using System;

using System.Collections.Generic;

using System.Threading.Tasks;

using Autofac;

using Microsoft.Extensions.Logging;

​

namespace Evergen.Svc.IntelligentControl.Actors.Common.Helpers;

​

public interface LongUserProcessor

{

    void Process(string user);

}

​

public interface ShortUserProcessor

{

    void Process();

}

​

public interface IShoppingCartService

{

    Task SetupCart();

}

​

class UserProcessor(Logger<UserProcessor> logger, IContainer container, IShoppingCartService landingPage)

{

    public List<string> users = new List<string>();

    private int MaxUsersToStore = 100;

​

    public void AddUser(string username)

    {

        if (username != null)

        {

            users.Add(username);

            Console.WriteLine("User added: " + username);

        }

    }

​

    public void PrintUsers()

    {

        var output = "";

        foreach (var u in users)

        {

            output += "User: " + u + Environment.NewLine;

        }

        Console.WriteLine(output);

    }

​

    public void ProcessUser(string user)

    {

        if (user.Length > 5)

        {

            try

            {

                container.Resolve<LongUserProcessor>().Process(user);

            }

            catch (InvalidOperationException ex)

            {

                logger.LogError("Error processing user: " + user);

                throw new Exception("Error with user");

            }

        }

        else

        {

            container.Resolve<ShortUserProcessor>().Process();

        }

    }

​

    public void ClearUsers()

    {

        if (users == null)

        {

            return;

        }

        users.Clear();

        Console.WriteLine("All users removed.");

    }

​

    public void SetupShoppingCart()

    {

        landingPage.SetupCart();

    }

}