package ml.docilealligator.infinityforreddit.activities;

import static android.graphics.BitmapFactory.decodeResource;

import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.ColorStateList;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.widget.Toast;

import androidx.activity.result.ActivityResultLauncher;
import androidx.activity.result.contract.ActivityResultContracts;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.OptIn;
import androidx.coordinatorlayout.widget.CoordinatorLayout;
import androidx.core.graphics.Insets;
import androidx.core.view.OnApplyWindowInsetsListener;
import androidx.core.view.ViewCompat;
import androidx.core.view.ViewGroupCompat;
import androidx.core.view.WindowInsetsCompat;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager2.adapter.FragmentStateAdapter;
import androidx.viewpager2.widget.ViewPager2;

import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.CustomTarget;
import com.bumptech.glide.request.transition.Transition;
import com.google.android.material.appbar.AppBarLayout;
import com.google.android.material.badge.ExperimentalBadgeUtils;
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import com.google.android.material.snackbar.Snackbar;
import com.google.android.material.tabs.TabLayoutMediator;
import com.google.android.material.textfield.TextInputEditText;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Locale;
import java.util.concurrent.Executor;

import javax.inject.Inject;
import javax.inject.Named;

import io.noties.markwon.AbstractMarkwonPlugin;
import io.noties.markwon.Markwon;
import io.noties.markwon.MarkwonConfiguration;
import io.noties.markwon.MarkwonPlugin;
import io.noties.markwon.core.MarkwonTheme;
import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
import ml.docilealligator.infinityforreddit.Infinity;
import ml.docilealligator.infinityforreddit.R;
import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
import ml.docilealligator.infinityforreddit.account.Account;
import ml.docilealligator.infinityforreddit.adapters.SubredditAutocompleteRecyclerViewAdapter;
import ml.docilealligator.infinityforreddit.apis.RedditAPI;
import ml.docilealligator.infinityforreddit.asynctasks.AccountManagement;
import ml.docilealligator.infinityforreddit.asynctasks.AddSubredditOrUserToMultiReddit;
import ml.docilealligator.infinityforreddit.asynctasks.CheckIsSubscribedToSubreddit;
import ml.docilealligator.infinityforreddit.asynctasks.InsertSubredditData;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.CopyTextBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.FABMoreOptionsBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.PostLayoutBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.PostTypeBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.RandomBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.SortTimeBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.SortTypeBottomSheetFragment;
import ml.docilealligator.infinityforreddit.bottomsheetfragments.UrlMenuBottomSheetFragment;
import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
import ml.docilealligator.infinityforreddit.customviews.NavigationWrapper;
import ml.docilealligator.infinityforreddit.databinding.ActivityViewSubredditDetailBinding;
import ml.docilealligator.infinityforreddit.events.ChangeInboxCountEvent;
import ml.docilealligator.infinityforreddit.events.ChangeNSFWEvent;
import ml.docilealligator.infinityforreddit.events.GoBackToMainPageEvent;
import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
import ml.docilealligator.infinityforreddit.fragments.PostFragment;
import ml.docilealligator.infinityforreddit.fragments.SidebarFragment;
import ml.docilealligator.infinityforreddit.markdown.EvenBetterLinkMovementMethod;
import ml.docilealligator.infinityforreddit.markdown.MarkdownUtils;
import ml.docilealligator.infinityforreddit.message.ReadMessage;
import ml.docilealligator.infinityforreddit.multireddit.MultiReddit;
import ml.docilealligator.infinityforreddit.post.MarkPostAsReadInterface;
import ml.docilealligator.infinityforreddit.post.Post;
import ml.docilealligator.infinityforreddit.post.PostPagingSource;
import ml.docilealligator.infinityforreddit.post.PostType;
import ml.docilealligator.infinityforreddit.readpost.ReadPostModification;
import ml.docilealligator.infinityforreddit.readpost.ReadPostType;
import ml.docilealligator.infinityforreddit.readpost.ReadPostsUtils;
import ml.docilealligator.infinityforreddit.subreddit.FetchSubredditData;
import ml.docilealligator.infinityforreddit.subreddit.ParseSubredditData;
import ml.docilealligator.infinityforreddit.subreddit.SubredditData;
import ml.docilealligator.infinityforreddit.subreddit.SubredditSubscription;
import ml.docilealligator.infinityforreddit.subreddit.SubredditViewModel;
import ml.docilealligator.infinityforreddit.subreddit.shortcut.ShortcutManager;
import ml.docilealligator.infinityforreddit.thing.SelectThingReturnKey;
import ml.docilealligator.infinityforreddit.thing.SortType;
import ml.docilealligator.infinityforreddit.thing.SortTypeSelectionCallback;
import ml.docilealligator.infinityforreddit.utils.APIUtils;
import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
import ml.docilealligator.infinityforreddit.utils.Utils;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;

public class ViewSubredditDetailActivity extends BaseActivity implements SortTypeSelectionCallback,
        PostTypeBottomSheetFragment.PostTypeSelectionCallback, PostLayoutBottomSheetFragment.PostLayoutSelectionCallback,
        ActivityToolbarInterface, FABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback,
        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, RecyclerViewContentScrollingInterface {

    public static final String EXTRA_SUBREDDIT_NAME_KEY = "ESN";
    public static final String EXTRA_MESSAGE_FULLNAME = "ENF";
    public static final String EXTRA_NEW_ACCOUNT_NAME = "ENAN";
    public static final String EXTRA_VIEW_SIDEBAR = "EVSB";

    private static final String FETCH_SUBREDDIT_INFO_STATE = "FSIS";
    //private static final String CURRENT_ONLINE_SUBSCRIBERS_STATE = "COSS";
    private static final String MESSAGE_FULLNAME_STATE = "MFS";
    private static final String NEW_ACCOUNT_NAME_STATE = "NANS";
    public SubredditViewModel mSubredditViewModel;

    @Inject
    @Named("no_oauth")
    Retrofit mRetrofit;
    @Inject
    @Named("oauth")
    Retrofit mOauthRetrofit;
    @Inject
    RedditDataRoomDatabase mRedditDataRoomDatabase;
    @Inject
    @Named("default")
    SharedPreferences mSharedPreferences;
    @Inject
    @Named("sort_type")
    SharedPreferences mSortTypeSharedPreferences;
    @Inject
    @Named("nsfw_and_spoiler")
    SharedPreferences mNsfwAndSpoilerSharedPreferences;
    @Inject()
    @Named("post_history")
    SharedPreferences mPostHistorySharedPreferences;
    @Inject
    @Named("post_layout")
    SharedPreferences mPostLayoutSharedPreferences;
    @Inject
    @Named("bottom_app_bar")
    SharedPreferences mBottomAppBarSharedPreference;
    @Inject
    @Named("current_account")
    SharedPreferences mCurrentAccountSharedPreferences;
    @Inject
    CustomThemeWrapper mCustomThemeWrapper;
    @Inject
    Executor mExecutor;
    private FragmentManager fragmentManager;
    private SectionsPagerAdapter sectionsPagerAdapter;
    private NavigationWrapper navigationWrapper;
    private Runnable autoCompleteRunnable;
    private Call<String> subredditAutocompleteCall;
    private String subredditName;
    private String description;
    private boolean mFetchSubredditInfoSuccess = false;
    //private int mNCurrentOnlineSubscribers = 0;
    private boolean isNsfwSubreddit = false;
    private boolean subscriptionReady = false;
    private boolean showToast = false;
    private boolean hideFab;
    private boolean showBottomAppBar;
    private boolean lockBottomAppBar;
    private String mMessageFullname;
    private String mNewAccountName;
    private RequestManager glide;
    private int expandedTabTextColor;
    private int expandedTabBackgroundColor;
    private int expandedTabIndicatorColor;
    private int collapsedTabTextColor;
    private int collapsedTabBackgroundColor;
    private int collapsedTabIndicatorColor;
    private int unsubscribedColor;
    private int subscribedColor;
    private int fabOption;
    private int topSystemBarHeight;
    private MaterialAlertDialogBuilder nsfwWarningBuilder;
    private Bitmap subredditIconBitmap;
    private ActivityViewSubredditDetailBinding binding;
    private ActivityResultLauncher<Intent> requestMultiredditSelectionLauncher;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ((Infinity) getApplication()).getAppComponent().inject(this);

