using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;

namespace gpxtotxt
{
    class Program
    {
        static List<XmlDocument> docList = new List<XmlDocument>();
        static XmlDocument doc = new XmlDocument();
        static int colsWPT = 0;
        static int rowsWPT = 1;
        static int colsTRK = 0;
        static int rowsTRK = 1;
        static void CzytajPliki(String path)
        {
            try
            {
                Console.WriteLine("Loading files:");
                for (int i = 0; i < Directory.GetFiles(path, "*.gpx").Length; i++)
                {
                    doc.Load(Directory.GetFiles(path)[i]);
                    docList.Add(doc);
                    Console.WriteLine(Directory.GetFiles(path, "*.gpx")[i]);
                    Thread.Sleep(500);
                }

            }
            catch (Exception e)
            {
                Console.WriteLine("{0} Caught exception.", e);
                Thread.Sleep(10000);
            }
        }
        static void SprawdzPliki()
        {
            for (int j = 0; j < docList.Count; j++)
            {
                if(docList[j].GetElementsByTagName("wpt").Count >0)
                {
                    rowsWPT += docList[j].GetElementsByTagName("wpt").Count;
                    colsWPT = docList[j].GetElementsByTagName("wpt")[0].ChildNodes.Count+3; //+5 => lat and lon
                }
                if(docList[j].GetElementsByTagName("trkpt").Count > 0)
                {
                    rowsTRK += docList[j].GetElementsByTagName("trkpt").Count;
                    colsTRK = docList[j].GetElementsByTagName("trkpt")[0].ChildNodes.Count + 3; //+2 => lat and lon + name which is elsewhere
                }
            }
        }
        static void TworzTabele()
        {
            String[][] arrayWPT = new String[rowsWPT][];
            String[][] arrayTRK = new String[rowsTRK][];
            for (int i = 0; i < arrayWPT.Length; i++)
            {
                arrayWPT[i] = new string[colsWPT];
            }
            for (int i = 0; i < arrayTRK.Length; i++)
            {
                arrayTRK[i] = new string[colsTRK];
            }
            for (int j = 0; j < docList.Count; j++)
            {
                if (docList[j].GetElementsByTagName("wpt").Count > 0)
                {
                    for (int h = 0; h < docList[j].GetElementsByTagName("wpt")[0].ChildNodes.Count; h++) // wypisz nazwy
                    {

                        //if(x[z].childNodes[i].nodeName == "desc")
                        //  {
                        //  txt += strip(x[z].childNodes[i].childNodes[0].nodeValue) + "<br>";
                        //}
                        //else
                        //{
                        //txtNames.Add(docList[j].GetElementsByTagName("wpt")[0].ChildNodes[h].Name + "|");
                        arrayWPT[0][h] = docList[j].GetElementsByTagName("wpt")[0].ChildNodes[h].Name + "|";
                        // Console.WriteLine(txtItem[0]);
                        // Thread.Sleep(20000);
                    }

                    for (int z = 1; z <= docList[j].GetElementsByTagName("wpt").Count; z++)
                    {
                        for (int g = 0; g < docList[j].GetElementsByTagName("wpt")[z-1].ChildNodes.Count; g++)
                        {

                            arrayWPT[z][g] = docList[j].GetElementsByTagName("wpt")[z-1].ChildNodes[g].InnerText + "|";
                        }

                    }
                }

                if (docList[j].GetElementsByTagName("trkpt").Count > 0)
                {
                    for (int h = 0; h < docList[j].GetElementsByTagName("trkpt")[0].ChildNodes.Count; h++) // wypisz nazwy
                    {

                        //if(x[z].childNodes[i].nodeName == "desc")
                        //  {
                        //  txt += strip(x[z].childNodes[i].childNodes[0].nodeValue) + "<br>";
                        //}
                        //else
                        //{
                        //txtNames.Add(docList[j].GetElementsByTagName("wpt")[0].ChildNodes[h].Name + "|");
                        arrayTRK[0][h] = docList[j].GetElementsByTagName("trkpt")[0].ChildNodes[h].Name + "|";
                        // Console.WriteLine(txtItem[0]);
                        // Thread.Sleep(20000);
                    }

                    for (int z = 1; z < docList[j].GetElementsByTagName("trkpt").Count + 1; z++)
                    {
                        for (int g = 0; g < docList[j].GetElementsByTagName("trkpt")[z].ChildNodes.Count; g++)
                        {

                            arrayTRK[z][g] = docList[j].GetElementsByTagName("trkpt")[z].ChildNodes[g].InnerText + "|";
                        }

                    }
                }


            }
        }
        static void Main(string[] args)
        {

            Console.WriteLine("Enter the path to your gpx files:");
            CzytajPliki(Console.ReadLine());
            SprawdzPliki();
            TworzTabele();


        }
    }
}