using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Net;
using System.Configuration;


namespace AlabusTransfer
{
    internal class Program
    {
        static Helper.Log Log = new Helper.Log();
        static void Main(string[] args)
        {


            Log.insert_entry(0, 0, "Start Alabus-Abgleich");
            string url = Properties.Settings.Default.URL;
            CallRestMethod(url);
            Log.insert_entry(0, 0, "Ende Alabus-Abgleich");


            clsDB db = new clsDB();
            Helper.clsMailClient mc = new Helper.clsMailClient();
            mc.CreateTestMessage("QW-Tool: Autom. Alabus-Import", db.get_importstatistik());
            Log.insert_entry(0, 0, "Mail versandt");

        }

        static void CallRestMethod(string url)
        {
            //var wc = new WebClient();
            //var data = wc.DownloadString(url);
            Log.insert_entry(0, 0, "Start Alabus-Download");
            string dbconnection = Properties.Settings.Default.QWToolConnectionstring;
            String userName = Properties.Settings.Default.UID;
            String passWord = Properties.Settings.Default.PWD;

            Uri restUri = new Uri(url);
            string localTarget = Properties.Settings.Default.TransferPath + "DataDownload.gz";
            //            String userName = "40307";
            //           String passWord = "Turicum18";
            string noDownload = Properties.Settings.Default.NoDownload;
            if (noDownload != "YES")
            {
                string credentials = Convert.ToBase64String(System.Text.Encoding.ASCII.GetBytes(userName + ":" + passWord));
                using (var webClient = new WebClient())
                {
                    webClient.Headers[HttpRequestHeader.Authorization] = "Basic " + credentials;
                    webClient.DownloadFile(restUri, localTarget);
                }
            }
            Log.insert_entry(0, 0, "Ende Alabus-Download");
            unzip_file();
            load_data();
            
        }

        static void unzip_file()/* TODO ERROR: Skipped SkippedTokensTrivia */
        {
            Log.insert_entry(0, 0, "Start Unzip");
            string filename = "DataDownload.gz";
            string targetFolder = Properties.Settings.Default.TransferPath;
            filename = targetFolder + "\\" + filename;
            string extension;
            extension = System.IO.Path.GetExtension(filename);
            if (extension == ".gz")

            {
                Helper.zipHelper csh = new Helper.zipHelper();
                var fi = new System.IO.FileInfo(filename);
                csh.Decompress(fi);
                System.Data.DataSet DS = new System.Data.DataSet();
                string fn;
                fn = System.IO.Path.GetFileNameWithoutExtension(filename);
                DS.ReadXml(targetFolder + "\\" + fn);
                System.Data.DataSet dsverein = new System.Data.DataSet();
                dsverein.Tables.Add(DS.Tables["account"].Copy());
                System.Data.DataSet dsathlete = new System.Data.DataSet();
                dsathlete.Tables.Add(DS.Tables["athlete"].Copy());
                dsverein.WriteXml(targetFolder + "\\verein.xml");
                dsathlete.WriteXml(targetFolder + "\\athlete.xml");

            }
            Log.insert_entry(0, 0, "Ende Unzipü");
        }

        static void load_data()
        {
            Log.insert_entry(0, 0, "Start Data Load");
            clsDB db = new clsDB();
            string targetFolder = Properties.Settings.Default.TransferPath;
            db.update_verein(targetFolder);
            db.update_athlete(targetFolder);
            Log.insert_entry(0, 0, "Ende Data Load");
            db.Import_Statistik();
            Log.insert_entry(0, 0, "Statistik nachgeführt");



        }
    }


}