<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('sessions', function (Blueprint $table) {
            $table->string('id')->primary()->comment('세션 ID');
            $table->foreignId('user_id')->nullable()->index()->comment('사용자 ID');
            $table->string('ip_address', 45)->nullable()->comment('IP 주소');
            $table->text('user_agent')->nullable()->comment('사용자 에이전트');
            $table->longText('payload')->comment('세션 데이터');
            $table->integer('last_activity')->index()->comment('마지막 활동 시간');
        });

        if (DB::getDriverName() == 'mysql') {
            Schema::table('sessions', function (Blueprint $table) {
                $table->comment('사용자 세션 정보');
            });
        }
    }

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