using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CardMarketServer
{
    internal class UsedRepository : IUsedRepository
    {
        const string FILENAME = "usedList.csv";
        public List<string> Query => File
            .ReadLines(FILENAME)
            .Select(l => l.Split(','))
            .Select(p => new string(p[0]))
            .ToList();

        void insert(string key)
        {
            key += Environment.NewLine;
            File.AppendAllText(FILENAME,key);
        }

        public void Insert(string bestellungid)
        {
            insert(bestellungid);
        }
    }
}