using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;
using Xamarin.Forms.Maps;

namespace MyMaps
{
    public partial class MainPage : ContentPage
    {

        public MainPage()
        {
            InitializeComponent();
            scrollEnabledCheckBox.CheckedChanged += OnCheckBoxCheckedChanged;
            zoomEnabledCheckBox.CheckedChanged += OnCheckBoxCheckedChanged;
            moveRegionCheckBox.CheckedChanged += OnCheckBoxCheckedChanged;
        }

        void OnButtonClicked(object sender, EventArgs e)
        {
            Button button = sender as Button;
            switch (button.Text)
            {
                case "Street":
                    mapa.MapType = MapType.Street;
                    break;
                case "Satellite":
                    mapa.MapType = MapType.Satellite;
                    break;
                case "Hybrid":
                    mapa.MapType = MapType.Hybrid;
                    break;
            }
        }

        void OnCheckBoxCheckedChanged(object sender, CheckedChangedEventArgs e)
        {
            CheckBox checkBox = sender as CheckBox;

            switch (checkBox.StyleId)
            {
                case "scrollEnabledCheckBox":
                    mapa.HasScrollEnabled = !mapa.HasScrollEnabled;
                    break;
                case "zoomEnabledCheckBox":
                    mapa.HasZoomEnabled = !mapa.HasZoomEnabled;
                    break;
                case "showUserCheckBox":
                    mapa.IsShowingUser = !mapa.IsShowingUser;
                    break;
                case "showTrafficCheckBox":
                    mapa.TrafficEnabled = !mapa.TrafficEnabled;
                    break;
                case "moveRegionCheckBox":
                    mapa.MoveToLastRegionOnLayoutChange = !mapa.MoveToLastRegionOnLayoutChange;
                    break;
            }
        }

        private void BtnAddPin_Clicked(object sender, EventArgs e)
        {
            Pin teatrWielkiPin = new Pin
            {
                Position = new Position(51.7730037, 19.4698157),
                Label = "Teatr Wielki",
                Address = "Łódź, ul.Narutowicza",
                Type = PinType.Place
            };
            teatrWielkiPin.MarkerClicked += OnMarkerClickedAsync;

            mapa.Pins.Add(teatrWielkiPin);
            
        }

        async void OnMarkerClickedAsync(object sender, PinClickedEventArgs e)
        {
            e.HideInfoWindow = true;
            string pinName = ((Pin)sender).Label;
            await DisplayAlert("Pin Clicked", $"{pinName} was clicked.", "Ok");
        }

        static Random Random = new Random(Environment.TickCount);
        private void BtnRandomPositon_Clicked(object sender, EventArgs e)
        {
            double Latitude = Random.Next(90);
            double Longitude = Random.Next(360); 
            Position randomPosition = new Position(Latitude, Longitude);
            mapa.MoveToRegion(new MapSpan(randomPosition, 10, 10));
        }

        private void BtnGoHome_Clicked(object sender, EventArgs e)
        {
            mapa.MoveToRegion(new MapSpan(new Position(51.7730037, 19.4698157), 0.1, 0.1));
        }
    }
}