<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreUserRoleRequest;
use App\Http\Requests\UpdateUserRoleRequest;
use App\Http\Traits\ApiResponse;
use App\Models\Lists\UserRole;
use Illuminate\Http\JsonResponse;

class UserRoleController extends Controller
{
    use ApiResponse;

    /**
     * Elenco dei ruoli.
     */
    public function index(): JsonResponse
    {
        return $this->collectionResponse(UserRole::all());
    }

    /**
     * Crea un nuovo ruolo.
     */
    public function store(StoreUserRoleRequest $request): JsonResponse
    {
        $role = UserRole::create($request->validated());

        return $this->createdResponse($role);
    }

    /**
     * Dettaglio di un ruolo.
     */
    public function show(UserRole $userRole): JsonResponse
    {
        return $this->okResponse($userRole);
    }

    /**
     * Aggiorna un ruolo.
     */
    public function update(UpdateUserRoleRequest $request, UserRole $userRole): JsonResponse
    {
        $userRole->update($request->validated());

        return $this->updatedResponse($userRole);
    }

    /**
     * Elimina un ruolo (se non di sistema e non in uso).
     */
    public function destroy(UserRole $userRole): JsonResponse
    {
        if ($userRole->isSystemRole()) {
            return $this->conflictResponse('Cannot delete a system role.');
        }

        if ($userRole->isInUse()) {
            return $this->conflictResponse('Cannot delete: role assigned to at least one user.');
        }

        $userRole->delete();

        return $this->deletedResponse();
    }

    /**
     * Indica se il ruolo è bloccato per l'eliminazione (di sistema o in uso).
     */
    public function usage(UserRole $userRole): JsonResponse
    {
        return response()->json([
            'in_use' => $userRole->isSystemRole() || $userRole->isInUse(),
        ]);
    }
}