<?php

/*
 * This file is part of Chevere.
 *
 * (c) Rodolfo Berrios <rodolfo@chevere.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chevere\Parameter;

use Chevere\Parameter\Interfaces\ObjectParameterInterface;
use Chevere\Parameter\Traits\ParameterTrait;
use Chevere\Parameter\Traits\SchemaTrait;
use InvalidArgumentException;
use stdClass;
use TypeError;
use function Chevere\Message\message;

final class ObjectParameter implements ObjectParameterInterface
{
    use ParameterTrait;
    use SchemaTrait;

    private string $className;

    private ?object $default = null;

    public function __invoke(object $value): object
    {
        if ($this->type->validate($value)) {
            return $value;
        }

        throw new TypeError(
            (string) message(
                'Argument value provided is not of type `%type%`',
                type: $this->className()
            )
        );
    }

    public function setUp(): void
    {
        $this->className = stdClass::class;
    }

    public function className(): string
    {
        return $this->className;
    }

    public function withClassName(string $className): ObjectParameterInterface
    {
        $new = clone $this;
        $new->className = $className;
        $new->type = new Type($className);

        return $new;
    }

    public function withDefault(object $value): ObjectParameterInterface
    {
        $this($value);
        $new = clone $this;
        $new->default = $value;

        return $new;
    }

    public function default(): ?object
    {
        return $this->default;
    }

    public function schema(): array
    {
        return [
            'type' => $this->type->primitive(),
            'className' => $this->className(),
            'description' => $this->description(),
            'default' => $this->default() !== null
                ? $this->default()::class
                : null,
        ];
    }

    public function assertCompatible(ObjectParameterInterface $parameter): void
    {
        if ($this->className === $parameter->className()) {
            return;
        }

        throw new InvalidArgumentException(
            (string) message(
                'Parameter must be of type `%type%`',
                type: $this->className
            )
        );
    }

    private function typeName(): string
    {
        return $this->className;
    }
}