using System;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Hosting;

namespace Heloworld.Services
{
    public class HelloWorldConsoleService : BackgroundService
    {
        private readonly IHelloWorldService _helloWorldService;
        private readonly Action _stopApp;

        public HelloWorldConsoleService(IHelloWorldService helloWorldService, Action stopApp)
        {
            _helloWorldService = helloWorldService;
            _stopApp = stopApp;
        }

        protected override Task ExecuteAsync(CancellationToken stoppingToken)
        {
            Console.WriteLine(_helloWorldService.HelloWroldString);
            _stopApp();
            return Task.CompletedTask;
        }
    }
}