using MergeCMInpro.Business;
using MergeCMInpro.Data;
using NLog;
using System;
using System.IO;
using System.Linq;

namespace MergeCMInpro
{
    static class Program
    {
        private static readonly Logger _logger = NLog.LogManager.GetCurrentClassLogger();               
      
        static string csvPath = String.Empty;
    
        static void Main(string[] args)
        {
            try
            {
                Console.ForegroundColor = ConsoleColor.White;
               
                //productive
                csvPath = Path.Combine(Directory.GetFiles(Environment.CurrentDirectory, "*.csv").FirstOrDefault());

                //testing
                //csvPath = Path.Combine(Directory.GetFiles(@"\\fsdeg002\DatenStA61_S\Bauvorhaben\0_SAGA\815.922 - 819.917 SAGA HD 21 2021_09_27_Testing", "*.csv").FirstOrDefault());
                //csvPath = Path.Combine(Directory.GetFiles(@"C:\Testing\MergeInpro", "*.csv").FirstOrDefault());
                

                string pathOutputFileCM = Path.Combine(Directory.GetParent(csvPath).FullName, "outputCM.csv");
                string pathOutputFileInpro = Path.Combine(Directory.GetParent(csvPath).FullName, "outputInpro.csv");
                string pathOutputFileStandort = Path.Combine(Directory.GetParent(csvPath).FullName, "outputStandort.csv");

                if (CheckFileExist())
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("WARNING: import files already exist.");
                    Console.ResetColor();
                    return;
                }

                var config = File.ReadLines(@".\config.txt").ToArray();
                DataOperations.conString = config[0];
                DataOperations.kanalAktePath = config[2];
                DataOperations.csvPath = csvPath;

                if (!File.Exists(DataOperations.kanalAktePath))
                    throw new FileNotFoundException("Kanalaktendatei nicht gefunden.");

                string archivNetPath = Path.Combine(config[1]);
                
                Console.WriteLine("Working, please wait... or get yourself a tea.");

                FileOperations.SplitRow(csvPath, archivNetPath);

                //CM
                using (StreamWriter sw = new StreamWriter(pathOutputFileCM))
                {
                    foreach (var item in DataOperations.vorgängeCM)
                    {
                        sw.WriteLine(item.ToString());
                    }
                }

                //Inpro
                using (StreamWriter sw = new StreamWriter(pathOutputFileInpro))
                {
                    foreach (var item in DataOperations.vorgängeInpro)
                    {
                        sw.WriteLine(item.ToString());
                    }
                }

                //Standort
                using (StreamWriter sw = new StreamWriter(pathOutputFileStandort))
                {
                    for (int i = 0; i < DataOperations.vorgängeStandort.Count; i++)
                    {
                        if (i == 0)
                        {
                            sw.WriteLine(String.Concat("CID", "VORGANGID", "Sachbearbeiter", "Bemerkung", "Standort", "ENTNAHMEDATUM", "Entnahmezeit", "RUECKGABEDATUM", "Rückgabezeit"));
                        }
                        sw.WriteLine(DataOperations.vorgängeStandort[i]);
                    }
                }               

                Console.ForegroundColor = ConsoleColor.Green;
                Console.WriteLine("{0} created.", pathOutputFileCM);
                Console.WriteLine("{0} created.", pathOutputFileInpro);
                Console.WriteLine("{0} created.", pathOutputFileStandort);
                Console.ResetColor();

                //Backup JPM-Files
                Console.WriteLine("Start copying jpm-files, please wait...");
                FileInfo fi = new FileInfo(csvPath);
                FileOperations.CopyJPMFilesToDestination(fi.Directory.FullName, archivNetPath);
                Console.WriteLine("");
                Console.ForegroundColor = ConsoleColor.Green;
                Console.WriteLine("Done. You may close this window now.");

                Console.ReadLine();

            }
            catch (DirectoryNotFoundException)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("ERROR: source directory not found.");
                Console.ReadLine();
            }
            catch (FileNotFoundException ex)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("ERROR: "+ex.Message);
                Console.ReadLine();
            }
            catch (Exception ex)
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine("ERROR: unknown error occured. Maybe no csv-File? Please check!\r\n{0}", ex.InnerException);
                Console.ReadLine();
            }
        }

        public static bool CheckFileExist()
        {
            if (File.Exists(Path.Combine(Directory.GetParent(csvPath).FullName, "outputInpro.csv")) || File.Exists(Path.Combine(Directory.GetParent(csvPath).FullName, "outputCM.csv")))
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}