// See https://aka.ms/new-console-template for more information

using System.Diagnostics;
using System.Text.RegularExpressions;

public static class Helper
{
    public enum Porto
    {
        FAILED,
        BRIEF085,
        BRIEF100,
        BRIEF160,
        BRIEF275,
        PRIO210,
        PRIO270
    }
    internal static Kunde ConvertToKunde(string text)
    {
        string[] datas = text.Split("\r\n");
        string name = datas[0];
        string adresseUNDHausnummer = datas[datas.Length-3];
        string plzUNDOrt = datas[datas.Length-2];
        string land = datas[datas.Length-1];

        datas = plzUNDOrt.Split(" ");
        string plz = datas[0];
        string ort = datas[1];

        datas = adresseUNDHausnummer.Split(" ");
        string strasse = "";
        string hausnummer = "";
        //Trace.WriteLine(datas.Length);
        if (datas.Length <= 1)
        {
            Regex myRegex = new Regex("[0-9]*$");
            var matched = myRegex.Match(adresseUNDHausnummer);
            strasse = adresseUNDHausnummer.Substring(0, matched.Index);
            hausnummer = adresseUNDHausnummer.Substring(matched.Index);
        }
        else
        {
            for (int i = 0; i < datas.Length - 1; i++)
            {
                strasse += datas[i] + " ";
            }
            strasse = strasse.Trim();
            hausnummer = datas[datas.Length - 1];
        }
        return new Kunde(name, strasse, hausnummer, plz, ort, land);
    }

    public static List<Artikel> ParseArtikeln(string text)
    {
        List<Artikel> result = new List<Artikel>();
        string[] datas = text.Split("\r\n");

        for(int i = 0; i < datas.Length; i++)
        {
            Artikel temp = new Artikel();
            int internalCounter = 0;
            bool SourceFounded = false;
            for(int j = i; j < datas.Length; j++)
            {
                var nFound = datas[j].IndexOf("€");

                if(nFound == -1)
                {
                    if (temp.Amount == 0)
                    {
                        var xFound = datas[j].IndexOf("x");
                        if (xFound >= 1 && xFound <= 2)
                        {
                            temp.Amount = Convert.ToInt32(datas[j].Substring(0, xFound));
                            temp.GERName = datas[j].Substring(xFound + 1).Trim();
                        }
                    }
                    if(internalCounter == 1)
                    {
                        temp.ENGName = datas[j];
                    }
                    if(internalCounter == 2)
                    {
                        if (datas[j].IndexOf("#") > -1)
                        {
                            temp.CardNumber = datas[j];
                            SourceFounded = false;
                        }
                        else
                        {
                            temp.Source = datas[j];
                            SourceFounded = true;
                        }
                    }
                    if(internalCounter == 3)
                    {
                        if(SourceFounded)
                        {
                            temp.Raritaet = datas[j];
                        }
                        else
                        {
                            temp.Source = datas[j];
                        }
                    }
                    //Trace.WriteLine(j + " " + datas[j]);
                }
                else
                {
                    temp.Preis = datas[j].Split(' ')[0];
                    result.Add(temp);
                    i = j;
                    break;
                }
                internalCounter++;
            } 
        }
        return result;
    }

    internal static DateTime ConvertBezahlDatum(string text)
    {
        //21.06.202308:39
        int uhrzeitsignature = text.IndexOf(':');
        string datum = text.Substring(0, uhrzeitsignature - 2);
        string uhrzeit = text.Substring(uhrzeitsignature-2,text.Length - uhrzeitsignature + 2);

        return DateTime.Parse(string.Format("{0} {1}", datum, uhrzeit));
    }
}