        super.onCreate(savedInstanceState);

        binding = ActivityViewSubredditDetailBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        hideFab = mSharedPreferences.getBoolean(SharedPreferencesUtils.HIDE_FAB_IN_POST_FEED, false);
        showBottomAppBar = mSharedPreferences.getBoolean(SharedPreferencesUtils.BOTTOM_APP_BAR_KEY, false);
        navigationWrapper = new NavigationWrapper(findViewById(R.id.bottom_app_bar_bottom_app_bar), findViewById(R.id.linear_layout_bottom_app_bar),
                findViewById(R.id.option_1_bottom_app_bar), findViewById(R.id.option_2_bottom_app_bar),
                findViewById(R.id.option_3_bottom_app_bar), findViewById(R.id.option_4_bottom_app_bar),
                findViewById(R.id.fab_view_subreddit_detail_activity),
                findViewById(R.id.navigation_rail), customThemeWrapper, showBottomAppBar);

        EventBus.getDefault().register(this);

        applyCustomTheme();

        attachSliderPanelIfApplicable();

        mViewPager2 = binding.viewPagerViewSubredditDetailActivity;

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            Window window = getWindow();
            if (isImmersiveInterfaceRespectForcedEdgeToEdge()) {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
                    window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
                    window.setDecorFitsSystemWindows(false);
                } else {
                    window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
                }

                ViewGroupCompat.installCompatInsetsDispatch(binding.getRoot());
                ViewCompat.setOnApplyWindowInsetsListener(binding.getRoot(), new OnApplyWindowInsetsListener() {
                    @NonNull
                    @Override
                    public WindowInsetsCompat onApplyWindowInsets(@NonNull View v, @NonNull WindowInsetsCompat insets) {
                        Insets allInsets = Utils.getInsets(insets, false, isForcedImmersiveInterface());

                        topSystemBarHeight = allInsets.top;

                        int padding16 = (int) Utils.convertDpToPixel(16, ViewSubredditDetailActivity.this);

                        if (navigationWrapper.navigationRailView == null) {
                            if (navigationWrapper.bottomAppBar.getVisibility() != View.VISIBLE) {
                                setMargins(navigationWrapper.floatingActionButton,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN,
                                        padding16 + allInsets.right,
                                        padding16 + allInsets.bottom);
                            } else {
                                setMargins(navigationWrapper.floatingActionButton,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN,
                                        allInsets.bottom);
                            }
                        } else {
                            if (navigationWrapper.navigationRailView.getVisibility() != View.VISIBLE) {
                                setMargins(navigationWrapper.floatingActionButton,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN,
                                        padding16 + allInsets.right,
                                        padding16 + allInsets.bottom);

                                binding.viewPagerViewSubredditDetailActivity.setPadding(allInsets.left, 0, allInsets.right, 0);
                            } else {
                                navigationWrapper.navigationRailView.setFitsSystemWindows(false);
                                navigationWrapper.navigationRailView.setPadding(0, 0, 0, allInsets.bottom);

                                setMargins(navigationWrapper.navigationRailView,
                                        allInsets.left,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN,
                                        BaseActivity.IGNORE_MARGIN
                                );

                                binding.viewPagerViewSubredditDetailActivity.setPadding(0, 0, allInsets.right, 0);
                            }
                        }

                        binding.toolbarConstraintLayoutViewSubredditDetailActivity.setPadding(
                                padding16 + allInsets.left,
                                binding.toolbarConstraintLayoutViewSubredditDetailActivity.getPaddingTop(),
                                padding16 + allInsets.right,
                                binding.toolbarConstraintLayoutViewSubredditDetailActivity.getPaddingBottom());

                        if (navigationWrapper.bottomAppBar != null) {
                            navigationWrapper.linearLayoutBottomAppBar.setPadding(
                                    navigationWrapper.linearLayoutBottomAppBar.getPaddingLeft(),
                                    navigationWrapper.linearLayoutBottomAppBar.getPaddingTop(),
                                    navigationWrapper.linearLayoutBottomAppBar.getPaddingRight(),
                                    allInsets.bottom
                            );
                        }

                        setMargins(binding.toolbar,
                                allInsets.left,
                                allInsets.top,
                                allInsets.right,
                                BaseActivity.IGNORE_MARGIN);

                        binding.tabLayoutViewSubredditDetailActivity.setPadding(allInsets.left, 0, allInsets.right, 0);

                        return insets;
                    }
                });
                /*adjustToolbar(binding.toolbar);

                int navBarHeight = getNavBarHeight();
                if (navBarHeight > 0) {
                    if (navigationWrapper.navigationRailView == null) {
                        CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) navigationWrapper.floatingActionButton.getLayoutParams();
                        params.bottomMargin += navBarHeight;
                        navigationWrapper.floatingActionButton.setLayoutParams(params);
                    }
                }*/

                showToast = true;
            }

            View decorView = window.getDecorView();
            if (isChangeStatusBarIconColor()) {
                binding.appbarLayoutViewSubredditDetailActivity.addOnOffsetChangedListener(new AppBarStateChangeListener() {
                    @Override
                    public void onStateChanged(AppBarLayout appBarLayout, AppBarStateChangeListener.State state) {
                        if (state == State.COLLAPSED) {
                            decorView.setSystemUiVisibility(getSystemVisibilityToolbarCollapsed());
                            binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(collapsedTabTextColor, collapsedTabTextColor);
                            binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(collapsedTabIndicatorColor);
                            binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(collapsedTabBackgroundColor);
                        } else if (state == State.EXPANDED) {
                            decorView.setSystemUiVisibility(getSystemVisibilityToolbarExpanded());
                            binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(expandedTabTextColor, expandedTabTextColor);
                            binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(expandedTabIndicatorColor);
                            binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(expandedTabBackgroundColor);
                        }
                    }
                });
            } else {
                binding.appbarLayoutViewSubredditDetailActivity.addOnOffsetChangedListener(new AppBarStateChangeListener() {
                    @Override
                    public void onStateChanged(AppBarLayout appBarLayout, State state) {
                        if (state == State.COLLAPSED) {
                            binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(collapsedTabTextColor, collapsedTabTextColor);
                            binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(collapsedTabIndicatorColor);
                            binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(collapsedTabBackgroundColor);
                        } else if (state == State.EXPANDED) {
                            binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(expandedTabTextColor, expandedTabTextColor);
                            binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(expandedTabIndicatorColor);
                            binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(expandedTabBackgroundColor);
                        }
                    }
                });
            }
        } else {
            binding.appbarLayoutViewSubredditDetailActivity.addOnOffsetChangedListener(new AppBarStateChangeListener() {
                @Override
                public void onStateChanged(AppBarLayout appBarLayout, State state) {
                    if (state == State.EXPANDED) {
                        binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(expandedTabTextColor, expandedTabTextColor);
                        binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(expandedTabIndicatorColor);
                        binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(expandedTabBackgroundColor);
                    } else if (state == State.COLLAPSED) {
                        binding.tabLayoutViewSubredditDetailActivity.setTabTextColors(collapsedTabTextColor, collapsedTabTextColor);
                        binding.tabLayoutViewSubredditDetailActivity.setSelectedTabIndicatorColor(collapsedTabIndicatorColor);
                        binding.tabLayoutViewSubredditDetailActivity.setBackgroundColor(collapsedTabBackgroundColor);
                    }
                }
            });
        }

