using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Eugen.ESystem;

namespace Eugen.NX
{
    public class NxEnvironment
    {
        #region Version und Copyright
        // Version und Copyright
        static string dllName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
        static string dllVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
        static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
        static string copyright = GenerateCopyright();
        string icon = Application.StartupPath + "\\Info.bmp";
        //Assembly Datum und Zeit
        static DateTime value = AssemblyDateTime();
        string date = value.ToShortDateString();
        string time = value.ToLongTimeString();
        private static DateTime AssemblyDateTime()
        {
            var version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
            var buildDateTime = new DateTime(2000, 1, 1).Add(new TimeSpan(TimeSpan.TicksPerDay * version.Build + TimeSpan.TicksPerSecond * 2 * version.Revision));
            //Tage seit dem 1. Januar 2000 und Sekunden seit Mitternacht, (multiplizier mit 2 ergibt das Original)
            return buildDateTime;
        }

        private static string CurrentYear()
        {
            DateTime dtn = DateTime.Now;
            return dtn.Year.ToString();
        }

        private static string StartYear()
        {
            string startYear = "";
            if (((AssemblyCopyrightAttribute)attributes[0]).Copyright.Contains("Copyright © "))
            {
                startYear = ((AssemblyCopyrightAttribute)attributes[0]).Copyright.Replace("Copyright © ", "");
                while (startYear.StartsWith(" "))
                {
                    startYear = startYear.Remove(0, 1);
                }
                startYear = startYear.Remove(startYear.IndexOf(" "));
                return startYear;
            }
            else
            {
                DateTime dtn = DateTime.Now;
                return dtn.Year.ToString();
            }
        }

        private static string GenerateCopyright()
        {
            string startYear = StartYear();
            string currentYear = CurrentYear();

            if (startYear == currentYear)
            {
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            }
            else
            {
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright.Replace(startYear, String.Concat(startYear, "-", currentYear));
            }
        }
        #endregion

        #region DLL-Info
        /// <summary>
        /// Contains the name of the program file
        /// </summary>
        public static string DllName { set; get; }

        /// <summary>
        /// Contains the version of the program file
        /// </summary>
        public static string DllVersion { set; get; }

        /// <summary>
        /// Contains the copyright notice
        /// </summary>
        public static string Copyright { set; get; }

        private static void SetDllInfo()
        {
            //Name, Version und Copyright setzen
            DllName = dllName;
            DllVersion = dllVersion;
            Copyright = copyright;
        }
        #endregion

        static NxEnvironment()
        {
            SetDllInfo();
        }

        /// <summary>
		/// UGII_BASE_DIR. E.g.: C:\Program Files\Siemens\NX10.0
		/// </summary>
		public static string Ugii_Base_Dir { get; set; }

        /// <summary>
        /// UGII_ROOT_DIR. E.g.: C:\Program Files\Siemens\NX10.0\ugii\
        /// </summary>
        public static string Ugii_Root_Dir { get; set; }

        /// <summary>
        /// UGII_LANG. E.g.: engl
        /// </summary>
        public static string Ugii_Lang { get; set; }

        /// <summary>
        /// UGII_PATDIR. E.g.: V:\NX_Konfig\NX10\Global\Pattern
        /// </summary>
        public static string Ugii_Patdir { get; set; }

        /// <summary>
        /// UGII_TMP_DIR. E.g.: C:\Users\Public\temp\NX10
        /// </summary>
        public static string Ugii_Tmp_Dir { get; set; }

        /// <summary>
        /// UGII_JAVA_HOME. E.g.: C:\Program Files\Java\jre1.8.0_74
        /// </summary>
        public static string Ugii_Java_Home { get; set; }

        /// <summary>
        /// UGII_MAX_FIT_BOX_SIZE. Max. Value = 1000000. E.g.: 900000
        /// </summary>
        public static string Ugii_Max_Fit_Box_Size { get; set; }

