<?php

namespace common\models;

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

use yii\helpers\ArrayHelper;
use common\models\MoneyMovement;
use common\components\RoleDefinition;
use common\components\Helper;
/**
 * TransferListSearch represents the model behind the search form about `common\models\Transfer`.
 */
class TransferListSearch extends Transfer
{
	
	public $mode = "reception";//reception or admin
	
	/**start date string*/
	public $start;
	/**end date string*/
	public $end;
	/**start date*/
	public $timestampStart;
	/** end date*/
	public $timestampEnd;
	/**if include cassa open*/	
	public $includeCassaOpen = false;
	/**total with cassa open*/
	public $totalWithCassa;
	/**last cassa open*/
	public $cassaOpen;
	
	public $totals;
	/**The accounts*/
	public $accounts;
	/**types*/
	public $types;
	/**users*/
	public $users;
	/**
	 * all money gained with ticket sell
	 * */
	public $ticketMoney;
	/**
	 * all money gained with product sell
	 * */
	public $productMoney;
	/**
	 * all money gained with product sell
	 * */
	public $productMoneyNetto;
	/**
	 * all money gained with product sell grouped by category
	 * */
	public $productMoneies;
	/**
	 * all money lost by money movement
	 * */
	public $moneyMovementMoneis;
	public $moneyMovementMoney;
	/**
	 * total gained money brutto
	 * */
	public $total;
	/**
	 * total gained money netto
	 * */
	public $totalNetto;
	
	/**
	 * ticket sale statisitc
	 * */
	public $ticketStats;
	
	/**
	 * money movements by type
	 * */
	public $moneyMovementsByType;
	
	public $tickets;
	/**
	 * all product transfer
	 * */
	public $products;
	public $moneyMovements;
	
	public $productsByCategory;
	
	public $currentUser;
	public $currentAccount;
	
	public $output;
	
	public $outputView;
	
	
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
        		
        	[[ 'start',  ], 'date', 'format' =>Yii::$app->formatter->datetimeFormat  , 'timestampAttribute' => 'timestampStart' ,'timestampAttributeFormat' => 'yyyy-MM-dd HH:mm' ,'timeZone' => 'UTC' ],
        	[[ 'end' , ], 'date'  ,'format' =>Yii::$app->formatter->datetimeFormat  , 'timestampAttribute' => 'timestampEnd' ,'timestampAttributeFormat' => 'yyyy-MM-dd HH:mm' ,'timeZone' => 'UTC' ],
        		
			[ [ 'id_account','id_user'  ] , 'integer'],
        	['types', 'each', 'rule' => ['integer']],
        	['output', 'safe'  ],
        	['outputView', 'safe'  ],
        ];
    }

    
	public function isModeAdmin(){
		return $this->mode == 'admin';
	}
	public function isModeReception(){
		return $this->mode == 'reception';
	}
    
    /**
     * 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,
        ]);

        
        
        $this->load($params);
        

        if (!$this->validate()) {
        }
         
        
        
        $this->readTicketMoney();
        $this->readProductsMoney();
        $this->readMoneyMovementMoney();
        $this->calcTotal();
        
        if ( $this->isModeReception()){
        	if ( Helper::isAccountStateClosePreloadMoney()){
	        	$this->readCassaOpen();
    	    	$this->calcTotalWithCassaOpen();
        	}
        }
        
        
        $this->readProductsByCategory();
        $this->readProductsByCategoryDetailed();
        $this->readTicketStas();
        $this->readMoneyMovementsStats();
        
        
        $this->readTickets();
        $this->readProducts();
        $this->readMoneyMovements();
        
        if ( $this->isModeAdmin() && RoleDefinition::isAdmin()){
        	
        	if ( $this->id_user){
        		$this->currentUser = User::findOne($this->id_user);
        	}
        	if ( $this->id_account){
        		$this->currentAccount = Account::findOne($this->id_account);
        	}
        	
        	$this->readProductsMoneyNetto();
        	$this->calcTotalNetto();
        }
        
    }
    
    protected function readCassaOpen(){
    	$this->cassaOpen = AccountState::readLast(AccountState::TYPE_OPEN,null,Account::readDefault());
    }
    
    protected function calcTotal(){
    	$this->total = 0;
    	$this->total += $this->ticketMoney;
    	$this->total += $this->productMoney;
    	$this->total += $this->moneyMovementMoneis;
    }
    protected function calcTotalWithCassaOpen(){
    	$this->totalWithCassa = 0;
    	$this->totalWithCassa += $this->total;
    	if ( isset($this->cassaOpen ) ){
    		$this->totalWithCassa += $this->cassaOpen->money;
    	}
    	 
