using System;
using System.Globalization;
using System.Text;

namespace GCHR.Model
{
    internal static class Constants
    {
        public static string Vormonat(string periode)
        {
            var jahr = Int32.Parse(periode.Substring(0, 4));
            var monat = Int32.Parse(periode.Substring(4, 2));

            monat--;
            if (monat == 0)
            {
                monat = 12;
                jahr--;
            }
            return jahr + monat.ToString().PadLeft(2, '0');
        }

        private static byte[] key = {76, 123, 122, 84, 45, 12, 44, 78, 56, 43, 47, 6, 
              2, 13, 23, 23, 45, 255, 65, 20, 33, 5, 235, 66};
        private static readonly byte[] iv = { 56, 254, 98, 123, 66, 4, 90, 34, 111, 34, 78, 33, 222, 80, 74, 35 };

        internal static string Encrypt(string toenc)
        {
            var des = new CTripleDes(key, iv);
            return des.Encrypt(toenc);
        }

        internal static string Decrypt(string todec)
        {
            var des = new CTripleDes(key, iv);
            return des.Decrypt(todec);
        }

        public static Encoding CsvEncoding = Encoding.Default;

        public static string Importdaten = "data\\import\\import_{0}_{1}.txt";

        public const string ConfigDatei = "config\\gchr.xml";
        public const string ConfigDateiAlt = "config\\config.xml";

        public const string KontenDatei = "data\\ManuelleKonten.xml";

        public const string KontenrahmenDatei = "data\\Kontenrahmen.csv";
        public const string DatenexportPfad = "data\\";

        public const string DepartmentFilter = "'01','1'";

        public static NumberFormatInfo Zahlenformat = CultureInfo.GetCultureInfo("de-DE").NumberFormat;
        public static NumberFormatInfo ZahlenformatImport = CultureInfo.GetCultureInfo("en-US").NumberFormat;
    }

    public enum Ampelstatus
    {
        Keine = -1,
        Arbeitend = 0,
        Gruen = 1,
        Gelb = 2,
        Rot = 3
    }

    public class Status
    {
        public Ampelstatus Ampelstatus;
        public string Message;
    }


}