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

namespace Dakota.Models.Segmente
{
    internal abstract class Segment : IRowable
    {
        //public List<Datenelement> Datenelemente { get; set; }

        public abstract string GetHead();
        public abstract List<Dateneinheit> GetBody();

        public string GetRows()
        {
            Dateneinheit lastzero = null;
            var body = GetBody();
            var bodyRev = body.ToList();
            bodyRev.Reverse();

            foreach (var item in bodyRev)
            {
                if (item.HasValue())
                    break;

                body.Remove(item);
            }

            return GetHead() + DakotaConfig.Trennzeichen + string.Join(DakotaConfig.Trennzeichen, body.Select(x => x.GetValue())) + DakotaConfig.Segmentendezeichen + DakotaConfig.NewLine;
        }
    }
}