<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Survey extends Model
{
    protected $fillable = [
        'title',
        'date',
        'user_id',
        'uuid',
        'perincian',
    ];

    protected static function boot()
    {
        parent::boot();

        static::creating(function ($model) {
            if (empty($model->uuid)) {
                $model->uuid = (string) \Illuminate\Support\Str::uuid();
            }
        });
    }

    public function user() { return $this->belongsTo(User::class); }
    public function sections() { return $this->hasMany(Section::class); }
    public function questions() { return $this->hasManyThrough(Question::class, Section::class); }
    public function responses() { return $this->hasMany(Response::class); }
}