        /// <summary>
        /// UGII_SUPPORT_XLSM_SPREADSHEET. E.g.: 1
        /// </summary>
        public static string Ugii_Support_Xlsm_Spreadsheet { get; set; }

        /// <summary>
        /// UGII_SITE_DIR. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\customer_defaults\SITE
        /// </summary>
        public static string Ugii_Site_Dir { get; set; }

        /// <summary>
        /// UGII_GROUP_DIR. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\customer_defaults\GROUP_0
        /// </summary>
        public static string Ugii_Group_Dir { get; set; }

        /// <summary>
        /// UGII_LOCAL_USER_DEFAULTS. E.g.: %LOCALAPPDATA%\Siemens\NX100\NX100_user.dpv
        /// </summary>
        public static string Ugii_Local_User_Defaults { get; set; }

        /// <summary>
        /// UGII_ENV_FILE. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\UGII\ugii_env.dat
        /// </summary>
        public static string Ugii_Env_File { get; set; }

        /// <summary>
        /// LOCAL_UGII_ENV_FILE. Is equal to UGII_ENV_FILE. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\UGII\ugii_env.dat
        /// </summary>
        public static string LOCAL_UGII_ENV_FILE { get; set; } //Wird benötigt, damit beim TeamCenter Start 'UGII_ENV_FILE' richtig gesetzt wird

        /// <summary>
        /// UGII_CUSTOM_DIRECTORY_FILE. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\UGII\menus\custom_dirs.dat
        /// </summary>
        public static string Ugii_Custom_Directory_File { get; set; }

        /// <summary>
        /// UGII_BACKGROUND_URL. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Config\UG_TIPS\index.html
        /// </summary>
        public static string Ugii_Background_Url { get; set; }


        /// <summary>
        /// SPLM_LICENSE_SERVER. E.g.: 28000@volkeav
        /// </summary>
        public static string Splm_License_Server { get; set; }

        /// <summary>
        /// UGS_LICENSE_SERVER. E.g.: 28000@volkeav
        /// </summary>
        public static string Ugs_License_Server { get; set; }

        /// <summary>
        /// UGS_LICENSE_BUNDLE. E.g: NX11110
        /// </summary>
        public static string Ugs_License_Bundle { get; set; }

        /// <summary>
        /// NXTOOLS_SYSDIR. E.g.: %NX_ONLINE%\NXNX-Tools\NxTools10.0
        /// </summary>
        public static string NxTools_Sysdir { get; set; }

        /// <summary>
        /// NX_APPS. E.g.: %NX_ONLINE%\NX-Environment\NX10\NX-Apps
        /// </summary>
        public static string NX_Apps { get; set; }

        /// <summary>
        /// NX_APPS_MACHINE. E.g.: 64bit
        /// </summary>
        public static string Machine { get; set; }

        /// <summary>
        /// NX_SERVER_DIR. E.g: %NX_ONLINE%\NX-Environment\NX10
        /// </summary>
        public static string Nx_Server_Dir { get; set; }

        /// <summary>
        /// UGII_HTML_UGDOC. E.g.: https://docs.plm.automation.siemens.com/tdoc/nx/10/nx_help/#uid:index
        /// </summary>
        public static string Ugii_Html_Ugdoc { get; set; }

        /// <summary>
        /// UGII_HELP_WHATS_NEW. E.g.: https://docs.plm.automation.siemens.com/tdoc/nx/10/nx_help/#uid:index_whatsnew
        /// </summary>
        public static string Ugii_Help_Whats_New { get; set; }

        /// <summary>
        /// UGII_CSHELP_DOCS. E.g.: https://docs.plm.automation.siemens.com/tdoc/nx/10/nx_help
        /// </summary>
        public static string Ugii_Cshelp_Docs { get; set; }

        #region Methoden
        public static string ReplaceVariable(string text)
        {
            try
            {
                return ReplaceVariableByValue.Replace(text, true);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }
        #endregion
    }
}