package com.yuhamadgamer.loginwithfire;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;

import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;

public class MainActivity extends AppCompatActivity {
    EditText userID,pass;
    TextView textView;
    private DatabaseReference ref;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textView = findViewById(R.id.txtview);
        userID =  findViewById(R.id.Username);
        ref = FirebaseDatabase.getInstance().getReference();
        @SuppressLint("HardwareIds") final String ip = Settings.Secure.getString(getApplicationContext().getContentResolver(), Settings.Secure.ANDROID_ID);
        textView.setText(ip);
    }

    public void btnlogin_Click(View view) {
        final String usrID = userID.getText().toString();

      @SuppressLint("HardwareIds") final String ip = Settings.Secure.getString(getApplicationContext().getContentResolver(), Settings.Secure.ANDROID_ID);
        try {
           FirebaseDatabase.getInstance().getReference().child("muhamadgamerstrings").addValueEventListener(new ValueEventListener() {
                @Override
                public void onDataChange(@NonNull DataSnapshot dataSnapshot) {

                    for(DataSnapshot ds: dataSnapshot.getChildren()){

                        String path = ds.child("userID").getValue(String.class);
                        if(path!=  null && path.equals(usrID )&& ds.child(usrID).child("DeviceID").exists() && ds.child(usrID).child("DeviceID").getValue() ==  ip) {

                            Toast.makeText(MainActivity.this,
                                    "login Succesful", Toast.LENGTH_SHORT).show();
                            Intent start = new Intent(MainActivity.this, start.class);
                            startActivity(start);


                        }
                       else if (ds.child(usrID).child("DeviceID").getValue() == null ){
                            ref.child("muhamadgamerstrings").child(ds.getKey()).child("DeviceID").setValue(ip);



                        }

                            else{
                            Toast.makeText(MainActivity.this,
                                    "Error, Different phone", Toast.LENGTH_SHORT).show();

                            }

                            return;

                        }

                        Toast.makeText(MainActivity.this,
                                "Wrong Key",Toast.LENGTH_SHORT).show();
                    }




                @Override
                public void onCancelled(@NonNull DatabaseError databaseError) {

                }
            });
        }catch (Exception xe){
            Toast.makeText(MainActivity.this,
                    "login error",Toast.LENGTH_SHORT).show();
        }

    }




}