Mistralys\WidthsCalculator\Calculator\MissingFiller

Complexity

Total Complexity

8

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	fill()	0	10	2
A	calcPerColumn()	0	10	2
A	applyToColumns()	0	9	3

<?php
/**
 * File containing the {@see Mistralys\WidthsCalculator\Calculator\MissingFiller} class.
 *
 * @package WidthsCalculator
 * @see Mistralys\WidthsCalculator\Calculator\MissingFiller
 */

declare (strict_types=1);

namespace Mistralys\WidthsCalculator\Calculator;

use Mistralys\WidthsCalculator\Calculator;

/**
 * Handles filling the missing column values with meaningful values.
 *
 * @package WidthsCalculator
 * @author Sebastian Mordziol <s.mordziol@mistralys.eu>
 */
class MissingFiller
{
    private Calculator $calculator;
    private Operations $operations;
    private int $missing;
    
    public function __construct(Calculator $calculator)
    {
        $this->calculator = $calculator;
        $this->operations = $calculator->getOperations();
        $this->missing = $this->operations->countMissing();
    }
    
    public function fill() : void
    {
        if($this->missing === 0)
        {
            return;
        }
        
        $perColumn = $this->calcPerColumn();
        
        $this->applyToColumns($perColumn);
    }
    
    private function applyToColumns(float $perColumn) : void
    {
        $cols = $this->calculator->getColumns();
        
        foreach($cols as $col)
        {
            if($col->isMissing())
            {
                $col->setValue($perColumn);
            }
        }
    }
    
    private function calcPerColumn() : float
    {
        $toDistribute = $this->calculator->getMaxTotal() - $this->operations->calcTotal();
        
        if($toDistribute <= 0)
        {
            $toDistribute = $this->calculator->getMinWidth() * $this->missing;
        }
        
        return $toDistribute / $this->missing;
    }
}