package com.mojang.minecraftpe;

import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;

public class StartActivity extends Activity {

    @Override
    public void onCreate(Bundle app) {
        super.onCreate(app);

        if (this.isStoragePermissionGranted()) {
            startApp();
        }
    }

    public  boolean isStoragePermissionGranted() {
        if (Build.VERSION.SDK_INT >= 23) {
            if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
                    == PackageManager.PERMISSION_GRANTED) { ;
                return true;
            } else {
                ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
                return false;
            }
        }
        else { //permission is automatically granted on sdk<23 upon installation
            return true;
        }
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if(grantResults[0]== PackageManager.PERMISSION_GRANTED){
            startApp();
        } else {
            finish();
        }
    }

    public void startApp() {
        Intent testActivity = new Intent(this, MainActivity.class);
        this.startActivity(testActivity);
    }
}