using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace GPSREAD
{
    class Program
    {

        SerialPort port = new SerialPort();
        string readData;
        string[] data;
        bool portOpened = false;


        static void Main(string[] args)
        {

            Program prog = new Program();
            prog.Start();

        }

        void Start()
        {
            InitializePort();
            OpenPort();
            if (portOpened) ReadData();
        }


        void InitializePort()
        {
            port.PortName = "COM7";
            port.BaudRate = 115200;
            port.DataBits = 8;
            port.Parity = Parity.None;
            port.Handshake = Handshake.None;
            port.ReadTimeout = 10000;
            port.WriteTimeout = 10000;
        }

        void OpenPort()
        {
            try
            {
                port.Open();
                Console.WriteLine($"Otwarto port {port.PortName}");
                portOpened = true;
            }
            catch (Exception)
            {
                Console.WriteLine($"Blad: port {port.PortName} nie zostal otwarty.");
            }

        }

        void ReadData()
        {
            bool testGPGGA = false;
            readData = port.ReadLine();
            data = readData.Split(',');

            string end = "";

            while (end != "e")
            {
                // Thread.Sleep(1000);
                // Wait for needed package type
                while (!testGPGGA)
                {
                    try
                    {
                        readData = port.ReadLine();
                        data = readData.Split(',');
                        if (data[0] == "$GPGGA")
                        {
                            testGPGGA = true;
                        }
                        else
                        {
                            testGPGGA = false;
                        }
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("[-] ERROR: " + e.ToString());
                    }
                }
                testGPGGA = false;
                // Convert action for data line
                try
                {
                    Console.WriteLine("Pobrano dane: " + readData);
                    Console.WriteLine();

                    // UTC Time converting
                    string timeH = data[1].Substring(0, 2);
                    string timeM = data[1].Substring(2, 2);
                    string timeS = data[1].Substring(4, 2);

                    // Location converting

                    string degree = data[2].Substring(0, 2);
                    string hours = data[2].Substring(2, 2);
                    string minutes = data[2].Substring(5, 2) + "." + data[2].Substring(7, 1);
                    string direction = data[3];
                    Console.WriteLine("Czas UTC:\t\t" + timeH + ":" + timeM + ":" + timeS);
                    Console.WriteLine("Ilosc satelitow:\t" + data[7]);


                    double dMinutes = Convert.ToDouble(minutes);
                    dMinutes = Math.Round(dMinutes / 100 * 60, 0);

                    // Longtitude
                    string longtitude = string.Format($"{degree}\u00B0{hours}'{dMinutes}\"{direction}");

                    Console.WriteLine("Dlugosc geograficzna:\t" + longtitude);

                    string degree2 = data[4].Substring(1, 2);
                    string hours2 = data[4].Substring(3, 2);
                    string minutes2 = data[4].Substring(6, 2) + "." + data[4].Substring(8, 1);
                    string direction2 = data[5];

                    double dMinutes2 = Convert.ToDouble(minutes2);
                    dMinutes2 = Math.Round(dMinutes2 / 100 * 60, 0);

                    // Lattitude
                    string lattitude = string.Format($"{degree2}\u00B0{hours2}'{dMinutes2}\"{direction2}");
                    Console.WriteLine("Szerokosc geograficzna:\t" + lattitude);


                    //Wysokosc nad poziomem morza
                    string wysokosc = data[9];
                    Console.WriteLine("Wysokosc to: " + wysokosc + " metrow nad poziomem morza");


                    string addres = "http://www.google.com/maps/place/" + degree + "%C2%B0" + hours + "'" + dMinutes + "%22" + direction + "%20" + degree2 + "%C2%B0" + hours2 + "'" + dMinutes2 + "%22" + direction2;
                    // Run query on google maps, example:
                    // https://www.google.pl/maps/place/51%C2%B006'32.0%22N+17%C2%B003'38.0%22E/@51.1089161,17.0605029,19.29z/data=!4m5!3m4!1s0x0:0x0!8m2!3d51.1088889!4d17.0605556
                   Process.Start("chrome.exe", addres);
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.ToString());
                }


                // Close action
                end = Console.ReadLine();

            }
            port.Close();
        }


    }
}