<?php

declare(strict_types=1);

namespace App\Services;

use App\Data\Role\{CreateRoleData, RoleData};
use App\Models\Role;
use Illuminate\Support\Facades\DB;
use InvalidArgumentException;
use NoDiscard;
use Spatie\LaravelData\PaginatedDataCollection;
use Throwable;

final class RoleService
{
    /**
     * Create a new role.
     * Returns the created role DTO
     *
     * @throws Throwable when an error occurs during the creation.
     */
    #[NoDiscard]
    public function create(CreateRoleData $data): RoleData
    {
        $role = DB::transaction(fn () => Role::query()->create([
            'name' => $data->name,
            'guard_name' => 'web',
        ]));

        return RoleData::from($role);
    }

    /**
     * @throws InvalidArgumentException when id is invalid.
     * @throws Throwable when an error occurs during the deletion.
     */
    public function delete(int $id): void
    {
        if ($id <= 0) {
            throw new InvalidArgumentException('Invalid id');
        }

        DB::transaction(function () use ($id): void {
            Role::query()->findOrFail($id)->delete();
        });
    }

    /**
     * Returns a Paginated Collection of roles with their connected apps DTO
     *
     * @return PaginatedDataCollection<int, RoleData>
     */
    #[NoDiscard]
    public function getAll(): PaginatedDataCollection
    {
        $roles = Role::query()
            ->with('apps')
            ->orderBy('id')
            ->paginate();

        return RoleData::collect($roles, PaginatedDataCollection::class);
    }
}