<?php

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

class CreateSessionsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('sessions', function (Blueprint $table) {
            $table->uuid('id')->primary();
            $table->boolean('terminated');
            $table->foreignId('user_id')
                ->constrained('users')
                ->cascadeOnUpdate()
                ->cascadeOnDelete();
            $table->foreignId('program_id')
                ->constrained('programs')
                ->cascadeOnUpdate()
                ->cascadeOnDelete();
            $table->timestamp('creation_time')->nullable();
            $table->timestamp('last_ping_time')->nullable();
            $table->ipAddress('ip');
            $table->string('os_username')->nullable();
        });
    }

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