<?php

declare(strict_types=1);

namespace TFGraphics\SmartImport\Capability;

final class CapabilityRegistry
{
    private array $capabilities = [];

    public function register(CapabilityInterface $capability): void
    {
        $key = strtolower(trim($capability->getName()));
        $this->capabilities[$key] = $capability;
    }

    public function getAll(): array
    {
        return array_values($this->capabilities);
    }

    public function getByPriority(): array
    {
        $capabilities = $this->getAll();
        usort(
            $capabilities,
            static fn (CapabilityInterface $left, CapabilityInterface $right): int => $right->getPriority() <=> $left->getPriority()
        );

        return $capabilities;
    }

    public function findByName(string $name): ?CapabilityInterface
    {
        $key = strtolower(trim($name));

        return $this->capabilities[$key] ?? null;
    }

    public function getDeclarations(): array
    {
        $declarations = [];

        foreach ($this->getByPriority() as $capability) {
            $declarations[] = [
                'name' => $capability->getName(),
                'supported_identifiers' => $capability->getSupportedIdentifiers(),
                'supported_product_types' => $capability->getSupportedProductTypes(),
                'priority' => $capability->getPriority(),
                'providers' => $capability->getProviders(),
                'configuration' => $capability->getConfiguration(),
                'status' => $capability->getStatus(),
            ];
        }

        return $declarations;
    }
}