        lockBottomAppBar = mSharedPreferences.getBoolean(SharedPreferencesUtils.LOCK_BOTTOM_APP_BAR, false);
        boolean hideSubredditDescription = mSharedPreferences.getBoolean(SharedPreferencesUtils.HIDE_SUBREDDIT_DESCRIPTION, false);

        subredditName = getIntent().getStringExtra(EXTRA_SUBREDDIT_NAME_KEY);

        fragmentManager = getSupportFragmentManager();

        if (savedInstanceState == null) {
            mMessageFullname = getIntent().getStringExtra(EXTRA_MESSAGE_FULLNAME);
            mNewAccountName = getIntent().getStringExtra(EXTRA_NEW_ACCOUNT_NAME);
        } else {
            mFetchSubredditInfoSuccess = savedInstanceState.getBoolean(FETCH_SUBREDDIT_INFO_STATE);
            //mNCurrentOnlineSubscribers = savedInstanceState.getInt(CURRENT_ONLINE_SUBSCRIBERS_STATE);
            mMessageFullname = savedInstanceState.getString(MESSAGE_FULLNAME_STATE);
            mNewAccountName = savedInstanceState.getString(NEW_ACCOUNT_NAME_STATE);

            /*if (mFetchSubredditInfoSuccess) {
                binding.onlineSubscriberCountTextViewViewSubredditDetailActivity.setText(getString(R.string.online_subscribers_number_detail, mNCurrentOnlineSubscribers));
            }*/
        }

        sectionsPagerAdapter = new SectionsPagerAdapter(this);

        checkNewAccountAndBindView();

        fetchSubredditData();

        String title = "r/" + subredditName;
        binding.subredditNameTextViewViewSubredditDetailActivity.setText(title);

        binding.toolbar.setTitle(title);
        setSupportActionBar(binding.toolbar);
        setToolbarGoToTop(binding.toolbar);

        glide = Glide.with(this);
        Locale locale = getResources().getConfiguration().locale;

        MarkwonPlugin miscPlugin = new AbstractMarkwonPlugin() {
            @Override
            public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
                builder.linkResolver((view, link) -> {
                    Intent intent = new Intent(ViewSubredditDetailActivity.this, LinkResolverActivity.class);
                    Uri uri = Uri.parse(link);
                    intent.setData(uri);
                    startActivity(intent);
                });
            }

            @Override
            public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
                builder.linkColor(mCustomThemeWrapper.getLinkColor());
            }
        };
        EvenBetterLinkMovementMethod.OnLinkLongClickListener onLinkLongClickListener = (textView, url) -> {
            UrlMenuBottomSheetFragment urlMenuBottomSheetFragment = UrlMenuBottomSheetFragment.newInstance(url);
            urlMenuBottomSheetFragment.show(getSupportFragmentManager(), null);
            return true;
        };

        Markwon markwon = MarkdownUtils.createDescriptionMarkwon(this, miscPlugin, onLinkLongClickListener);

        binding.descriptionTextViewViewSubredditDetailActivity.setOnLongClickListener(view -> {
            if (description != null && !description.equals("") && binding.descriptionTextViewViewSubredditDetailActivity.getSelectionStart() == -1 && binding.descriptionTextViewViewSubredditDetailActivity.getSelectionEnd() == -1) {
                CopyTextBottomSheetFragment.show(getSupportFragmentManager(), description, null);
                return true;
            }
            return false;
        });

        mSubredditViewModel = new ViewModelProvider(this,
                new SubredditViewModel.Factory(mRedditDataRoomDatabase, subredditName))
                .get(SubredditViewModel.class);
        mSubredditViewModel.getSubredditLiveData().observe(this, subredditData -> {
            if (subredditData != null) {
                isNsfwSubreddit = subredditData.isNSFW();

                if (subredditData.getBannerUrl().equals("")) {
                    binding.iconGifImageViewViewSubredditDetailActivity.setOnClickListener(view -> {
                        //Do nothing as it has no image
                    });
                } else {
                    glide.load(subredditData.getBannerUrl()).into(binding.bannerImageViewViewSubredditDetailActivity);
                    binding.bannerImageViewViewSubredditDetailActivity.setOnClickListener(view -> {
                        Intent intent = new Intent(ViewSubredditDetailActivity.this, ViewImageOrGifActivity.class);
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_IMAGE_URL_KEY, subredditData.getBannerUrl());
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_FILE_NAME_KEY, subredditName + "-banner.jpg");
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_SUBREDDIT_OR_USERNAME_KEY, subredditName);
                        startActivity(intent);
                    });
                }

                if (subredditData.getIconUrl().equals("")) {
                    glide.load(getDrawable(R.drawable.subreddit_default_icon))
                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(216, 0)))
                            .into(binding.iconGifImageViewViewSubredditDetailActivity);
                    binding.iconGifImageViewViewSubredditDetailActivity.setOnClickListener(null);
                } else {
                    glide.asBitmap()
                            .load(subredditData.getIconUrl())
                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(216, 0)))
                            .error(glide.load(R.drawable.subreddit_default_icon)
                                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(216, 0))))
                            .into(new CustomTarget<Bitmap>() {
                                @Override
                                public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
                                    subredditIconBitmap = resource;
                                    binding.iconGifImageViewViewSubredditDetailActivity.setImageBitmap(resource);
                                }

                                @Override
                                public void onLoadCleared(@Nullable Drawable placeholder) {
                                    subredditIconBitmap = null;
                                }
                            });
                    binding.iconGifImageViewViewSubredditDetailActivity.setOnClickListener(view -> {
                        Intent intent = new Intent(ViewSubredditDetailActivity.this, ViewImageOrGifActivity.class);
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_IMAGE_URL_KEY, subredditData.getIconUrl());
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_FILE_NAME_KEY, subredditName + "-icon.jpg");
                        intent.putExtra(ViewImageOrGifActivity.EXTRA_SUBREDDIT_OR_USERNAME_KEY, subredditName);
                        startActivity(intent);
                    });
                }

                String subredditFullName = "r/" + subredditData.getName();
                if (!title.equals(subredditFullName)) {
                    getSupportActionBar().setTitle(subredditFullName);
                }
                binding.subredditNameTextViewViewSubredditDetailActivity.setText(subredditFullName);
                String nSubscribers = getString(R.string.subscribers_number_detail, subredditData.getNSubscribers());
                binding.subscriberCountTextViewViewSubredditDetailActivity.setText(nSubscribers);
                binding.creationTimeTextViewViewSubredditDetailActivity.setText(new SimpleDateFormat("MMM d, yyyy",
                        locale).format(subredditData.getCreatedUTC()));
                description = subredditData.getDescription();
                if (hideSubredditDescription || description.equals("")) {
                    binding.descriptionTextViewViewSubredditDetailActivity.setVisibility(View.GONE);
                } else {
                    binding.descriptionTextViewViewSubredditDetailActivity.setVisibility(View.VISIBLE);
                    markwon.setMarkdown(binding.descriptionTextViewViewSubredditDetailActivity, description);
                }

