<?php
require_once "../../../load.koolreport.php";
use \koolreport\processes\ColumnMeta;
use \koolreport\processes\Limit;
use \koolreport\processes\RemoveColumn;
use \koolreport\processes\OnlyColumn;
use \koolreport\processes\Sort;
use \koolreport\cube\processes\Cube;

class SalesCustomersProducts extends koolreport\KoolReport
{
    function settings()
    {
        return array(
            "dataSources" => array(
                "dollarsales"=>array(
                    'filePath' => '../../../databases/customer_product_dollarsales2.csv',
                    'fieldSeparator' => ';',
                    'class' => "\koolreport\datasources\CSVDataSource"      
                ), 
            )
        );
    }
    function setup()
    {
        $node = $this->src('dollarsales')
        ->pipe(new ColumnMeta(array(
            "dollar_sales"=>array(
                'type' => 'number',
                "prefix"=>"$",
            ),
        )));
        
        $node->pipe(new Cube(array(
            "row" => "customerName",
            "column" => "productLine",
            "sum" => "dollar_sales"
        )))
        ->pipe(new Sort(array(
            '{{all}}' => 'desc'
        )))
        ->pipe(new Limit(array(
        5, 0
        )))
        ->pipe(new ColumnMeta(array(
            "{{all}}"=>array(
                "label"=>"Total",
            ),
            "customerName"=>array(
                "label"=>"Customers",
            ),
        )))->saveTo($node2);
        $node2->pipe($this->dataStore('salesCustomerProductLine'));  
        $node2->pipe(new RemoveColumn(array(
            "{{all}}"
        )))->pipe($this->dataStore('salesCustomerProductLineNoAll'));
        $node2->pipe(new OnlyColumn(array(
            'customerName', "{{all}}"
        )))->pipe($this->dataStore('salesCustomerProductLineAll'));  
    }
}
