastname', $this->search],
                ['like', 'company_info.name', $this->search]
            ]);
        }


        return $dataProvider;
    }
}