package com.example.logger;

import android.Manifest;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

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


public class MainActivity extends AppCompatActivity {

    private static final String TAG = "PROVERA";
    private TextView textView;
    Button btn_startService;
    Button btn_stopService;
    private BroadcastReceiver broadcastReceiver;
    private TextView netView;


    static final int PERMISSION_READ_STATE = 123;

    @Override
    protected void onResume() {
        super.onResume();
        Intent intent = new Intent(this, FileService.class);


        String input = intent.getStringExtra("netspeed");


        if (broadcastReceiver == null) {
            broadcastReceiver = new BroadcastReceiver() {
                @Override
                public void onReceive(Context context, Intent intent) {
                    textView.append("\n" + intent.getExtras().get("coordinates"));
                    netView.append("\n" + intent.getExtras().get("netspeed"));


                }


            };
            registerReceiver(broadcastReceiver, new IntentFilter("location_update"));
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();

        if(broadcastReceiver != null){
            unregisterReceiver(broadcastReceiver);
        }
    }

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

        btn_startService = findViewById(R.id.button_start);
        btn_stopService = findViewById(R.id.button_stop);
        textView = findViewById(R.id.textView);
        netView = findViewById(R.id.textViewNet);




       // if (shouldAskPermissions()) {
      //      askPermissions();
      //  }




        if(!(runtime_permissions()&&isPermissionGrantedForStorage()&&isPermissionForSimCard()))
           enable_buttons();


    }

    private void enable_buttons() {
        btn_startService.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent i =new Intent(getApplicationContext(), FileService.class);

                startService(i);
            }
        });

        btn_stopService.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                Intent i = new Intent(getApplicationContext(), FileService.class);
                stopService(i);

            }
        });
    }



    private boolean runtime_permissions() {
        if(Build.VERSION.SDK_INT >= 23 && ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED){

            requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},100);

            return true;
        }
        return false;
    }

    public boolean isPermissionForSimCard(){
        int permissionCheck = ContextCompat.checkSelfPermission(this,Manifest.permission.READ_PHONE_STATE);

        if(permissionCheck == PackageManager.PERMISSION_GRANTED){
            return true;
        } else {
            ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.READ_PHONE_STATE},
                    PERMISSION_READ_STATE);
            return false;
        }

    }

    public  boolean isPermissionGrantedForStorage() {
        if (Build.VERSION.SDK_INT >= 23) {
            if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
                    == PackageManager.PERMISSION_GRANTED) {
                Log.v(TAG,"Permission is granted");
                return true;
            } else {

                Log.v(TAG,"Permission is revoked");
                ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
                return false;
            }
        }
        else {
            //permission is automatically granted on sdk<23 upon installation
            Log.v(TAG,"Permission is granted");
            return true;
        }
    }

    protected boolean shouldAskPermissions() {
        return (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1);
    }

    protected void askPermissions() {
        String[] permissions = {
                "android.permission.READ_EXTERNAL_STORAGE",
                "android.permission.WRITE_EXTERNAL_STORAGE"
        };
        int requestCode = 200;
        requestPermissions(permissions, requestCode);
    }



    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if(requestCode == 100){
            if(grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults[1] == PackageManager.PERMISSION_GRANTED){
                enable_buttons();
            }
            else{
                runtime_permissions();



            }
        }

        if(requestCode == 1){
            if(grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
                enable_buttons();
            }
            else{
                isPermissionGrantedForStorage();
                Toast.makeText(this,
                        "You don't have requiired",
                        Toast.LENGTH_SHORT).show();
            }
        }

        if(requestCode == 123){
            if(grantResults.length >= 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
                enable_buttons();
            } else {
                isPermissionForSimCard();
                Toast.makeText(this,
                        "You don't have requiired",
                        Toast.LENGTH_SHORT).show();
            }

        }
    }




}