<?php

namespace App\Services\Deployment;

/**
 * A célkörnyezetek (e2e, d2d) feloldása a config/deployment.php-ból.
 *
 * A target nem utólagos címke: már a csomagoláskor rögzül, mert befolyásolja a
 * mappanevet, a teendők listáját, a kezdő commit előtöltését és a naplót is.
 */
class DeploymentTargets
{
    /**
     * @return array<string, array{key:string, label:string, domain:string, remote_path:string, expected_branch:?string}>
     */
    public function all(): array
    {
        /** @var array<string, array<string, string>> $targets */
        $targets = (array) config('deployment.targets', []);

        $resolved = [];

        foreach ($targets as $key => $target) {
            $resolved[$key] = array_merge(
                ['label' => $key, 'domain' => '', 'remote_path' => '', 'expected_branch' => null],
                $target,
                ['key' => $key],
            );
        }

        return $resolved;
    }

    /**
     * @return array{key:string, label:string, domain:string, remote_path:string, expected_branch:?string}|null
     */
    public function find(?string $key): ?array
    {
        return $key ? ($this->all()[$key] ?? null) : null;
    }

    /**
     * @return array<string, string>
     */
    public function options(): array
    {
        return array_map(fn (array $target): string => $target['label'], $this->all());
    }

    public function defaultKey(): ?string
    {
        return array_key_first($this->all());
    }
}