<?php
namespace admin\models\forms\statistics;

use admin\exceptions\ApiException;
use admin\models\forms\export\CommonExport;
use common\models\Goods;
use common\models\GoodsWarehouse;
use common\models\oldDb\ImMessageSession;
use common\models\OrderDetail;
use yii\base\Model;
use yii\data\ActiveDataProvider;

class ServiceDataForm extends Model
{
    public $date_start;
    public $date_end;

    public $page;
    public $limit;

    public $is_export;

    public function rules()
    {
        return [
            [['page', 'limit'], 'integer'],
            [['page',], 'default', 'value' => 1],
            [['limit'], 'default', 'value' => 20],
            [['date_start', 'date_end'], 'trim'],
            ['is_export','default','value'=> 0]
        ];
    }

    public function init()
    {
        parent::init(); // TODO: Change the autogenerated stub
    }

    public function head_search()
    {
        if (!$this->validate()) {
            throw new ApiException(implode(",",$this->getFirstErrors()));
        }
        if(!$this->date_start){
            $this->date_start = date('Y-m').'-01';
        }
        if(!$this->date_end){
            $this->date_end = date('Y-m-t');
        }

        $query = ImMessageSession::find()->alias('i')->where([
            'i.mall_id'   => \Yii::$app->mallId,
            'i.type'  => 0,
        ])->andWhere(['<>','i.imuser_id',0])->joinWith(['imUser u'=>function($q){
            $q->andWhere(['not', ['u.id' => null]]);
        }]);
        if ($this->date_start) {
            $query->andWhere(['>=', 'i.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $query->andWhere(['<=', 'i.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }
        $query->select("count(i.user_id) as `times`,count(distinct(i.user_id)) as `peoples`");
        $data = $query->all();


        $query2 = ImMessageSession::find()->alias('i')->where([
            'i.mall_id'   => \Yii::$app->mallId,
            'i.type'  => 0,
        ])->andWhere(['<>','i.imuser_id',0])->joinWith(['imUser u'=>function($q){
            $q->andWhere(['not', ['u.id' => null]]);
        }]);
        if ($this->date_start) {
            $query2->andWhere(['>=', 'i.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $query2->andWhere(['<=', 'i.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }
        $query2->select("FROM_UNIXTIME(i.`created_at`, '%Y-%m-%d') AS `time`,count(i.user_id) as `times`,count(distinct(i.user_id)) as `peoples`");
        $list= $query2->groupBy('time')->orderBy('time')->asArray()->all();


        $day = floor((strtotime($this->date_end) - strtotime($this->date_start)) / 86400) + 1;
        for ($i = 0; $i < $day; $i++) {
            $date = date('Y-m-d', strtotime("-$i day",strtotime($this->date_end)));
            $bool = false;
            foreach ($list as $item) {
                if ($date == $item['time']) {
                    $bool = true;
                    $arr[$i]['created_at'] = $item['time'];
                    $arr[$i]['times'] = $item['times'];
                    $arr[$i]['peoples'] = $item['peoples'];
                }
            }
            if (!$bool) {
                $arr[$i]['created_at'] = $date;
                $arr[$i]['times'] = 0;
                $arr[$i]['peoples'] = 0;
            }
        }
        $list = !empty($arr) ? array_reverse($arr) : [];
        return [
            'data' => $data[0],
            'table' => $list
        ];
    }

    public function bottom_query()
    {
        if(!$this->date_start){
            $this->date_start = date('Y-m').'-01';
        }
        if(!$this->date_end){
            $this->date_end = date('Y-m-t');
        }

        $query = ImMessageSession::find()->alias('i')->where([
            'i.mall_id'   => \Yii::$app->mallId,
            'i.type'  => 0,
        ])->andWhere(['<>','i.imuser_id',0]);
        if ($this->date_start) {
            $query->andWhere(['>=', 'i.created_at', strtotime($this->date_start . ' 00:00:00')]);
        }
        if ($this->date_end) {
            $query->andWhere(['<=', 'i.created_at', strtotime($this->date_end . ' 23:59:59')]);
        }
        $query->joinWith(['imUser u'=>function($q){
            $q->andWhere(['not', ['u.id' => null]]);
        }])->select(['i.imuser_id,COUNT(i.user_id) AS `times`,COUNT(distinct(i.user_id)) AS `peoples`'])->groupBy('i.imuser_id')->orderBy('i.imuser_id desc');
        return $query;
    }
    public function bottom_search()
    {
        if (!$this->validate()) {
            throw new ApiException(implode(",",$this->getFirstErrors()));
        }
        $query = $this->bottom_query();

        if ($this->is_export) {
            $fields = [
                'imuser_name','times','peoples'
            ];
            $queueId = CommonExport::handle([
                'export_class' => 'backend\\models\\forms\\export\\ServiceExport',
                'params' => [
                    'fieldsKeyList' => $fields,
                ],
                'model_class' => 'backend\\models\\forms\\statistics\\ServiceDataForm',
                'model_params' => $this->attributes,
                'function_name' => 'bottom_query'
            ]);
            return [
                'queue_id' => $queueId
            ];
        }
        $data = new ActiveDataProvider([
            'query' => $query,
            'pagination' => [
                'defaultPageSize' => $this->limit,
                'params' => [
                    'page' => $this->page
                ]
            ]
        ]);

        return $data;
    }

}