                if (subredditData.isNSFW()) {
                    if (nsfwWarningBuilder == null
                            && mSharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_NSFW_FOREVER, false) || !mNsfwAndSpoilerSharedPreferences.getBoolean((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? "" : accountName) + SharedPreferencesUtils.NSFW_BASE, false)) {
                        nsfwWarningBuilder = new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                                .setTitle(R.string.warning)
                                .setMessage(R.string.this_is_a_nsfw_subreddit)
                                .setPositiveButton(R.string.leave, (dialogInterface, i)
                                        -> {
                                    finish();
                                })
                                .setNegativeButton(R.string.dismiss, null);
                        nsfwWarningBuilder.show();
                    }
                }
            }
        });

        requestMultiredditSelectionLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> {
            Intent data = result.getData();
            if (data != null) {
                MultiReddit multiReddit = data.getParcelableExtra(SelectThingReturnKey.RETRUN_EXTRA_MULTIREDDIT);
                if (multiReddit != null) {
                    AddSubredditOrUserToMultiReddit.addSubredditOrUserToMultiReddit(mOauthRetrofit,
                            accessToken, multiReddit.getPath(), subredditName,
                            new AddSubredditOrUserToMultiReddit.AddSubredditOrUserToMultiRedditListener() {
                                @Override
                                public void success() {
                                    Toast.makeText(ViewSubredditDetailActivity.this,
                                            getString(R.string.add_subreddit_or_user_to_multireddit_success, subredditName, multiReddit.getDisplayName()), Toast.LENGTH_LONG).show();
                                }

                                @Override
                                public void failed(int code) {
                                    Toast.makeText(ViewSubredditDetailActivity.this,
                                            getString(R.string.add_subreddit_or_user_to_multireddit_failed, subredditName, multiReddit.getDisplayName()), Toast.LENGTH_LONG).show();
                                }
                            });
                }

            }
        });
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (sectionsPagerAdapter != null) {
            return sectionsPagerAdapter.handleKeyDown(keyCode) || super.onKeyDown(keyCode, event);
        }

        return super.onKeyDown(keyCode, event);
    }

    @Override
    public SharedPreferences getDefaultSharedPreferences() {
        return mSharedPreferences;
    }

    @Override
    public SharedPreferences getCurrentAccountSharedPreferences() {
        return mCurrentAccountSharedPreferences;
    }

    @Override
    public CustomThemeWrapper getCustomThemeWrapper() {
        return mCustomThemeWrapper;
    }

    @Override
    protected void applyCustomTheme() {
        binding.getRoot().setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
        binding.appbarLayoutViewSubredditDetailActivity.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                binding.appbarLayoutViewSubredditDetailActivity.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                binding.collapsingToolbarLayoutViewSubredditDetailActivity.setScrimVisibleHeightTrigger(binding.toolbar.getHeight() + binding.tabLayoutViewSubredditDetailActivity.getHeight() + topSystemBarHeight * 2);
            }
        });
        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutViewSubredditDetailActivity,
                binding.collapsingToolbarLayoutViewSubredditDetailActivity, binding.toolbar, false);
        applyAppBarScrollFlagsIfApplicable(binding.collapsingToolbarLayoutViewSubredditDetailActivity, binding.tabLayoutViewSubredditDetailActivity);
        expandedTabTextColor = mCustomThemeWrapper.getTabLayoutWithExpandedCollapsingToolbarTextColor();
        expandedTabIndicatorColor = mCustomThemeWrapper.getTabLayoutWithExpandedCollapsingToolbarTabIndicator();
        expandedTabBackgroundColor = mCustomThemeWrapper.getTabLayoutWithExpandedCollapsingToolbarTabBackground();
        collapsedTabTextColor = mCustomThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTextColor();
        collapsedTabIndicatorColor = mCustomThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTabIndicator();
        collapsedTabBackgroundColor = mCustomThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTabBackground();
        binding.toolbarConstraintLayoutViewSubredditDetailActivity.setBackgroundColor(expandedTabBackgroundColor);
        binding.subredditNameTextViewViewSubredditDetailActivity.setTextColor(mCustomThemeWrapper.getSubreddit());
        binding.subscribeSubredditChipViewSubredditDetailActivity.setTextColor(mCustomThemeWrapper.getChipTextColor());
        int primaryTextColor = mCustomThemeWrapper.getPrimaryTextColor();
        binding.subscriberCountTextViewViewSubredditDetailActivity.setTextColor(primaryTextColor);
        //binding.onlineSubscriberCountTextViewViewSubredditDetailActivity.setTextColor(primaryTextColor);
        binding.sinceTextViewViewSubredditDetailActivity.setTextColor(primaryTextColor);
        binding.creationTimeTextViewViewSubredditDetailActivity.setTextColor(primaryTextColor);
        binding.descriptionTextViewViewSubredditDetailActivity.setTextColor(primaryTextColor);
        navigationWrapper.applyCustomTheme(mCustomThemeWrapper.getBottomAppBarIconColor(), mCustomThemeWrapper.getBottomAppBarBackgroundColor());
        applyTabLayoutTheme(binding.tabLayoutViewSubredditDetailActivity);
        applyFABTheme(navigationWrapper.floatingActionButton);
        if (typeface != null) {
            binding.subredditNameTextViewViewSubredditDetailActivity.setTypeface(typeface);
            binding.subscribeSubredditChipViewSubredditDetailActivity.setTypeface(typeface);
            binding.subscriberCountTextViewViewSubredditDetailActivity.setTypeface(typeface);
            //binding.onlineSubscriberCountTextViewViewSubredditDetailActivity.setTypeface(typeface);
            binding.sinceTextViewViewSubredditDetailActivity.setTypeface(typeface);
            binding.creationTimeTextViewViewSubredditDetailActivity.setTypeface(typeface);
            binding.descriptionTextViewViewSubredditDetailActivity.setTypeface(typeface);
        }
        unsubscribedColor = mCustomThemeWrapper.getUnsubscribed();
        subscribedColor = mCustomThemeWrapper.getSubscribed();
    }

    @OptIn(markerClass = ExperimentalBadgeUtils.class)
    private void checkNewAccountAndBindView() {
        if (mNewAccountName != null) {
            if (accountName.equals(Account.ANONYMOUS_ACCOUNT) || !accountName.equals(mNewAccountName)) {
                AccountManagement.switchAccount(mRedditDataRoomDatabase, mCurrentAccountSharedPreferences,
                        mExecutor, new Handler(), mNewAccountName, newAccount -> {
                            EventBus.getDefault().post(new SwitchAccountEvent(getClass().getName()));
                            Toast.makeText(this, R.string.account_switched, Toast.LENGTH_SHORT).show();

                            mNewAccountName = null;
                            if (newAccount != null) {
                                accessToken = newAccount.getAccessToken();
                                accountName = newAccount.getAccountName();
                            }

                            bindView();
                        });
            } else {
                bindView();
            }
        } else {
            bindView();
        }
    }

    private void fetchSubredditData() {
        if (!mFetchSubredditInfoSuccess) {
            Handler handler = new Handler();
            FetchSubredditData.fetchSubredditData(mExecutor, handler,
                    accountName.equals(Account.ANONYMOUS_ACCOUNT) ? null : mOauthRetrofit, mRetrofit,
                    subredditName, accessToken, new FetchSubredditData.FetchSubredditDataListener() {
                        @Override
                        public void onFetchSubredditDataSuccess(SubredditData subredditData, int nCurrentOnlineSubscribers) {
                            /*mNCurrentOnlineSubscribers = nCurrentOnlineSubscribers;
                            binding.onlineSubscriberCountTextViewViewSubredditDetailActivity.setText(getString(R.string.online_subscribers_number_detail, nCurrentOnlineSubscribers));*/
                            InsertSubredditData.insertSubredditData(mExecutor, handler, mRedditDataRoomDatabase,
                                    subredditData, () -> mFetchSubredditInfoSuccess = true);
                        }

