sfp_api_laravel_serprati/app/Services/UserDependentService.php

<?php

namespace App\Services;

use App\Enums\UserDependentStatusEnum;
use App\Models\UserDependent;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Pagination\LengthAwarePaginator;

class UserDependentService
{
    public function getAllByUser(int $userId): Collection
    {
        return UserDependent::where('responsible_user_id', $userId)
            ->orderBy('name')
            ->get();
    }

    public function getAllPaginated(array $filters = [], int $perPage = 10): LengthAwarePaginator
    {
        $query = UserDependent::with(['responsibleUser.position', 'responsibleUser.sector'])
            ->orderBy('created_at', 'asc');

        if (!empty($filters['status'])) {
            $query->where('status', $filters['status']);
        }

        if (!empty($filters['search'])) {
            $term = '%' . mb_strtolower($filters['search']) . '%';
            $query->where(function ($q) use ($term) {
                $q->whereRaw('UNACCENT(LOWER(name)) LIKE UNACCENT(?)', [$term])
                  ->orWhereHas('responsibleUser', function ($q) use ($term) {
                      $q->whereRaw('UNACCENT(LOWER(name)) LIKE UNACCENT(?)', [$term]);
                  });
            });
        }

        return $query->paginate($perPage);
    }

    public function findById(int $id): ?UserDependent
    {
        return UserDependent::find($id);
    }

    public function create(array $data): UserDependent
    {
        $data['status'] = UserDependentStatusEnum::PENDING->value;

        return UserDependent::create($data);
    }

    public function approve(int $id): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update(['status' => UserDependentStatusEnum::APPROVED]);
        return $model->fresh();
    }

    public function refuse(int $id): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update(['status' => UserDependentStatusEnum::REFUSED]);
        return $model->fresh();
    }

    public function update(int $id, array $data): ?UserDependent
    {
        $model = $this->findById($id);

        if (!$model) {
            return null;
        }

        $model->update($data);
        return $model->fresh();
    }

    public function delete(int $id): bool
    {
        $model = $this->findById($id);

        if (!$model) {
            return false;
        }

        return $model->delete();
    }
}