using Android.App;
using Android.Gms.Common;
using Android.OS;
using Android.Util;
using Android.Widget;
using Firebase.Iid;
using Plugin.Badge;
using System.Net;
using System.Threading.Tasks;

namespace FCMTest
{
	[Activity(Label = "FCMTest", MainLauncher = true, Icon = "@drawable/icon")]
	public class MainActivity : Activity
	{
		const string TAG = "FCMTest  MainActivity";

		TextView msgText;

		protected override void OnCreate(Bundle bundle)
		{
			Log.Debug(TAG, "google app id: " + Resource.String.google_app_id);
			Log.Debug(TAG, "google api key: " + Resource.String.google_api_key);
			if(Intent.Extras != null)
			{
				foreach(var key in Intent.Extras.KeySet())
				{
					var value = Intent.Extras.GetString(key);
					Log.Debug(TAG, "Key: {0} Value: {1}", key, value);
				}

				//if(Intent.Extras.ContainsKey("badge") == true)
				//{
				//	var badgeCnt = Intent.Extras.Get("badge");
				//	int iBadgeCnt;
				//	int.TryParse(badgeCnt.ToString(), out iBadgeCnt);
				//	CrossBadge.Current.SetBadge(iBadgeCnt);
				//}
			}

			base.OnCreate(bundle);
			SetContentView (Resource.Layout.Main);
			msgText = FindViewById<TextView>(Resource.Id.msgText);

			IsPlayServicesAvailable();

			var refreshTokenButton = FindViewById<Button>(Resource.Id.refreshTokenButton);
			refreshTokenButton.Click += delegate {
				ConfigureFireBase();
			};

			var logTokenButton = FindViewById<Button>(Resource.Id.logTokenButton);
			logTokenButton.Click += delegate {
				Log.Debug(TAG, "InstanceID token: " + FirebaseInstanceId.Instance.Token);
			};
		}

		private void ConfigureFireBase()
		{
#if DEBUG
			Task.Run(() => {
				var instanceId = FirebaseInstanceId.Instance;
				instanceId.DeleteInstanceId();
				Log.Debug(TAG, "{0} {1}", instanceId?.Token?.ToString(), instanceId.GetToken(GetString(Resource.String.gcm_defaultSenderId), Firebase.Messaging.FirebaseMessaging.InstanceIdScope));
			});

			// For debug mode only - will accept the HTTPS certificate of Test/Dev server, as the HTTPS certificate is invalid /not trusted
			ServicePointManager.ServerCertificateValidationCallback += (o, certificate, chain, errors) => true;
#endif
		}

		protected override void OnResume()
		{
			base.OnResume();

			IsPlayServicesAvailable();
		}

		public bool IsPlayServicesAvailable()
		{
			int resultCode = GoogleApiAvailability.Instance.IsGooglePlayServicesAvailable(this);
			if(resultCode != ConnectionResult.Success)
			{
				if(GoogleApiAvailability.Instance.IsUserResolvableError(resultCode))
					msgText.Text = GoogleApiAvailability.Instance.GetErrorString(resultCode);
				else
				{
					msgText.Text = "This device is not supported";
					Finish();
				}
				return false;
			}
			else
			{
				msgText.Text = "Google Play Services is available.";
				return true;
			}
		}
	}
}