    }
    protected function calcTotalNetto(){
    	$this->totalNetto = 0;
    	$this->totalNetto += $this->ticketMoney;
    	$this->totalNetto += $this->productMoneyNetto;
    	$this->totalNetto += $this->moneyMovementMoneis;
    }
    
    
    protected function addAccountConstraint($query){
    	if (!$this->isModeAdmin() || !RoleDefinition::isAdmin() ){
	    	$query->innerJoin("user_account_assignment",'transfer.id_account = user_account_assignment.id_account' );
	    	$query->andWhere(['user_account_assignment.id_user' => Yii::$app->user->id ]);
	    	
	    	if ( RoleDefinition::isReception() || !$this->isModeAdmin()){
	    		$query->andWhere(['transfer.paid_by' => Yii::$app->user->id ]);
	    	}
	    	
	    	
	    	$query->andWhere(['account.type' => Account::TYPE_ALL ]); 
    	}
    	
    }
    
    /**
     * add common transfer conditions.
     * mode and role will be used to build to correct condition
     * */
    protected function addQueryFilters($query){
    	$query->innerJoin("account", "transfer.id_account = account.id_account");
    	
    	$this->addAccountConstraint($query);
    	
    	$query->andFilterWhere([
    			'transfer.id_account' => $this->id_account,
    			'transfer.type' => $this->type,
    			'transfer.paid_by' => $this->id_user,
    	]);
    	 
    	$created_condition = ['and',[ '>=', 'transfer.created_at', $this->timestampStart ] ,[ '<', 'transfer.created_at', $this->timestampEnd ]  ];
    	$paid_condition = ['and',[ '>=', 'transfer.paid_at', $this->timestampStart ] ,[ '<', 'transfer.paid_at', $this->timestampEnd ]  ];
    	 
    	 
    	$query->andFilterWhere(['or' , $created_condition , $paid_condition]);
    	
    	$query->andWhere(['transfer.status' => Transfer::STATUS_PAID]);
    	if ( !$this->isModeAdmin()){
    		$query->andWhere(['transfer.payment_method' => Transfer::PAYMENT_METHOD_CASH]);
    	}
    	 
    }
    
    
    protected function readTicketStas(){
    
    	$query = (new \yii\db\Query());
    	$query->select(['ticket_type.name as ticket_type_name' , 'coalesce(sum(abs(transfer.count)),0) AS ticket_count', 'coalesce(sum(abs(transfer.money)),0) AS ticket_money']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_TICKET]);
    	$query->innerJoin("ticket", "ticket.id_ticket = transfer.id_object");
    	$query->innerJoin("ticket_type", "ticket.id_ticket_type = ticket_type.id_ticket_type");
    	
    	$query->groupBy(['ticket_type.id_ticket_type','ticket_type.name']);
    	$query->orderBy(['ticket_type.name' => SORT_ASC]);
    	$this->addQueryFilters($query);
    	
    
    	$this->ticketStats = $query->all();
    }
    
    
    protected function readTicketMoney(){
    	 
    	$query = (new \yii\db\Query());
    	$query->select([' coalesce(sum(abs(transfer.money)),0) AS ticket_money']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_TICKET]);
    	$query->innerJoin("ticket", "ticket.id_ticket = transfer.id_object");
    	$this->addQueryFilters($query);
    	$this->ticketMoney = $query->scalar();
    }
    
    protected function readProductsByCategory(){
    
    	 
    	$query = (new \yii\db\Query());
    	$query->select(['coalesce(sum(transfer.money),0) AS product_money', 'coalesce(sum(transfer.count),0) as category_count', 'product_category.name as category_name']);
    	$query->from('transfer');
    	$query->groupBy(['product_category.id_product_category','product_category.name']);
    	$query->andWhere(['transfer.type' => Transfer::TYPE_PRODUCT]);
    	$query->innerJoin("sale", "sale.id_sale = transfer.id_object");
    	$query->innerJoin("product", "sale.id_product = product.id_product");
    	$query->innerJoin("product_category", "product.id_product_category = product_category.id_product_category");
    	$this->addQueryFilters($query);
    	 
    	$this->productMoneies  = $query->all();
    	 
    }
    
    
    protected function readProductsByCategoryDetailed(){
    
    	$formatted = [];
    	$formatted['categories'] = [];
    	$formatted['total'] = 0;
    	$prevCategory = null;
    	$curCategory = null;
    	
    	$category = null;
    
