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1<?php
2
3declare(strict_types=1);
4
5namespace Celema\Wire;
6
7use Celema\Wire\Exception\WireException;
8use Override;
9use ReflectionClass;
10
11/** @psalm-api */
12class ConstructorResolver
13{
14    use ResolvesAbstractFunctions;
15
16    public function __construct(
17        protected readonly CreatorInterface $creator,
18    ) {}
19
20    /** @param ReflectionClass|class-string $class */
21    public function resolve(
22        ReflectionClass|string $class,
23        array $predefinedArgs = [],
24        array $predefinedTypes = [],
25        ?callable $injectCallback = null,
26    ): array {
27        $rcls = is_string($class) ? new ReflectionClass($class) : $class;
28        $constructor = $rcls->getConstructor();
29
30        if ($constructor) {
31            return $this->resolveArgs($constructor, $predefinedArgs, $predefinedTypes, $injectCallback);
32        }
33
34        // Arguments for a class without a constructor would be dropped silently.
35        if ($predefinedArgs !== []) {
36            throw new WireException(
37                'Unresolvable: ' . $rcls->getName() . ' has no constructor, but arguments were given',
38            );
39        }
40
41        return [];
42    }
43
44    #[Override]
45    public function creator(): CreatorInterface
46    {
47        return $this->creator;
48    }
49}