                        @Override
                        public void onFetchSubredditDataFail(boolean isQuarantined) {
                            makeSnackbar(R.string.cannot_fetch_subreddit_info, true);
                            mFetchSubredditInfoSuccess = false;
                        }
                    });
        }
    }

    private void bottomAppBarOptionAction(int option) {
        switch (option) {
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HOME: {
                EventBus.getDefault().post(new GoBackToMainPageEvent());
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SUBSCRIPTIONS: {
                Intent intent = new Intent(this, SubscribedThingListingActivity.class);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_INBOX: {
                Intent intent = new Intent(this, InboxActivity.class);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_PROFILE: {
                Intent intent = new Intent(this, ViewUserDetailActivity.class);
                intent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, accountName);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_MULTIREDDITS: {
                Intent intent = new Intent(this, SubscribedThingListingActivity.class);
                intent.putExtra(SubscribedThingListingActivity.EXTRA_SHOW_MULTIREDDITS, true);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SUBMIT_POSTS: {
                PostTypeBottomSheetFragment postTypeBottomSheetFragment = new PostTypeBottomSheetFragment();
                postTypeBottomSheetFragment.show(getSupportFragmentManager(), postTypeBottomSheetFragment.getTag());
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_REFRESH: {
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.refresh(false);
                }
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_CHANGE_SORT_TYPE: {
                displaySortTypeBottomSheetFragment();
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_CHANGE_POST_LAYOUT: {
                PostLayoutBottomSheetFragment postLayoutBottomSheetFragment = new PostLayoutBottomSheetFragment();
                postLayoutBottomSheetFragment.show(getSupportFragmentManager(), postLayoutBottomSheetFragment.getTag());
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SEARCH: {
                Intent intent = new Intent(this, SearchActivity.class);
                intent.putExtra(SearchActivity.EXTRA_SEARCH_IN_SUBREDDIT_OR_USER_NAME, subredditName);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_SUBREDDIT:
                goToSubreddit();
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_USER:
                goToUser();
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_RANDOM:
                random();
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HIDE_READ_POSTS:
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.hideReadPosts();
                }
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_FILTER_POSTS:
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.filterPosts();
                }
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_UPVOTED: {
                Intent intent = new Intent(this, AccountPostsActivity.class);
                intent.putExtra(AccountPostsActivity.EXTRA_USER_WHERE, PostPagingSource.USER_WHERE_UPVOTED);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_DOWNVOTED: {
                Intent intent = new Intent(this, AccountPostsActivity.class);
                intent.putExtra(AccountPostsActivity.EXTRA_USER_WHERE, PostPagingSource.USER_WHERE_DOWNVOTED);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HIDDEN: {
                Intent intent = new Intent(this, AccountPostsActivity.class);
                intent.putExtra(AccountPostsActivity.EXTRA_USER_WHERE, PostPagingSource.USER_WHERE_HIDDEN);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SAVED: {
                Intent intent = new Intent(ViewSubredditDetailActivity.this, AccountSavedThingActivity.class);
                startActivity(intent);
                break;
            }
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_TOP:
            default: {
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.goBackToTop();
                }
                break;
            }
        }
    }

    private int getBottomAppBarOptionDrawableResource(int option) {
        switch (option) {
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HOME:
                return R.drawable.ic_home_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SUBSCRIPTIONS:
                return R.drawable.ic_subscriptions_bottom_app_bar_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_INBOX:
                return R.drawable.ic_inbox_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_PROFILE:
                return R.drawable.ic_account_circle_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_MULTIREDDITS:
                return R.drawable.ic_multi_reddit_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SUBMIT_POSTS:
                return R.drawable.ic_add_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_REFRESH:
                return R.drawable.ic_refresh_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_CHANGE_SORT_TYPE:
                return R.drawable.ic_sort_toolbar_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_CHANGE_POST_LAYOUT:
                return R.drawable.ic_post_layout_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SEARCH:
                return R.drawable.ic_search_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_SUBREDDIT:
                return R.drawable.ic_subreddit_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_USER:
                return R.drawable.ic_user_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_RANDOM:
                return R.drawable.ic_random_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HIDE_READ_POSTS:
                return R.drawable.ic_hide_read_posts_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_FILTER_POSTS:
                return R.drawable.ic_filter_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_UPVOTED:
                return R.drawable.ic_arrow_upward_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_DOWNVOTED:
                return R.drawable.ic_arrow_downward_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HIDDEN:
                return R.drawable.ic_lock_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SAVED:
                return R.drawable.ic_bookmarks_day_night_24dp;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_GO_TO_TOP:
            default:
                return R.drawable.ic_keyboard_double_arrow_up_day_night_24dp;
        }
    }

    @ExperimentalBadgeUtils
    private void bindView() {
        if (mMessageFullname != null) {
            ReadMessage.readMessage(mOauthRetrofit, accessToken, mMessageFullname, new ReadMessage.ReadMessageListener() {
                @Override
                public void readSuccess() {
                    mMessageFullname = null;
                }

                @Override
                public void readFailed() {

                }
            });
        }

        if (showBottomAppBar) {
            int optionCount = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_COUNT, 4);
            int option1 = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_1, SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_HOME);
            int option2 = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_2, SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_SUBSCRIPTIONS);

            if (optionCount == 2) {
                navigationWrapper.bindOptionDrawableResource(getBottomAppBarOptionDrawableResource(option1), getBottomAppBarOptionDrawableResource(option2));
                navigationWrapper.bindOptions(option1, option2);

                if (navigationWrapper.navigationRailView == null) {
                    navigationWrapper.option2BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option1);
                    });

                    navigationWrapper.option4BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option2);
                    });

                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option2BottomAppBar, option1);
                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option4BottomAppBar, option2);
                } else {
                    navigationWrapper.navigationRailView.setOnItemSelectedListener(item -> {
                        int itemId = item.getItemId();
                        if (itemId == R.id.navigation_rail_option_1) {
                            bottomAppBarOptionAction(option1);
                            return true;
                        } else if (itemId == R.id.navigation_rail_option_2) {
                            bottomAppBarOptionAction(option2);
                            return true;
                        }
                        return false;
                    });
                }
            } else {
                int option3 = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_3, accountName.equals(Account.ANONYMOUS_ACCOUNT) ? SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_MULTIREDDITS : SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_INBOX);
                int option4 = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_4, accountName.equals(Account.ANONYMOUS_ACCOUNT) ? SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_REFRESH : SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_OPTION_PROFILE);

                navigationWrapper.bindOptionDrawableResource(getBottomAppBarOptionDrawableResource(option1),
                        getBottomAppBarOptionDrawableResource(option2), getBottomAppBarOptionDrawableResource(option3),
                        getBottomAppBarOptionDrawableResource(option4));
                navigationWrapper.bindOptions(option1, option2, option3, option4);

                if (navigationWrapper.navigationRailView == null) {
                    navigationWrapper.option1BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option1);
                    });

                    navigationWrapper.option2BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option2);
                    });

                    navigationWrapper.option3BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option3);
                    });

                    navigationWrapper.option4BottomAppBar.setOnClickListener(view -> {
                        bottomAppBarOptionAction(option4);
                    });