    	$query = (new \yii\db\Query());
    	$query->select(['product_category.id_product_category as product_category_id','product_category.name as product_category_name', 'product.name as product_name' ,'coalesce(sum(transfer.money),0) AS product_money', 'coalesce(sum(transfer.count),0) as product_count']);
    	$query->from('transfer');
    	$query->groupBy(['product.id_product','product.name','product_category.id_product_category','product_category.name']);
    	$query->andWhere(['transfer.type' => Transfer::TYPE_PRODUCT]);
    	$query->innerJoin("sale", "sale.id_sale = transfer.id_object");
    	$query->innerJoin("product", "sale.id_product = product.id_product");
    	$query->innerJoin("product_category", "product.id_product_category = product_category.id_product_category");
    	$query->orderBy(['product_category.name'  => SORT_ASC,'product.name'  => SORT_ASC]);
    	$this->addQueryFilters($query);
    
    	$result = $query->all();
    	
    	foreach ($result as $row){
    		$curCategory = $row['product_category_id'];
    		if ( $curCategory  != $prevCategory ){
    			//store last category
    			if ( $category != null ){
    				$formatted['categories'][] = $category;
    			}
    			$prevCategory = $curCategory;
    			//create new category
    			$category = [];
    			$category['category'] = [];
    			$category['category']['name'] = $row['product_category_name'];
    			$category['category']['id'] = $row['product_category_id'];
    			$category['products'] = [];
    			$category['total'] = 0;
    			
    		}
    		$category['products'][] = $row;
    		$category['total'] += $row['product_money'];
    		$formatted['total'] += $row['product_money'];
    			
    	}
    	
    	if ( $category != null ){
    		$formatted['categories'][]= $category;
    	}
    	
    	$this->productsByCategory = $formatted;
    
    }
    
    protected function readProductsMoney(){
    
    	 
    	$query = (new \yii\db\Query());
    	$query->select(['coalesce(sum(transfer.money),0) AS product_money' ]);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_PRODUCT]);
    	$query->innerJoin("sale", "sale.id_sale = transfer.id_object");
    	$this->addQueryFilters($query);
    	 
    	$this->productMoney  = $query->scalar();
    	 
    }
    protected function readProductsMoneyNetto(){
    
    	 
    	$query = (new \yii\db\Query());
    	$query->select(['coalesce(sum(transfer.count * GREATEST((  product.sale_price - coalesce(product.purchase_price,0)),0)),0) AS product_money' ]);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_PRODUCT]);
    	$query->andWhere(['transfer.payment_method' => Transfer::PAYMENT_METHOD_CASH]);
    	$query->innerJoin("sale", "sale.id_sale = transfer.id_object");
    	$query->innerJoin("product", "sale.id_product = product.id_product");
    	$this->addQueryFilters($query);
    	 
    	$this->productMoneyNetto  = $query->scalar();
    	 
    }
    
    
    protected function readMoneyMovementMoney(){
    	$query = (new \yii\db\Query());
    	$query->select([' coalesce(sum( case when transfer.direction = ' . Transfer::DIRECTION_IN. ' then transfer.money else -1 * transfer.money end  ),0) AS money_movement_money']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_MONEY_MOVEMENT_OUT]);
    	$query->innerJoin("money_movement", "money_movement.id_money_movement = transfer.id_object");
    	$this->addQueryFilters($query);
    
    	$this->moneyMovementMoneis  = $query->scalar();
    }
    protected function readMoneyMovementsStats(){
    	$query = (new \yii\db\Query());
    	$query->select([ 'money_movement.type as money_movement_type', ' coalesce(count(transfer.id_transfer),0) AS money_movement_count', 'coalesce(sum( case when transfer.direction = ' . Transfer::DIRECTION_IN. ' then transfer.money else -1 * transfer.money end  ),0) AS money_movement_money']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_MONEY_MOVEMENT_OUT]);
    	$query->innerJoin("money_movement", "money_movement.id_money_movement = transfer.id_object");
    	$query->groupBy(['money_movement.type']);
    	$this->addQueryFilters($query);
    
