<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class QuizSession extends Model
{
    use HasFactory;

    protected $guarded = ['id'];

    public function course(): BelongsTo
    {
        return $this->belongsTo(Course::class);
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function quiz(): BelongsTo
    {
        return $this->belongsTo(Quiz::class);
    }

    public function questions(): HasMany
    {
        return $this->hasMany(Question::class);
    }

    public function answers(): HasMany
    {
        return $this->hasMany(Answer::class);
    }
}
