<?php

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

class CreateAuditsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('audits', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string('user_type')->nullable();
            $table->unsignedBigInteger('user_id')->nullable();
            $table->string('event');
            $table->morphs('auditable');
            $table->text('old_values')->nullable();
            $table->text('new_values')->nullable();
            $table->text('url')->nullable();
            $table->ipAddress('ip_address')->nullable();
            $table->string('user_agent', 1023)->nullable();
            $table->string('tags')->nullable();
            $table->timestamps();

            $table->index(['user_id', 'user_type']);
        });
    }

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