using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Runtime.Intrinsics.X86;
using System.Text;
using System.Threading.Tasks;

namespace Warenkorb
{
    internal class Shoppingcart
    {
        //private Article[] articles;
        //private double salesVolume;
        //private double priceVolume;

        //public Shoppingcart(int count)
        //{
        //    articles = new Article[count];
        //}
        //public void AddArticle(Article article)
        //{
        //    for (int i = 0; i < articles.Length; i++)
        //    {
        //        if (articles[i] is null)
        //        {
        //            articles[i] = article;
        //            break;
        //        }
        //    }
        //}
        //public void PrintTotalPrice()
        //{
        //    foreach (Article item in articleses)
        //    {
        //        if (item is not null)
        //        {
        //            this.priceVolume += item.GetPrice();
        //        }
        //    }
        //    Console.WriteLine($"Stückzahl:      {salesVolume}");
        //    Console.WriteLine($"Gesamtpreis:    {this.priceVolume}");
        //}
        //public void PrintInfo()
        //{
        //    foreach (Article item in articleses)
        //    {
        //        if (item is not null)
        //        {
        //            item.PrintInfo();
        //            Console.WriteLine();
        //        }
        //    }
        //}
        //---------------------------------------------------------------------------------------
        private double totalPrice;
        List<Article> articles = new List<Article>();
        public void AddArticle(Article article)
        {
            articles.Add(article);
        }
        public void RemoveArticle(Article article)
        {
            articles.Remove(article);
        }
        public void PrintTotalPrice()
        {
            int cnt = 0;
            foreach (Article item in articles)
            {
                this.totalPrice += item.GetPrice();
                cnt++;
            }
            Console.WriteLine($"Stückzahl:              {cnt}");
            Console.WriteLine($"Gesamtpreis:            {this.totalPrice:C2}");
        }

        public void PrintInfo()
        {
            foreach (Article item in articles)
            {
                item.PrintInfo();
                Console.WriteLine();
            }
        }
        //----------------------------------------------------------------------------------------
    }
}