<?php

declare(strict_types=1);

namespace App\Values;

use App\Enums\ProcessResult as ProcessResultEnum;

class ProcessResult
{
    public function __construct(
        public readonly ProcessResultEnum $result,
        public readonly ?string $message = null,
    ) {}

    public static function success(?string $message = null): self
    {
        return new self(ProcessResultEnum::Success, $message);
    }

    public static function skip(?string $message = null): self
    {
        return new self(ProcessResultEnum::Skip, $message);
    }

    public static function fail(?string $message = null): self
    {
        return new self(ProcessResultEnum::Fail, $message);
    }

    public function isSuccess(): bool
    {
        return $this->result === ProcessResultEnum::Success;
    }

    public function isFail(): bool
    {
        return $this->result === ProcessResultEnum::Fail;
    }
}

// In actions
return ProcessResult::success('Order processed successfully');
return ProcessResult::skip('Order already processed');
return ProcessResult::fail('Payment declined');

// Checking results
if ($result->isSuccess()) {
    // Handle success
}

if ($result->isFail()) {
    // Handle failure
}

// Creating money values
$price = Money::fromDollars(29.99);
$tax = Money::fromDollars(2.40);
$shipping = Money::fromCents(500);  // $5.00

// Operations
$subtotal = $price->add($tax);
$total = $subtotal->add($shipping);

// Multiplication
$bulkPrice = $price->multiply(10);

// Display
echo $total->formatted();  // "37.39"

// Comparison
if ($total->equals($expectedTotal)) {
    // Amounts match
}

public readonly int $amount;
public readonly string $currency;

public static function fromDollars(float $dollars): self
public static function success(?string $message = null): self

private function __construct(/* ... */) {}

public function add(Money $other): self
{
    $this->assertSameCurrency($other);
    return new self($this->amount + $other->amount, $this->currency);
}

public function add(Money $other): self
{
    return new self($this->amount + $other->amount, $this->currency);
}

app/Values/
├── Money.php
├── ProcessResult.php
├── Coordinate.php
└── EmailAddress.php