using System;
using System.IO;
using System.Linq;
using MergeCMInpro.Business;
using MergeCMInpro.Data;
using NLog;
using Sentry;
using static System.Net.WebRequestMethods;


namespace MergeCMInpro
{
    static class Program
    {
        private static readonly Logger _logger = NLog.LogManager.GetCurrentClassLogger();

        static string csvPath = String.Empty;

        static void Main(string[] args)
        {
            try
            {
                CallSentry();
                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\839.867 - 843.817 SAGA HD 27 2023_11_08", "*.csv").FirstOrDefault());
                //csvPath = Path.Combine(Directory.GetFiles(@"C:\Testing\MergeInpro", "*.csv").FirstOrDefault());
                //csvPath = Path.Combine(Directory.GetFiles(@"C:\TEMP\SAGA\839.867 - 843.817 SAGA HD 27 2023_11_08", "*.csv").FirstOrDefault());
                //csvPath = Path.Combine(Directory.GetFiles(@"C:\TEMP\SAGA\843.818 - 847.187 SAGA HD 28 2023_12_18", "*.csv").FirstOrDefault());
                csvPath = Path.Combine(Directory.GetFiles(@"E:\TestData\MergeCMInpro", "*.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;
                }

       
                if(!CheckFolderStructure(csvPath))
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("WARNING: folder structure wrong. Please note folder with name '{0}' has to contain all pdf files.", Path.GetFileNameWithoutExtension(csvPath));
                    Console.ResetColor();
                    return;
                }

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

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

                //Testing
                string archivNetPath = Path.Combine(@"E:\TestData\ArchivPath");

                //productive
                //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))
                {
                    foreach (var item in DataOperations.vorgängeStandort.Distinct())
                    {                        
                        sw.WriteLine(item.ToString());
                    }
                }

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

                FileInfo fi = new FileInfo(pathOutputFileInpro);
                if(fi.Length!=0)
                {
                    Console.WriteLine("{0} created.", pathOutputFileInpro);
                    Console.WriteLine("{0} created.", pathOutputFileStandort);
                }
               
                Console.ResetColor();

                //#region 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.");
                //#endregion

                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();
            }
        }

        static string CallSentry()
        {
            try
            {
                var res = SentrySdk.Init(options =>
                {
                    // A Sentry Data Source Name (DSN) is required.
                    // See https://docs.sentry.io/product/sentry-basics/dsn-explainer/
                    // You can set it in the SENTRY_DSN environment variable, or you can set it in code here.
                    options.Dsn = "https://73fd45bffc79360f9de9b7a7a622d96f@sentry.katyes.dynv6.net/3";

                    // When debug is enabled, the Sentry client will emit detailed debugging information to the console.
                    // This might be helpful, or might interfere with the normal operation of your application.
                    // We enable it here for demonstration purposes when first trying Sentry.
                    // You shouldn't do this in your applications unless you're troubleshooting issues with Sentry.
                    options.Debug = true;

                    // This option is recommended. It enables Sentry's "Release Health" feature.
                    options.AutoSessionTracking = true;
                });
                return res.ToString();
                
            }
            catch(Exception ex)
            {
                SentrySdk.CaptureMessage("Something went wrong");
                return ex.Message;                  
            }
        }

        private static bool CheckFolderStructure(string csvName)
        {
            string fileName = Path.GetFileNameWithoutExtension(csvName);
            bool result = false;
            string dir = Path.GetDirectoryName(csvName);
            DirectoryInfo di = new DirectoryInfo(dir);
            if(di.GetFiles("*.pdf").Length > 0)
            {
                return result;
            }      
            if (Directory.Exists(Path.Combine(dir, fileName)))
            {
                result = true;
            }
            return result;           
        }

        public static bool CheckFileExist()
        {
            FileInfo fi = new FileInfo(Path.Combine(Directory.GetParent(csvPath).FullName, "outputInpro.csv"));
            
            if ((System.IO.File.Exists(Path.Combine(Directory.GetParent(csvPath).FullName, "outputInpro.csv")) && fi.Length!=0) || System.IO.File.Exists(Path.Combine(Directory.GetParent(csvPath).FullName, "outputCM.csv")))
            {
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}