using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraBars;
using DevExpress.XtraEditors;
using KollNet.Lib;
using KollNet.Lib.EventArguments;
using KollNet.Lib.Models;

namespace GpsTestApp {
    public partial class Form1 : Form {
        
        public Form1() {
            InitializeComponent();
        }

        private void ConnectButtonClicked(object sender, EventArgs e) {
            if (string.IsNullOrEmpty(ComPort.Text)) {
                string comPort = GpsClient.FindGps();
                if (!string.IsNullOrEmpty(comPort)) {
                    string[] parts = comPort.Split(':');
                    ComPort.Text = parts[0];
                    BaudRate.Text = parts[1];
                } else {
                    XtraMessageBox.Show("No COM Port was specified and an active GPS COM Port was not found");
                    return;
                }
            }

            if (!GpsClient.Connect(ComPort.Text, Convert.ToInt32(BaudRate.Text))) {
                XtraMessageBox.Show("Unable to connect to " + ComPort.Text + " with Baud " + BaudRate.Text);
                return;
            }

            GpsClient.PositionChanged += GpsClient_PositionChanged;
            GpsClient.NmeaReceived += GpsClient_NmeaReceived;
            GpsClient.SatellitesUpdated += GpsClient_SatellitesUpdated;
        }

        private void GpsClient_SatellitesUpdated(object sender, SatellitesUpdatedEventArgs e) {
            this.InvokeIfRequired(() => {
                memoEdit1.AppendText("Received Satellite Data for " + e.ActiveSatellites.Count + " satellites" + Environment.NewLine);
            });
        }

        private void GpsClient_NmeaReceived(object sender, NmeaReceivedEventArgs e) {
            this.InvokeIfRequired(() => {
                if (e.NmeaSentence.StartsWith("$GPGSV")) {
                    Clipboard.SetText(e.NmeaSentence);
                }
            });
        }

        private void GpsClient_PositionChanged(object sender, GpsCoordinatesChangedEventArgs e) {
            string data = "LL[" + e.Coordinates.Latitude.ToString("0.000000") + "," + e.Coordinates.Longitude.ToString("0.000000") +
                "] SC[" + e.Coordinates.Speed + "," + e.Coordinates.Course + "]";

            Console.WriteLine(data);
            this.InvokeIfRequired(() => {
                memoEdit1.AppendText(data + Environment.NewLine);

                TimeOffset.Text = GpsClient.GpsTimeOffset.ToString();
                UtcTime.Text = DateTime.UtcNow.Add(GpsClient.GpsTimeOffset).ToString();
                LocalTime.Text = DateTime.UtcNow.Add(GpsClient.GpsTimeOffset).ToLocalTime().ToString();
            });
        }
    }
}