package dk.thoerup.ekllauncher;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.os.Bundle;
import android.os.PowerManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.WebSettings;
import android.webkit.WebStorage;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class EKLLauncherActivity extends Activity {
	

	

	class DummyWebViewClient extends WebViewClient {		
	}
	
	public static final String LOGTAG = "EklLauncher";
	static final String URL = "http://omdeling.info/mobil/ekl/";
	//static final String URL = "http://t-hoerup.dk/android_js.html";
	
	LocationManager locMgr;
	ConnectivityManager connMgr;
	TelephonyManager telMgr;
	WebView web;
	
	PowerManager.WakeLock wakeLock;
	
	
	@Override
	public void onAttachedToWindow() {
	    this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
	    super.onAttachedToWindow();
	}
	
    /** Called when the activity is first created. */
	@Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        Log.e(LOGTAG, "Creating");
        
        getWindow().requestFeature(Window.FEATURE_PROGRESS);
        
        
        try {
        	int airplane = Settings.System.getInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON);
        	
        	if (airplane > 0) {
        		Settings.System.putInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
        		Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
        		intent.putExtra("state", false);
        		sendBroadcast(intent);
        	}
        } catch (Settings.SettingNotFoundException e) {
        	Log.d("EKL", "Exception " + e.getMessage() );
        }

        locMgr = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        telMgr = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
        connMgr = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);        
                
        
       
                
        
        setContentView(R.layout.main);
        web = (WebView) findViewById(R.id.web);
        
        WebSettings settings = web.getSettings();
        
        
        settings.setJavaScriptEnabled(true);
        
        settings.setAppCacheEnabled(true);
        settings.setAppCachePath( this.getCacheDir().toString() );
        
        settings.setJavaScriptCanOpenWindowsAutomatically(false);
        settings.setGeolocationEnabled(true);
        
        settings.setDomStorageEnabled(true);
        
        settings.setDatabaseEnabled(true);        
        settings.setDatabasePath( this.getCacheDir().toString() );

        
        settings.setSupportMultipleWindows(false);
        
        JsPhoneObject jsPhone = new JsPhoneObject(telMgr);
        
        web.addJavascriptInterface( jsPhone , "jsPhone");
        
        web.setWebChromeClient(new EKLChromeClient(this) );
        web.setWebViewClient( new DummyWebViewClient() ); // skal have en webviewclient for at kunne styre ved forlad tur
                

        
        
        if (!locMgr.isProviderEnabled(LocationManager.GPS_PROVIDER )) {
        	//Settings.Secure.putString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "network,gps");
        	
        	AlertDialog.Builder builder = new AlertDialog.Builder(this);
        	builder.setMessage("GPS er slået fra på telefonen!\nSæt et flueben ved GPS i næste vindue og tryk derefter på tilbage knappen (nederst på telefonen)")
            .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                	Intent myIntent = new Intent( Settings.ACTION_LOCATION_SOURCE_SETTINGS );                	
                    startActivity(myIntent);      
                }
            })
            .create()
            .show();      
        }
        
    }
	
	@Override
	protected void onStart() {
		super.onStart();
		
		Log.e(LOGTAG, "Starting");
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "EklLauncher");
        wakeLock.acquire();
        
        //Hvis at tlf rebooter mit i et område uden dækning er det ikke smart at vi skal vente på data
        //simHandler.sendEmptyMessage(0);
        web.loadUrl( URL );
        
	}
    

	@Override
	protected void onStop() {
		
        Log.e(LOGTAG, "Stopping");
        
		if (wakeLock != null && wakeLock.isHeld())
			wakeLock.release();
		
		if (!web.getUrl().equals("about:blank"))
			web.loadUrl("about:blank");
		
		super.onStop();
	}
	
	static final int RELOAD = 1;
	static final int FLUSH = 2;
	static final int EXIT = 3;

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		MenuItem item;
		item = menu.add(0, RELOAD, 0, "Genindlæs side");
		item.setIcon( R.drawable.ic_menu_refresh ); 
		
		item = menu.add(0, FLUSH, 0, "Slet cache");
		item.setIcon( R.drawable.ic_menu_delete );
		
		item = menu.add(0, EXIT, 0, "Forlad");
		item.setIcon( android.R.drawable.ic_menu_close_clear_cancel);
		
		return super.onCreateOptionsMenu(menu);
	}

	@Override
	public boolean onMenuItemSelected(int featureId, MenuItem item) {
		switch (item.getItemId()) {
		case RELOAD:
			web.reload();
			break;
		case FLUSH:
			web.clearCache(true);
			
			WebStorage.getInstance().deleteAllData();			
			WebStorage.getInstance().deleteOrigin(URL);
			
			web.reload();
			break;
		case EXIT:							
			this.finish();
			break;			
		}
		
		return super.onMenuItemSelected(featureId, item);
	}
	
    /*void showMessage(String msg) {
	AlertDialog.Builder builder = new AlertDialog.Builder(this);
	builder.setMessage(msg)
    .setPositiveButton("OK", new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
            dialog.dismiss();
        }
    })
    .create()
    .show();      
	
}*/	
	
	/* Proof-of-concept code
	Handler timeoutHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			web.reload();			
		}
		
	};
	

	
	class SimHandler extends Handler {
		
		public void testNetwork() {
			NetworkInfo network = connMgr.getActiveNetworkInfo();
			
			if ( (telMgr.getSimState() == TelephonyManager.SIM_STATE_READY && telMgr.getDataState() == TelephonyManager.DATA_CONNECTED) || ( network != null && network.getType() == ConnectivityManager.TYPE_WIFI) ) {
				web.loadUrl( URL );
			} else {
	        	web.loadData("<html><body><h2>afventer netv&aelig;rksforbindelse</h2></body></html>", "text/html", "iso-8859-1");
				this.sendEmptyMessageDelayed(0, 1000);
			}
		}
		
		@Override
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			
			testNetwork();
		}
	};
    */
    
}