<?php

declare(strict_types=1);

namespace App\Queries\Orders;

use App\Contracts\Query;
use App\Contracts\QueryInput;
use App\Dto\OrderDto;
use App\Models\Order;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Pagination\LengthAwarePaginator as ConcreteLengthAwarePaginator;
use SortDirection;
use Webmozart\Assert\Assert;

/**
 * @implements \App\Contracts\Query<
 *     \App\Queries\Orders\GetFoCustomerPaginatedOrdersQueryInput,
 *     \Illuminate\Contracts\Pagination\LengthAwarePaginator<int, \App\Dto\OrderDto>
 * >
 */
final readonly class GetFoCustomerPaginatedOrdersQuery implements Query
{
    /**
     * @param  \App\Queries\Orders\GetFoCustomerPaginatedOrdersQueryInput  $input
     * @return \Illuminate\Contracts\Pagination\LengthAwarePaginator<int, \App\Dto\OrderDto>
     */
    #[\Override]
    public function __invoke(QueryInput $input): LengthAwarePaginator
    {
        Assert::isInstanceOf($input, GetFoCustomerPaginatedOrdersQueryInput::class);

        /** @var \Domain\Models\ValueObjects\Matricule|null $employeeMatricule */
        $employeeMatricule = $input->customer->employee()->value('matricule');

        if ($employeeMatricule === null) {
            return new ConcreteLengthAwarePaginator(
                items: [],
                total: 0,
                perPage: $input->pagination->pageSize()->value(),
                currentPage: $input->pagination->pageNumber()->value(),
            );
        }

        $paginator = Order::query()
            ->where('employee_matricule', $employeeMatricule->value)
            ->orderBy('id', SortDirection::Descending)
            ->paginate(
                perPage: $input->pagination->pageSize()->value(),
                page: $input->pagination->pageNumber()->value(),
            );

        return $paginator->through(fn (Order $order): OrderDto => OrderDto::fromModel($order));
    }
}