                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option1BottomAppBar, option1);
                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option2BottomAppBar, option2);
                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option3BottomAppBar, option3);
                    navigationWrapper.setOtherActivitiesContentDescription(this, navigationWrapper.option4BottomAppBar, option4);
                } else {
                    navigationWrapper.navigationRailView.setOnItemSelectedListener(item -> {
                        int itemId = item.getItemId();
                        if (itemId == R.id.navigation_rail_option_1) {
                            bottomAppBarOptionAction(option1);
                            return true;
                        } else if (itemId == R.id.navigation_rail_option_2) {
                            bottomAppBarOptionAction(option2);
                            return true;
                        } else if (itemId == R.id.navigation_rail_option_3) {
                            bottomAppBarOptionAction(option3);
                            return true;
                        } else if (itemId == R.id.navigation_rail_option_4) {
                            bottomAppBarOptionAction(option4);
                            return true;
                        }
                        return false;
                    });
                }
            }
        } else {
            CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) navigationWrapper.floatingActionButton.getLayoutParams();
            lp.setAnchorId(View.NO_ID);
            lp.gravity = Gravity.END | Gravity.BOTTOM;
            navigationWrapper.floatingActionButton.setLayoutParams(lp);
        }

        fabOption = mBottomAppBarSharedPreference.getInt((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? Account.ANONYMOUS_ACCOUNT : "") + SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB, SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_SUBMIT_POSTS);
        switch (fabOption) {
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_REFRESH:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_refresh_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_CHANGE_SORT_TYPE:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_sort_toolbar_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_CHANGE_POST_LAYOUT:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_post_layout_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_SEARCH:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_search_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_SUBREDDIT:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_subreddit_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_USER:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_user_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_RANDOM:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_random_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_HIDE_READ_POSTS:
                if (accountName.equals(Account.ANONYMOUS_ACCOUNT)) {
                    navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_filter_day_night_24dp);
                    fabOption = SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_FILTER_POSTS;
                } else {
                    navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_hide_read_posts_day_night_24dp);
                }
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_FILTER_POSTS:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_filter_day_night_24dp);
                break;
            case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_TOP:
                navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_keyboard_double_arrow_up_day_night_24dp);
                break;
            default:
                if (accountName.equals(Account.ANONYMOUS_ACCOUNT)) {
                    navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_filter_day_night_24dp);
                    fabOption = SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_FILTER_POSTS;
                } else {
                    navigationWrapper.floatingActionButton.setImageResource(R.drawable.ic_add_day_night_24dp);
                }
                break;
        }

        setOtherActivitiesFabContentDescription(navigationWrapper.floatingActionButton, fabOption);

        navigationWrapper.floatingActionButton.setOnClickListener(view -> {
            switch (fabOption) {
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_REFRESH: {
                    if (sectionsPagerAdapter != null) {
                        sectionsPagerAdapter.refresh(false);
                    }
                    break;
                }
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_CHANGE_SORT_TYPE: {
                    displaySortTypeBottomSheetFragment();
                    break;
                }
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_CHANGE_POST_LAYOUT: {
                    PostLayoutBottomSheetFragment postLayoutBottomSheetFragment = new PostLayoutBottomSheetFragment();
                    postLayoutBottomSheetFragment.show(getSupportFragmentManager(), postLayoutBottomSheetFragment.getTag());
                    break;
                }
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_SEARCH: {
                    Intent intent = new Intent(this, SearchActivity.class);
                    intent.putExtra(SearchActivity.EXTRA_SEARCH_IN_SUBREDDIT_OR_USER_NAME, subredditName);
                    startActivity(intent);
                    break;
                }
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_SUBREDDIT:
                    goToSubreddit();
                    break;
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_USER:
                    goToUser();
                    break;
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_RANDOM:
                    random();
                    break;
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_HIDE_READ_POSTS:
                    if (sectionsPagerAdapter != null) {
                        sectionsPagerAdapter.hideReadPosts();
                    }
                    break;
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_FILTER_POSTS:
                    if (sectionsPagerAdapter != null) {
                        sectionsPagerAdapter.filterPosts();
                    }
                    break;
                case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_GO_TO_TOP:
                    if (sectionsPagerAdapter != null) {
                        sectionsPagerAdapter.goBackToTop();
                    }
                    break;
                default:
                    PostTypeBottomSheetFragment postTypeBottomSheetFragment = new PostTypeBottomSheetFragment();
                    postTypeBottomSheetFragment.show(getSupportFragmentManager(), postTypeBottomSheetFragment.getTag());
                    break;
            }
        });
        navigationWrapper.floatingActionButton.setOnLongClickListener(view -> {
            FABMoreOptionsBottomSheetFragment fabMoreOptionsBottomSheetFragment = new FABMoreOptionsBottomSheetFragment();
            Bundle bundle = new Bundle();
            bundle.putBoolean(FABMoreOptionsBottomSheetFragment.EXTRA_ANONYMOUS_MODE, accountName.equals(Account.ANONYMOUS_ACCOUNT));
            fabMoreOptionsBottomSheetFragment.setArguments(bundle);
            fabMoreOptionsBottomSheetFragment.show(getSupportFragmentManager(), fabMoreOptionsBottomSheetFragment.getTag());
            return true;
        });
        navigationWrapper.floatingActionButton.setVisibility(hideFab ? View.GONE : View.VISIBLE);

        binding.subscribeSubredditChipViewSubredditDetailActivity.setOnClickListener(view -> {
            if (accountName.equals(Account.ANONYMOUS_ACCOUNT)) {
                if (subscriptionReady) {
                    subscriptionReady = false;
                    if (getResources().getString(R.string.subscribe).contentEquals(binding.subscribeSubredditChipViewSubredditDetailActivity.getText())) {
                        SubredditSubscription.anonymousSubscribeToSubreddit(mExecutor, new Handler(),
                                mRetrofit, mRedditDataRoomDatabase, subredditName,
                                new SubredditSubscription.SubredditSubscriptionListener() {
                                    @Override
                                    public void onSubredditSubscriptionSuccess() {
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.unsubscribe);
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(subscribedColor));
                                        makeSnackbar(R.string.subscribed, false);
                                        subscriptionReady = true;
                                    }

                                    @Override
                                    public void onSubredditSubscriptionFail() {
                                        makeSnackbar(R.string.subscribe_failed, false);
                                        subscriptionReady = true;
                                    }
                                });
                    } else {
                        SubredditSubscription.anonymousUnsubscribeToSubreddit(mExecutor, new Handler(),
                                mRedditDataRoomDatabase, subredditName,
                                new SubredditSubscription.SubredditSubscriptionListener() {
                                    @Override
                                    public void onSubredditSubscriptionSuccess() {
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.subscribe);
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(unsubscribedColor));
                                        makeSnackbar(R.string.unsubscribed, false);
                                        subscriptionReady = true;
                                    }

                                    @Override
                                    public void onSubredditSubscriptionFail() {
                                        makeSnackbar(R.string.unsubscribe_failed, false);
                                        subscriptionReady = true;
                                    }
                                });
                    }
                }
            } else {
                if (subscriptionReady) {
                    subscriptionReady = false;
                    if (getResources().getString(R.string.subscribe).contentEquals(binding.subscribeSubredditChipViewSubredditDetailActivity.getText())) {
                        SubredditSubscription.subscribeToSubreddit(mExecutor, new Handler(), mOauthRetrofit,
                                mRetrofit, accessToken, subredditName, accountName, mRedditDataRoomDatabase,
                                new SubredditSubscription.SubredditSubscriptionListener() {
                                    @Override
                                    public void onSubredditSubscriptionSuccess() {
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.unsubscribe);
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(subscribedColor));
                                        makeSnackbar(R.string.subscribed, false);
                                        subscriptionReady = true;
                                    }

                                    @Override
                                    public void onSubredditSubscriptionFail() {
                                        makeSnackbar(R.string.subscribe_failed, false);
                                        subscriptionReady = true;
                                    }
                                });
                    } else {
                        SubredditSubscription.unsubscribeToSubreddit(mExecutor, new Handler(), mOauthRetrofit,
                                accessToken, subredditName, accountName, mRedditDataRoomDatabase,
                                new SubredditSubscription.SubredditSubscriptionListener() {
                                    @Override
                                    public void onSubredditSubscriptionSuccess() {
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.subscribe);
                                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(unsubscribedColor));
                                        makeSnackbar(R.string.unsubscribed, false);
                                        subscriptionReady = true;
                                    }

