<?php

declare(strict_types=1);

namespace App\Services\Artist;

use App\Models\Performance;

/**
 * Value object returned by LaneCascadeService::move.
 *
 * `moved` is the performance that the user is dragging.
 * `cascaded` is the list of OTHER performances that the cascade-bump
 * algorithm shifted to a higher lane to make room (RFC v0.2 D18).
 *
 * Both arrays carry already-refreshed Performance models so callers can
 * map them straight to API resources without an extra DB roundtrip.
 */
final class MoveResult
{
    /**
     * @param  array<int, Performance>  $cascaded
     */
    public function __construct(
        public readonly Performance $moved,
        public readonly array $cascaded,
    ) {}
}