<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('materials', function (Blueprint $table) {
            $table->id();
            $table->foreignId('course_id')->constrained()->cascadeOnDelete();
            $table->foreignId('class_session_id')->nullable()->constrained()->nullOnDelete();
            $table->string('title', 100);
            $table->text('description')->nullable();
            $table->timestamp('published_at')->nullable();
            $table->timestamp('created_at')->useCurrent();
            $table->timestamp('updated_at')->nullable()->useCurrentOnUpdate();
            $table->softDeletes();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('materials');
    }
};