<?php

namespace backend\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\Transfer;
use yii\db\Expression;
use yii\base\Object;
use yii\db\Query;
use yii\helpers\ArrayHelper;
use common\models\Account;

/**
 * TransferSearch represents the model behind the search form about `common\models\Transfer`.
 */
class TransferSearch extends Transfer
{
	public $searchObjectName;
	public $searchTypeName;
	public $searchUserName;
	public $start;
	public $end;
	
	public $timestampStart;
	public $timestampEnd;
	
	public $accountTotals;
	public $fullTotal;
	
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [[  'id_account','id_user', 'type'], 'integer'],
//             [[ 'searchObjectName' ], 'string'],
        	[[ 'start',  ], 'date'  , 'timestampAttribute' => 'timestampStart' ,'timestampAttributeFormat' => 'yyyy-MM-dd'  ],
        	[[ 'end' , ], 'date'    , 'timestampAttribute' => 'timestampEnd' ,'timestampAttributeFormat' => 'yyyy-MM-dd' ],
        ];
    }

    /**
     * @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 = Transfer::find();

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

//         $selectObjectName = "";
//         $selectObjectName .= " case when transfer.type = " .self::TYPE_PRODUCT  ." then product.name  ";
//         $selectObjectName .= "  when transfer.type = " .self::TYPE_TICKET  ." then ticket_type.name ";
//         $selectObjectName .= "  when transfer.type = " .self::TYPE_MONEY_MOVEMENT_OUT  ." then 'Pénzmozgás' ";
//         $selectObjectName .= " else '' ";
//         $selectObjectName .= " end as object_name";
        
        $query->addSelect( ['*'  ]);
//         $query->joinWith('ticket');
//         $query->joinWith('ticketType');
//         $query->joinWith('product');
        
        $this->load($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;
        }

        $query->andFilterWhere([
            'transfer.id_account' => $this->id_account,
            'transfer.type' => $this->type,
            'transfer.id_user' => $this->id_user,
        ]);
        
        $query->andFilterWhere([ '>=', 'transfer.created_at', $this->timestampStart ]   );
        $query->andFilterWhere([ '<', 'transfer.created_at', $this->timestampEnd ]   );

//         if ( isset($this->searchObjectName))
//         $query->andWhere(   new Expression(" case when transfer.type = " .self::TYPE_PRODUCT  ." then product.name else ticket_type.name end  like '%"  . $this->searchObjectName  ."%'"));
        
        
        
        return $dataProvider;
    }
    
    
    public function search2(){
    	$query = new Query() ;
    	$query->select('*');
    	
    	 
    }
    
    public function totals($params){
    	$query = new Query();
    	
    	$result = [	];
    	
    	$accountTotals = [];
    	$fullTotal = [
    			'label' => Yii::t('common/transfer', 'Total'),
    			'money' => 0
    	];
    		
    	$query->addSelect( [ new Expression( 'transfer.id_account as account'),  new Expression( ' COALESCE(sum(  ( case when direction =  '.Transfer::DIRECTION_OUT.' then  -1 else  1 end )*  transfer.money ),0) as money' )]);
    	$query->from('transfer');
//     	$query->leftJoin('ticket', 'transfer.type =  ' .self::TYPE_TICKET  .' and transfer.id_object = ticket.id_ticket ' );
//     	$query->leftJoin('ticket_type', 'ticket.id_ticket_type   = ticket_type.id_ticket_type ' );
//     	$query->leftJoin('product', 'product.id_product =  ' .self::TYPE_TICKET  .' and transfer.id_object = ticket.id_ticket ' );
    	
    	$this->load($params);
    	
    	if (!$this->validate()) {
    		return  ;
    	}
    	
    	$query->andFilterWhere([
    			'transfer.id_account' => $this->id_account,
    			'transfer.type' => $this->type,
    			'transfer.id_user' => $this->id_user,
    	]);
    	
    	$query->andFilterWhere([ '>=', 'transfer.created_at', $this->timestampStart ]   );
    	$query->andFilterWhere([ '<', 'transfer.created_at', $this->timestampEnd ]   );
    	
    	
//     	if ( isset($this->searchObjectName)  && !empty($this->searchObjectName)){
//     		$query->andWhere(   new Expression(" case when transfer.type = " .self::TYPE_PRODUCT  ." then product.name else ticket_type.name end  like '%"  . $this->searchObjectName  ."%'"));
//     	}
    	
    	$query->groupBy('transfer.id_account');
    	
    	$command = $query->createCommand();
		// $command->sql returns the actual SQL
		$result = $command->queryAll();
		
		
		$accounts =  Account::find()->orderBy("name asc")->all();
		$accountMap = ArrayHelper::map( $accounts ,'id_account','name' );
		
		
		
		foreach ($result as $item){
			$account = "";
			if ( array_key_exists($item['account'], $accountMap)){
				$account = $accountMap[$item['account']];
			}
				
			 $accountTotal = [
			 	'label' => 	$account,
			 	'money' => $item['money']
			 ];
			 
			 $accountTotals[] = $accountTotal;
			 
			 $fullTotal['money'] += $item['money'];
		}
    	
		$this->accountTotals = $accountTotals;
		$this->fullTotal = $fullTotal;
		
//     	return $result;
    }
    
}