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1<?php
2
3// ╔════════════════════════════════════════════════════════════╗
4// ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║
5// ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com>     ║
6// ╚════════════════════════════════════════════════════════════╝
7
8declare(strict_types=1);
9
10namespace Phexium\Domain;
11
12use InvalidArgumentException;
13use Override;
14
15abstract readonly class AbstractIntValueObject implements ValueObjectInterface
16{
17    private int $value;
18
19    private function __construct(int $value)
20    {
21        $this->validate($value);
22        $this->value = $value;
23    }
24
25    #[Override]
26    final public function __toString(): string
27    {
28        return (string) $this->value;
29    }
30
31    final public static function fromInt(int $value): static
32    {
33        return new static($value);
34    }
35
36    final public function getValue(): int
37    {
38        return $this->value;
39    }
40
41    #[Override]
42    final public function equals(ValueObjectInterface $other): bool
43    {
44        if (!$other instanceof static) {
45            return false;
46        }
47
48        return $this->value === $other->value;
49    }
50
51    #[Override]
52    final public function jsonSerialize(): int
53    {
54        return $this->value;
55    }
56
57    abstract protected static function getExceptionClass(): callable;
58
59    abstract protected function validateRules(int $value): void;
60
61    private function validate(int $value): void
62    {
63        try {
64            $this->validateRules($value);
65        } catch (InvalidArgumentException $invalidArgumentException) {
66            $callback = static::getExceptionClass();
67            $arguments = $invalidArgumentException->getMessage();
68            throw call_user_func($callback, $arguments);
69        }
70    }
71}