    	$this->moneyMovementsByType  = $query->all();
    	for  ($i = 0; $i < count($this->moneyMovementsByType) ;$i++ ){
    		$this->moneyMovementsByType[$i]['name'] = MoneyMovement::typeName($this->moneyMovementsByType[$i]['money_movement_type']);
    	}
    }
    
    protected function readTickets(){
    	$query = (new \yii\db\Query());
    	$query->select([ 'customer.name as customer_name', 'user.username as user_name',  'account.name as account_name','ticket_type.name as ticket_type_name' , 'transfer.count AS ticket_count', 'transfer.money AS ticket_money','transfer.item_price AS ticket_item_price', 'transfer.created_at as ticket_created_at','transfer.paid_at as ticket_paid_at']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_TICKET]);
    	$query->innerJoin("ticket", "ticket.id_ticket = transfer.id_object");
    	$query->innerJoin("customer","customer.id_customer = transfer.id_customer");
    	$query->innerJoin("ticket_type", "ticket.id_ticket_type = ticket_type.id_ticket_type");
    	$query->innerJoin("user", "transfer.paid_by = user.id");
    	$query->orderBy(['transfer.created_at'  => SORT_ASC]);
    	$this->addQueryFilters($query);
    	 
    	
    	$this->tickets = $query->all();
    	
    	for  ($i = 0; $i < count($this->tickets) ;$i++ ){
    		$this->tickets[$i]['ticket_created_at'] = Yii::$app->formatter->asDatetime($this->tickets[$i]['ticket_created_at'], 'yyyy.MM.dd HH:mm:ss');
    		$this->tickets[$i]['ticket_paid_at'] =  empty($this->tickets[$i]['ticket_paid_at'] ) ? '-' : Yii::$app->formatter->asDatetime($this->tickets[$i]['ticket_paid_at'], 'yyyy.MM.dd HH:mm:ss');
    	}
    	
    }
    
    protected function readProducts(){
     
    	$query = (new \yii\db\Query());
    	$query->select([ 'user.username as user_name','account.name as account_name' , 'product_category.name as product_category_name', 'product.name as product_name', 'transfer.money AS product_money', 'transfer.count AS product_count', 'transfer.money AS product_money','transfer.item_price AS product_item_price', 'transfer.created_at as product_created_at','transfer.paid_at as product_paid_at']);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_PRODUCT]);
    	$query->innerJoin("sale", "sale.id_sale = transfer.id_object");
    	$query->innerJoin("product", "sale.id_product = product.id_product");
    	$query->innerJoin("product_category", "product.id_product_category = product_category.id_product_category");
    	
    	$query->innerJoin("user", "transfer.paid_by = user.id");
    	$query->orderBy(['transfer.created_at'  => SORT_ASC]);
    	$this->addQueryFilters($query);
    	 
    	$this->products  = $query->all();
    	 
    	for  ($i = 0; $i < count($this->products) ;$i++ ){
    		$this->products[$i]['product_created_at'] = Yii::$app->formatter->asDatetime($this->products[$i]['product_created_at'], 'yyyy.MM.dd HH:mm:ss');
    		$this->products[$i]['product_paid_at'] =  empty($this->products[$i]['product_paid_at'] ) ? '-' : Yii::$app->formatter->asDatetime($this->products[$i]['product_paid_at'], 'yyyy.MM.dd HH:mm:ss');
    	}
    	 
    }
    
    protected function readMoneyMovements(){
    	$query = (new \yii\db\Query());
    	$query->select([ 'user.username as user_name','account.name as account_name', 'transfer.direction as transfer_direction' ,'money_movement.type as money_movement_type', 'transfer.money AS money_movement_money', 'money_movement.name as money_movement_name','transfer.created_at as money_movement_created_at', 'money_movement.comment as money_movement_comment' ]);
    	$query->from('transfer');
    	$query->andWhere(['transfer.type' => Transfer::TYPE_MONEY_MOVEMENT_OUT]);
    	$query->innerJoin("money_movement", "money_movement.id_money_movement = transfer.id_object");
    	$query->innerJoin("user", "transfer.paid_by = user.id");
    	$query->orderBy(['transfer.created_at'  => SORT_ASC]);
    	$this->addQueryFilters($query);
    
    	$this->moneyMovements  = $query->all();
    	 
    	for  ($i = 0; $i < count($this->moneyMovements) ;$i++ ){
    		$this->moneyMovements[$i]['money_movement_type_name'] = MoneyMovement::typeName($this->moneyMovements[$i]['money_movement_type']);
    		$this->moneyMovements[$i]['money_movement_created_at'] = Yii::$app->formatter->asDatetime($this->moneyMovements[$i]['money_movement_created_at'], 'yyyy.MM.dd HH:mm:ss');
    		$this->moneyMovements[$i]['signed_money'] = Transfer::toSignedMoney($this->moneyMovements[$i]['transfer_direction'],$this->moneyMovements[$i]['money_movement_money']);
    	}
    }
    
    
}