<?php

namespace App\Modules\Assessments\Domain;

use Illuminate\Database\Eloquent\Concerns\HasUlids;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class AssessmentAttempt extends Model
{
    use HasUlids;

    protected $fillable = [
        'organization_id', 'learner_id', 'course_version_id', 'assessment_id',
        'attempt_number', 'status', 'score', 'started_at', 'completed_at',
    ];

    protected function casts(): array
    {
        return [
            'attempt_number' => 'integer', 'score' => 'decimal:4',
            'started_at' => 'immutable_datetime', 'completed_at' => 'immutable_datetime',
        ];
    }

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