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Push — Lonja/albertg ( 67863a...bda4e5 )
by Albert
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LoadCostsDecorator::next()   A

↳ Parent: LoadCostsDecorator

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2

Importance

Changes 0
Metric Value
dl 0
loc 9
ccs 4
cts 4
cp 1
rs 9.6666
c 0
b 0
f 0
cc 2
eloc 4
nc 2
nop 5
crap 2
1 
<?php
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namespace Kata\Lonja\Domain\Service\Costs;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Kata\Lonja\Domain\Model\Destination;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Kata\Lonja\Domain\Model\Load;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class LoadCostsDecorator

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $next_load_cost;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(self $next_load_cost = null)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->next_load_cost = $next_load_cost;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __invoke(Load $a_load, Destination $a_destination, array $some_price_rules, float $net_benefits, float $previous_costs = 0)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $costs = $previous_costs + $this->applyCosts($a_load, $a_destination, $some_price_rules, $net_benefits, $previous_costs);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $this->next($a_load, $a_destination, $some_price_rules, $net_benefits, $costs);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    abstract protected function applyCosts(Load $a_load, Destination $a_destination, array $some_price_rules, float $net_benefits, float $previous_costs = 0): float;

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    private function next($a_load, $a_destination, $some_price_rules, $net_benefits, $costs)

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        if (null === $this->next_load_cost)

            


            
                                                        
            
                                    
            
            

                
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        {

            


            
                                                        
            
                                    
            
            

                
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            return -$costs;

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return $this->next_load_cost->__invoke($a_load, $a_destination, $some_price_rules, $net_benefits, $costs);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}