public class HomePage extends AppCompatActivity {
    private Drawer result = null;
    private Boolean isCoverEdit = false, isProfileEdit = false;
    String username;
    private RelativeLayout splash;
    private Toolbar toolbar;
    private StorageReference mStorage;
    private ProgressDialog progressDialog;
    private ImageView searchBtn;
    private AHBottomNavigationViewPager fragContainer;
    private AHBottomNavigation bottomNavigation;
    private ImageView postBtn;
    private View child;
    private ImageView cover;
    private CircleImageView profilePic;
    private TextView star;
    private TextView id;
    private PopupMenu p;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home_page);
        if (FirebaseAuth.getInstance().getCurrentUser() == null) {
            Intent i = new Intent(HomePage.this, Login.class);
            startActivity(i);
            finish();
        } else {
            getUsername();
            initiateViews();
            setupOnClickListeners();
            setupBottomNavigation();

            mStorage = FirebaseStorage.getInstance().getReference();
            progressDialog = new ProgressDialog(this);

        }


    }

private void initiateViews() {
        splash = findViewById(R.id.splash);
        searchBtn = findViewById(R.id.search);
        fragContainer = findViewById(R.id.frame);
        toolbar = findViewById(R.id.toolbar);
        bottomNavigation = findViewById(R.id.bottom_navigation);
        postBtn = findViewById(R.id.post);
        child = getLayoutInflater().inflate(R.layout.header, null);
        profilePic = child.findViewById(R.id.pic);
        id = child.findViewById(R.id.id);
        cover = child.findViewById(R.id.cover);
        star = child.findViewById(R.id.karma);
    }

 private void getUsername() {
        username = new UserData(this).getUsername();

        if (username==null){
            FirebaseDatabase.getInstance().getReference().child("users").child(FirebaseAuth.getInstance().getCurrentUser().getUid()).child("username").addListenerForSingleValueEvent(new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    username = dataSnapshot.getValue(String.class);
                    SharedPreferences settings = getSharedPreferences("AyePref", MODE_PRIVATE);
                    SharedPreferences.Editor editor = settings.edit();
                    editor.putString("username", username);
                    editor.apply();
                    setupNavigationDrawer();
                    FirebaseDatabase.getInstance().getReference().child("userdata").child(username).child("token").setValue(FirebaseInstanceId.getInstance().getToken());

                }

                @Override
                public void onCancelled(DatabaseError databaseError) {

                }
            });
        }else {
            setupNavigationDrawer();
            FirebaseDatabase.getInstance().getReference().child("userdata").child(username).child("token").setValue(FirebaseInstanceId.getInstance().getToken());
        }
    }

    private void setupNavigationDrawer() {
        result = new DrawerBuilder()
                .withActivity(HomePage.this)
                .withHeader(child)
                .withDisplayBelowStatusBar(false)
                .withTranslucentStatusBar(false)
                .withDrawerLayout(R.layout.material_drawer_fits_not)
                .addDrawerItems(
                        new PrimaryDrawerItem().withName("Favourites").withIcon(GoogleMaterial.Icon.gmd_forum),
                        new PrimaryDrawerItem().withName("Settings").withIcon(GoogleMaterial.Icon.gmd_settings),
                        new PrimaryDrawerItem().withName("Contact").withIcon(GoogleMaterial.Icon.gmd_contact_mail),
                        new PrimaryDrawerItem().withName("Commands").withIcon(GoogleMaterial.Icon.gmd_help),
                        new PrimaryDrawerItem().withName("Log Out").withIcon(GoogleMaterial.Icon.gmd_security)
                )

                .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
                    @Override
                    public boolean onItemClick(View view, int position, IDrawerItem drawerItem) {
                        if (drawerItem instanceof Nameable) {
                            FragmentTransaction t = getSupportFragmentManager().beginTransaction();
                            switch (position) {
                                case 3:
                                    final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
                                    emailIntent.setType("plain/text");
                                    emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[]{"ayesupport@yandex.com"});
                                    startActivity(Intent.createChooser(emailIntent, "Send mail..."));
                                    break;
                                case 5:

                                    break;
                                case 2:
                                    Intent i= new Intent(HomePage.this, SettingsActivity.class);
                                    startActivity(i);
                                    break;
                                case 4:
                                    Intent i2 = new Intent(HomePage.this,CommandsPage.class);
                                    startActivity(i2);
                                    break;

                            }


                        }

                        return false;
                    }
                }).build();

        FirebaseDatabase.getInstance().getReference().child("userdata").child(username).addListenerForSingleValueEvent(new ValueEventListener() {
            @Override
            public void onDataChange(DataSnapshot dataSnapshot) {
                try {
                    Glide.with(HomePage.this).load(dataSnapshot.child("pic").getValue(String.class)).override(100,100).thumbnail(0.5f).into(profilePic);
                    //Glide.with(HomePage.this).load(dataSnapshot.child("cover").getValue(String.class)).into(cover);

                } catch (Exception e) {
                    e.printStackTrace();
                }
                id.setText(username);
                star.setText("4.7");

            }

            @Override
            public void onCancelled(DatabaseError databaseError) {

            }
        });
    }

    private void setupBottomNavigation() {
        AHBottomNavigationItem item1 = new AHBottomNavigationItem("Topics", new IconicsDrawable(this, GoogleMaterial.Icon.gmd_whatshot));
        AHBottomNavigationItem item2 = new AHBottomNavigationItem("Rooms", new IconicsDrawable(this, GoogleMaterial.Icon.gmd_group_work));
        AHBottomNavigationItem item3 = new AHBottomNavigationItem("Contacts", new IconicsDrawable(this, GoogleMaterial.Icon.gmd_people));
        AHBottomNavigationItem item4 = new AHBottomNavigationItem("Leaderboard", new IconicsDrawable(this, GoogleMaterial.Icon.gmd_star));
        AHBottomNavigationItem item5 = new AHBottomNavigationItem("Stats", new IconicsDrawable(this, GoogleMaterial.Icon.gmd_insert_chart));
        bottomNavigation.addItem(item1);
        bottomNavigation.addItem(item2);
        bottomNavigation.addItem(item3);
        bottomNavigation.addItem(item4);
        bottomNavigation.addItem(item5);
        bottomNavigation.setInactiveColor(R.color.md_grey_800);
        bottomNavigation.setAccentColor(R.color.md_grey_600);
        bottomNavigation.setTitleState(AHBottomNavigation.TitleState.ALWAYS_HIDE);
        fragContainer.setOffscreenPageLimit(4);
        HomePageAdapter adapter = new HomePageAdapter(getSupportFragmentManager());
        setSupportActionBar(toolbar);
        toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp);
        //fragContainer.setAdapter(adapter);
        bottomNavigation.setOnTabSelectedListener(new AHBottomNavigation.OnTabSelectedListener() {
            @Override
            public boolean onTabSelected(int position, boolean wasSelected) {
                //fragContainer.setCurrentItem(position);
                return wasSelected;

            }
        });
    }