<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::table('questionnaire_questions', function (Blueprint $table) {
            $table->foreignId('parent_id')
                  ->nullable()
                  ->after('questionnaire_set_id')
                  ->constrained('questionnaire_questions')
                  ->cascadeOnDelete();

            $table->json('rating_labels')->nullable()->after('options_json');
        });
    }

    public function down(): void
    {
        Schema::table('questionnaire_questions', function (Blueprint $table) {
            $table->dropForeign(['parent_id']);
            $table->dropColumn(['parent_id', 'rating_labels']);
        });
    }
};
