<?php

namespace App\Services;

use App\Models\StudentResponsible;
use Illuminate\Database\Eloquent\Collection;

class StudentResponsibleService
{
    public function getByStudentId(int $studentId): ?StudentResponsible
    {
        return StudentResponsible::where('student_id', $studentId)->first();
    }

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

    public function create(array $data): StudentResponsible
    {
        return StudentResponsible::create($data);
    }

    public function update(int $id, array $data): ?StudentResponsible
    {
        $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();
    }
}