using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Resources;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Resources
{
    public partial class Test : Form
    {
        #region Version und Copyright
        // Version und Copyright
        string programName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
        string programVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
        static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
        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 = ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            return startYear.Remove(0, startYear.LastIndexOf(" ") + 1);
        }

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

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

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

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

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

        private void SetProgramInfo()
        {
            //Name, Version und Copyright setzen
            ProgramName = programName;
            ProgramVersion = programVersion;
            Copyright = copyright;
        }
        #endregion

        public Test()
        {
            SetProgramInfo();
            InitializeComponent();

            ResourceManagerEx.BaseName = "strings";

            Button langDE = new Button();
            langDE.Location = new Point(10, 10);
            langDE.Click += delegate (object sender, EventArgs e) { ResourceManagerEx.ResourceCulture = new CultureInfo("DE"); };
            ResourceManagerEx.Items.Add(new ResourceItem(langDE, "langDE", ResourceManagerEx.ApplyTextToControl));
            langDE.Parent = this;

            Button langEN = new Button();
            langEN.Location = new Point(100, 10);
            langEN.Click += delegate (object sender, EventArgs e) { ResourceManagerEx.ResourceCulture = new CultureInfo("EN"); };
            ResourceManagerEx.Items.Add(new ResourceItem(langEN, "langEN", ResourceManagerEx.ApplyTextToControl));
            langEN.Parent = this;


            Button close = new Button();
            close.Location = new Point(10, 50);
            close.Click += delegate (object sender, EventArgs e) { Close(); };
            close.Parent = this;
            ResourceManagerEx.Items.Add(new ResourceItem(close, "closeButtonText", ResourceManagerEx.ApplyTextToControl));

            ResourceManagerEx.Items.Add(new ResourceItem(this, "title", ResourceManagerEx.ApplyTextToControl));
        }
    }
}