                                    @Override
                                    public void onSubredditSubscriptionFail() {
                                        makeSnackbar(R.string.unsubscribe_failed, false);
                                        subscriptionReady = true;
                                    }
                                });
                    }
                }
            }
        });

        CheckIsSubscribedToSubreddit.checkIsSubscribedToSubreddit(mExecutor, new Handler(),
                mRedditDataRoomDatabase, subredditName, accountName,
                new CheckIsSubscribedToSubreddit.CheckIsSubscribedToSubredditListener() {
                    @Override
                    public void isSubscribed() {
                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.unsubscribe);
                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(subscribedColor));
                        subscriptionReady = true;
                    }

                    @Override
                    public void isNotSubscribed() {
                        binding.subscribeSubredditChipViewSubredditDetailActivity.setText(R.string.subscribe);
                        binding.subscribeSubredditChipViewSubredditDetailActivity.setChipBackgroundColor(ColorStateList.valueOf(unsubscribedColor));
                        subscriptionReady = true;
                    }
                });

        binding.viewPagerViewSubredditDetailActivity.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
            @Override
            public void onPageSelected(int position) {
                if (position == 0) {
                    unlockSwipeRightToGoBack();
                } else {
                    lockSwipeRightToGoBack();
                }

                if (showBottomAppBar) {
                    navigationWrapper.showNavigation();
                }
                if (!hideFab) {
                    navigationWrapper.showFab();
                }
                sectionsPagerAdapter.displaySortTypeInToolbar();
            }
        });
        binding.viewPagerViewSubredditDetailActivity.setAdapter(sectionsPagerAdapter);
        binding.viewPagerViewSubredditDetailActivity.setUserInputEnabled(!mSharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_SWIPING_BETWEEN_TABS, false));
        new TabLayoutMediator(binding.tabLayoutViewSubredditDetailActivity, binding.viewPagerViewSubredditDetailActivity, (tab, position) -> {
            switch (position) {
                case 0:
                    tab.setText(R.string.posts);
                    break;
                case 1:
                    tab.setText(R.string.about);
            }
        }).attach();
        fixViewPager2Sensitivity(binding.viewPagerViewSubredditDetailActivity);

        boolean viewSidebar = getIntent().getBooleanExtra(EXTRA_VIEW_SIDEBAR, false);
        if (viewSidebar) {
            binding.viewPagerViewSubredditDetailActivity.setCurrentItem(1, false);
        }
        navigationWrapper.bottomAppBar.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                navigationWrapper.bottomAppBar.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                setInboxCount(mCurrentAccountSharedPreferences.getInt(SharedPreferencesUtils.INBOX_COUNT, 0));
            }
        });
    }

    private void displaySortTypeBottomSheetFragment() {
        Fragment fragment = fragmentManager.findFragmentByTag("f0");
        if (fragment instanceof PostFragment) {
            SortTypeBottomSheetFragment sortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(true, ((PostFragment) fragment).getSortType());
            sortTypeBottomSheetFragment.show(fragmentManager, sortTypeBottomSheetFragment.getTag());
        }
    }

    @ExperimentalBadgeUtils
    private void setInboxCount(int inboxCount) {
        mHandler.post(() -> navigationWrapper.setInboxCount(this, inboxCount));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.view_subreddit_detail_activity, menu);
        applyMenuItemTheme(menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
        int itemId = item.getItemId();
        if (itemId == android.R.id.home) {
            finish();
            return true;
        } else if (itemId == R.id.action_sort_view_subreddit_detail_activity) {
            displaySortTypeBottomSheetFragment();
            return true;
        } else if (itemId == R.id.action_search_view_subreddit_detail_activity) {
            Intent intent = new Intent(this, SearchActivity.class);
            intent.putExtra(SearchActivity.EXTRA_SEARCH_IN_SUBREDDIT_OR_USER_NAME, subredditName);
            startActivity(intent);
            return true;
        } else if (itemId == R.id.action_refresh_view_subreddit_detail_activity) {
            if (sectionsPagerAdapter != null) {
                sectionsPagerAdapter.refresh(true);
            }
            return true;
        } else if (itemId == R.id.action_change_post_layout_view_subreddit_detail_activity) {
            PostLayoutBottomSheetFragment postLayoutBottomSheetFragment = new PostLayoutBottomSheetFragment();
            postLayoutBottomSheetFragment.show(getSupportFragmentManager(), postLayoutBottomSheetFragment.getTag());
            return true;
        } else if (itemId == R.id.action_select_user_flair_view_subreddit_detail_activity) {
            if (accountName.equals(Account.ANONYMOUS_ACCOUNT)) {
                Toast.makeText(this, R.string.login_first, Toast.LENGTH_SHORT).show();
                return true;
            }
            Intent selectUserFlairIntent = new Intent(this, SelectUserFlairActivity.class);
            selectUserFlairIntent.putExtra(SelectUserFlairActivity.EXTRA_SUBREDDIT_NAME, subredditName);
            startActivity(selectUserFlairIntent);
            return true;
        } else if (itemId == R.id.action_add_to_multireddit_view_subreddit_detail_activity) {
            if (accountName.equals(Account.ANONYMOUS_ACCOUNT)) {
                Toast.makeText(this, R.string.login_first, Toast.LENGTH_SHORT).show();
                return true;
            }
            Intent intent = new Intent(this, SubscribedThingListingActivity.class);
            intent.putExtra(SubscribedThingListingActivity.EXTRA_THING_SELECTION_MODE, true);
            intent.putExtra(SubscribedThingListingActivity.EXTRA_THING_SELECTION_TYPE, SubscribedThingListingActivity.EXTRA_THING_SELECTION_TYPE_MULTIREDDIT);
            requestMultiredditSelectionLauncher.launch(intent);
        } else if (itemId == R.id.action_add_to_post_filter_view_subreddit_detail_activity) {
            Intent intent = new Intent(this, PostFilterPreferenceActivity.class);
            intent.putExtra(PostFilterPreferenceActivity.EXTRA_SUBREDDIT_NAME, subredditName);
            startActivity(intent);
            return true;
        } else if (itemId == R.id.action_share_view_subreddit_detail_activity) {
            Intent shareIntent = new Intent(Intent.ACTION_SEND);
            shareIntent.setType("text/plain");
            shareIntent.putExtra(Intent.EXTRA_TEXT, "https://www.reddit.com/r/" + subredditName);
            if (shareIntent.resolveActivity(getPackageManager()) != null) {
                startActivity(Intent.createChooser(shareIntent, getString(R.string.share)));
            } else {
                Toast.makeText(this, R.string.no_app, Toast.LENGTH_SHORT).show();
            }
            return true;
        } else if (itemId == R.id.action_go_to_wiki_view_subreddit_detail_activity) {
            Intent wikiIntent = new Intent(this, WikiActivity.class);
            wikiIntent.putExtra(WikiActivity.EXTRA_SUBREDDIT_NAME, subredditName);
            wikiIntent.putExtra(WikiActivity.EXTRA_WIKI_PATH, "index");
            startActivity(wikiIntent);
            return true;
        } else if (itemId == R.id.action_contact_mods_view_subreddit_detail_activity) {
            Intent intent = new Intent(this, SendPrivateMessageActivity.class);
            intent.putExtra(SendPrivateMessageActivity.EXTRA_RECIPIENT_USERNAME, "r/" + subredditName);
            startActivity(intent);
            return true;
        } else if (itemId == R.id.action_add_to_home_screen_view_subreddit_detail_activity) {
            Bitmap icon = subredditIconBitmap == null ? decodeResource(getResources(), R.drawable.subreddit_default_icon) : subredditIconBitmap;
            return ShortcutManager.requestPinShortcut(this, subredditName, icon);
        }
        return false;
    }

