/**
 * Created by gyengus
 */

package hu.gyengus.web;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.net.http.SslError;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.SslErrorHandler;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import com.google.android.gms.analytics.GoogleAnalytics;
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.Tracker;
//import android.util.Log;
import android.widget.ProgressBar;

public class MainActivity extends Activity {

    private WebView webView;
    private ProgressBar mPbar;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_main);

        // Get tracker.
        Tracker t = ((MyApplication) this.getApplication()).getTracker(MyApplication.TrackerName.APP_TRACKER);
        // Enable Advertising Features.
        t.enableAdvertisingIdCollection(true);

        // Set screen name.
        t.setScreenName(getString(R.string.main_screen_name));

        // Send a screen view.
        t.send(new HitBuilders.AppViewBuilder().build());
        //Log.i("Tracker: ", t.toString());

        mPbar = (ProgressBar) findViewById(R.id.progressBar);

        webView = (WebView) findViewById(R.id.webView);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.getSettings().setDomStorageEnabled(true);
        webView.loadUrl(getString(R.string.mainurl));
        webView.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                if (Uri.parse(url).getHost().equals(getString(R.string.domain))) {
                    // This is my web site, so do not override; let my WebView load the page
                    return false;
                }
                // Otherwise, the link is not for a page on my site, so launch another Activity that handles URLs
                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                startActivity(intent);
                return true;
            }

            @Override
            public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
                handler.proceed(); // Ignoráljuk a certificate problémáit, enélkül nem fogadja el a self signed certet
            }

            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                mPbar.setVisibility(View.VISIBLE);
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                mPbar.setVisibility(View.GONE);
            }
        });
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        // Check if the key event was the Back button and if there's history
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if (webView.canGoBack()) {
                webView.goBack();
                return true;
            } else {
                new AlertDialog.Builder(this)
                        .setIcon(android.R.drawable.ic_dialog_alert)
                        .setTitle(getString(R.string.dialog_title))
                        .setMessage(getString(R.string.dialog_msg))
                        .setPositiveButton(getString(R.string.yes), new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                finish();
                            }
                        })
                        .setNegativeButton(getString(R.string.no), null)
                        .show();
            }
        }
        // If it wasn't the Back key or there's no web page history, bubble up to the default
        // system behavior (probably exit the activity)
        return super.onKeyDown(keyCode, event);
    }
}