using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using System.Windows;
using cspl = LSWLib.CLog;

namespace eDosStation
{
  
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        [DllImport("kernel32.dll",CharSet =CharSet.Auto, EntryPoint = "LoadLibraryEx")]
        private static extern IntPtr LoadLibraryEx(string lpFileName, IntPtr hFile, uint dwFlags);

        public System.IntPtr moduleHandle;
        public bool TestOrCreateFolder(string fn)
        {
            bool rv = true;
            try
            {
                if (!System.IO.Directory.Exists(fn))
                {
                    if (System.IO.File.Exists(fn)) System.IO.File.Delete(fn);
                    System.IO.Directory.CreateDirectory(fn);
                }
            }
            catch (System.Exception ex) { 
                splunkLog.WriteException("App", "TestOrCreateFolder", ex);
                rv = false; 
            }

            return rv;
        }

        public string eDosPort;
        public string elatecPort, elatecFirmware;
        public string RFIDReader;
        public cspl splunkLog;

        private void Application_Startup(object sender, StartupEventArgs e)
        {
            //var pth1 = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "EpdBaseClr.dll");
            //var pth2 = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Reader2.dll");
            //moduleHandle = LoadLibraryEx(pth2, IntPtr.Zero, 0);
            //moduleHandle = LoadLibraryEx(pth1, IntPtr.Zero, 0);

            splunkLog = new cspl(Environment.MachineName, hourlyLog: true);

            using (var h = new LSWDevices.LSWDevicesHelper())
            {
                eDosPort = h.eDosPort;
                elatecPort = h.ElatecPort;
                elatecFirmware = h.ElatecFirmware;
                RFIDReader = h.RFIDReader;
            }
            TestOrCreateFolder("c:/temp");
            TestOrCreateFolder("c:/Logs");

        }

        private void Application_Exit(object sender, ExitEventArgs e)
        {
            splunkLog.KvClear();
            splunkLog?.CloseSplunkLog();

            Application.Current.Shutdown();
            //try
            //{
            //    Environment.Exit(0);
            //}
            //catch
            //{
            //}
        }
    }
}