package de.edotzlaff.schockwelle;

import androidx.annotation.NonNull;
import androidx.fragment.app.FragmentActivity;
import android.app.Dialog;
import android.content.Intent;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;


public class MainActivity extends FragmentActivity {

    private static final String TAG = "MainActivity";
    private static final int ERROR_DIALOG_REQUEST = 9001;
    private DatabaseReference mDatenbank;
    Datenbank db = new Datenbank();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        if (isServiceOK()){
            //Für Dantenbank

            db.setMyWaveSpeed(2000);
            db.setMyAndroidID(Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID));

            WifiManager wm = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
            int ip = wm.getConnectionInfo().getIpAddress();
            db.setMyIPadress(String.format("%d.%d.%d.%d",(ip & 0xff),(ip >> 8 & 0xff),(ip >> 16 & 0xff), (ip >> 24 & 0xff)));

            db.getDatafromDBnoListener();

            init();
        }
    }

    private void init(){

        Button btnEarthquake = (Button) findViewById(R.id.btnEarthquake);
        Button btnSensor = (Button) findViewById(R.id.btnSensor);
        Button btnMuster = (Button) findViewById(R.id.buttonDatenBankMuster);
        Button btnLeer = (Button) findViewById(R.id.buttonDatenBankLeeren);
        Button btnReset = (Button) findViewById(R.id.buttonReset);

        btnEarthquake.setEnabled(true);
        btnEarthquake.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(MainActivity.this, EarthquakeMapsActivity.class);
                btnEarthquake.setEnabled(true);
                btnSensor.setEnabled(true);
                startActivity(intent);
            }
        });

        btnSensor.setEnabled(true);
        btnSensor.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(MainActivity.this, SensorMapsActivity.class);
                btnSensor.setEnabled(true);
                btnEarthquake.setEnabled(true);
                startActivity(intent);
            }
        });

        btnMuster.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                btnEarthquake.setEnabled(true);
                btnSensor.setEnabled(true);
                btnLeer.setEnabled(true);
                btnMuster.setEnabled(true);
                btnReset.setEnabled(true);
                db.setNonNativeCaseInDB();
                //deviceInitDataBase();       //TODO: ARON
            }
        });

        btnLeer.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                btnEarthquake.setEnabled(true);
                btnSensor.setEnabled(true);
                btnMuster.setEnabled(false);
                btnReset.setEnabled(true);
                btnLeer.setEnabled(true);
                //datenBankLeeren();          //TODO: ARON
                db.setEmptyDataInDBcompletlyForNativeUse();
                System.out.println(db.getCommand());
            }
        });

        btnReset.setEnabled(true);
        btnReset.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //getDataBaseValuesNoListener();    //TODO ARON
                btnMuster.setEnabled(true);
                btnLeer.setEnabled(true);
                btnEarthquake.setEnabled(true);
                btnSensor.setEnabled(true);
            }
        });

    }



    public boolean isServiceOK(){
        Log.d(TAG, "isServicesOK(): checking google services version");

        int available = GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(MainActivity.this);

        if (available== ConnectionResult.SUCCESS){
            Log.d(TAG,"isServicesOK: Google Play Services is working");
            return true;
        }
        else if (GoogleApiAvailability.getInstance().isUserResolvableError(available)){
            Log.d(TAG, "isServicesOK(): an error occured but we can fix it");
            Dialog dialog = GoogleApiAvailability.getInstance().getErrorDialog(MainActivity.this, available, ERROR_DIALOG_REQUEST);
            dialog.show();
        }
        else {
            Toast.makeText(this, "You can`t make map request", Toast.LENGTH_SHORT).show();
        }
        return false;
    }

    public void deviceInitDataBase()
    {
        mDatenbank = FirebaseDatabase.getInstance().getReference();
        Devices d1 = new Devices("","","",49.58967957913626,11.011387124069765,false,false,0,1000,10); //Erlangen  49.58967957913626, 11.011387124069765
        Devices d2 = new Devices("","","",48.7560280895443,11.425157702952347,false,false,0,1000,10); //Ingolstadt 48.7560280895443, 11.425157702952347
        Devices d3 = new Devices("","","",48.16958655466396,11.617418429524394,false,false,0,1000,10); //München 48.16958655466396, 11.617418429524394
        Devices d4 = new Devices("","","",45.55620112204013,12.342516140205387,false,false,0,1000,10); //Venedig 45.55620112204013, 12.342516140205387
        Devices d5 = new Devices("","","",41.9204784730154,12.651055829215638,false,false,0,1000,10);  //Rom 41.9204784730154, 12.651055829215638
        mDatenbank.child("aron").child("IDG1").setValue(d1);
        mDatenbank.child("aron").child("IDG2").setValue(d2);
        mDatenbank.child("aron").child("IDG3").setValue(d3);
        mDatenbank.child("aron").child("IDG4").setValue(d4);
        mDatenbank.child("aron").child("IDG5").setValue(d4);
        mDatenbank.child("aron").child("IDG5").setValue(d5);
    }

    public void getDataBaseValuesNoListener()
    {
        mDatenbank = FirebaseDatabase.getInstance().getReference();
        mDatenbank.child("aron").get().addOnCompleteListener(new OnCompleteListener<DataSnapshot>() {
            @Override
            public void onComplete(@NonNull Task<DataSnapshot> task) {
                if (!task.isSuccessful()) {
                    System.out.println("Error getting data: " + task.getException());
                }
                else {
                    testProcess(task.getResult());
                }
            }
        });
    }

    public void datenBankLeeren()
    {
        mDatenbank = FirebaseDatabase.getInstance().getReference();
        for (int i = 1; i<=5; i++)
        {
            mDatenbank.child("aron").child("IDG" + i).child("a_androidid").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("b_localdatetime").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("c_ip").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("d_breitengrad").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("e_laengengrad").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("f_nativegps").setValue(true);
            mDatenbank.child("aron").child("IDG" + i).child("g_vibration").setValue(false);
            mDatenbank.child("aron").child("IDG" + i).child("h_timestamp").setValue("");
            mDatenbank.child("aron").child("IDG" + i).child("i_amplitude").setValue("");
        }
    }

    public void testProcess(DataSnapshot data)
    {
        mDatenbank = FirebaseDatabase.getInstance().getReference().child("aron");
    }
}