<?php

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

class CreateSystemLogsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('system_logs', function (Blueprint $table) {
            $table->id();

            $table->string('title')->nullable();
            $table->text('description')->nullable();

            $table->nullableMorphs('model');

            $table->bigInteger('user_id')->unsigned()->nullable();
            $table->foreign('user_id')->references('id')->on('users');

            $table->timestamps();
        });
    }

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