<?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::create('questions', function (Blueprint $table) {
            $table->id();
            $table->foreignId('test_id')->constrained()->onDelete('cascade');
            $table->enum('type', ['single_choice', 'multiple_choice', 'input', 'matching'])->default('single_choice');
            $table->text('question_text');
            $table->text('explanation')->nullable();
            $table->integer('score')->default(1);
            $table->integer('sort_order')->default(0);
            $table->boolean('is_required')->default(true);
            $table->timestamps();
            
            $table->index('test_id');
            $table->index('type');
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('questions');
    }
};