    @Override
    protected void onSaveInstanceState(@NonNull Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putBoolean(FETCH_SUBREDDIT_INFO_STATE, mFetchSubredditInfoSuccess);
        //outState.putInt(CURRENT_ONLINE_SUBSCRIBERS_STATE, mNCurrentOnlineSubscribers);
        outState.putString(MESSAGE_FULLNAME_STATE, mMessageFullname);
        outState.putString(NEW_ACCOUNT_NAME_STATE, mNewAccountName);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        EventBus.getDefault().unregister(this);
    }

    public boolean isNsfwSubreddit() {
        return isNsfwSubreddit;
    }

    private void makeSnackbar(int resId, boolean retry) {
        if (showToast) {
            Toast.makeText(this, resId, Toast.LENGTH_SHORT).show();
        } else {
            if (retry) {
                Snackbar.make(binding.getRoot(), resId, Snackbar.LENGTH_SHORT).setAction(R.string.retry,
                        view -> fetchSubredditData()).show();
            } else {
                Snackbar.make(binding.getRoot(), resId, Snackbar.LENGTH_SHORT).show();
            }
        }
    }

    @Override
    public void sortTypeSelected(SortType sortType) {
        if (sectionsPagerAdapter != null) {
            sectionsPagerAdapter.changeSortType(sortType);
        }
    }

    @Override
    public void sortTypeSelected(String sortType) {
        SortTimeBottomSheetFragment sortTimeBottomSheetFragment = new SortTimeBottomSheetFragment();
        Bundle bundle = new Bundle();
        bundle.putString(SortTimeBottomSheetFragment.EXTRA_SORT_TYPE, sortType);
        sortTimeBottomSheetFragment.setArguments(bundle);
        sortTimeBottomSheetFragment.show(getSupportFragmentManager(), sortTimeBottomSheetFragment.getTag());
    }

    @Override
    public void postTypeSelected(int postType) {
        Intent intent;
        switch (postType) {
            case PostTypeBottomSheetFragment.TYPE_TEXT:
                intent = new Intent(this, PostTextActivity.class);
                intent.putExtra(PostTextActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
                break;
            case PostTypeBottomSheetFragment.TYPE_LINK:
                intent = new Intent(this, PostLinkActivity.class);
                intent.putExtra(PostLinkActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
                break;
            case PostTypeBottomSheetFragment.TYPE_IMAGE:
                intent = new Intent(this, PostImageActivity.class);
                intent.putExtra(PostImageActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
                break;
            case PostTypeBottomSheetFragment.TYPE_VIDEO:
                intent = new Intent(this, PostVideoActivity.class);
                intent.putExtra(PostVideoActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
                break;
            case PostTypeBottomSheetFragment.TYPE_GALLERY:
                intent = new Intent(this, PostGalleryActivity.class);
                intent.putExtra(PostGalleryActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
                break;
            case PostTypeBottomSheetFragment.TYPE_POLL:
                intent = new Intent(this, PostPollActivity.class);
                intent.putExtra(PostPollActivity.EXTRA_SUBREDDIT_NAME, subredditName);
                startActivity(intent);
        }
    }

    @Override
    public void postLayoutSelected(int postLayout) {
        mPostLayoutSharedPreferences.edit().putInt(SharedPreferencesUtils.POST_LAYOUT_SUBREDDIT_POST_BASE + subredditName, postLayout).apply();
        sectionsPagerAdapter.changePostLayout(postLayout);
    }

    @Override
    public void contentScrollUp() {
        if (showBottomAppBar && !lockBottomAppBar) {
            navigationWrapper.showNavigation();
        }
        if (!(showBottomAppBar && lockBottomAppBar) && !hideFab) {
            navigationWrapper.showFab();
        }
    }

    @Override
    public void contentScrollDown() {
        if (!(showBottomAppBar && lockBottomAppBar) && !hideFab) {
            navigationWrapper.hideFab();
        }
        if (showBottomAppBar && !lockBottomAppBar) {
            navigationWrapper.hideNavigation();
        }
    }

    @Subscribe
    public void onAccountSwitchEvent(SwitchAccountEvent event) {
        if (!getClass().getName().equals(event.excludeActivityClassName)) {
            finish();
        }
    }

    @Subscribe
    public void onChangeNSFWEvent(ChangeNSFWEvent changeNSFWEvent) {
        sectionsPagerAdapter.changeNSFW(changeNSFWEvent.nsfw);
    }

    @Subscribe
    public void goBackToMainPageEvent(GoBackToMainPageEvent event) {
        finish();
    }

    @ExperimentalBadgeUtils
    @Subscribe
    public void onChangeInboxCountEvent(ChangeInboxCountEvent event) {
        setInboxCount(event.inboxCount);
    }

    @Override
    public void onLongPress() {
        if (sectionsPagerAdapter != null) {
            sectionsPagerAdapter.goBackToTop();
        }
    }

    @Override
    public void displaySortType() {
        if (sectionsPagerAdapter != null) {
            sectionsPagerAdapter.displaySortTypeInToolbar();
        }
    }

    @Override
    public void fabOptionSelected(int option) {
        switch (option) {
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_SUBMIT_POST:
                PostTypeBottomSheetFragment postTypeBottomSheetFragment = new PostTypeBottomSheetFragment();
                postTypeBottomSheetFragment.show(getSupportFragmentManager(), postTypeBottomSheetFragment.getTag());
                break;
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_REFRESH:
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.refresh(false);
                }
                break;
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_CHANGE_SORT_TYPE:
                displaySortTypeBottomSheetFragment();
                break;
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_CHANGE_POST_LAYOUT:
                PostLayoutBottomSheetFragment postLayoutBottomSheetFragment = new PostLayoutBottomSheetFragment();
                postLayoutBottomSheetFragment.show(getSupportFragmentManager(), postLayoutBottomSheetFragment.getTag());
                break;
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_SEARCH:
                Intent intent = new Intent(this, SearchActivity.class);
                intent.putExtra(SearchActivity.EXTRA_SEARCH_IN_SUBREDDIT_OR_USER_NAME, subredditName);
                startActivity(intent);
                break;
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_GO_TO_SUBREDDIT: {
                goToSubreddit();
                break;
            }
            case FABMoreOptionsBottomSheetFragment.FAB_OPTION_GO_TO_USER: {
                goToUser();
                break;
            }
            case FABMoreOptionsBottomSheetFragment.FAB_RANDOM: {
                random();
                break;
            }
            case FABMoreOptionsBottomSheetFragment.FAB_HIDE_READ_POSTS: {
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.hideReadPosts();
                }
                break;
            }
            case FABMoreOptionsBottomSheetFragment.FAB_FILTER_POSTS: {
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.filterPosts();
                }
                break;
            }
            case FABMoreOptionsBottomSheetFragment.FAB_GO_TO_TOP: {
                if (sectionsPagerAdapter != null) {
                    sectionsPagerAdapter.goBackToTop();
                }
                break;
            }
        }
    }

    private void goToSubreddit() {
        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, binding.getRoot(), false);
        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
        RecyclerView recyclerView = rootView.findViewById(R.id.recycler_view_go_to_thing_edit_text);
        thingEditText.requestFocus();
        SubredditAutocompleteRecyclerViewAdapter adapter = new SubredditAutocompleteRecyclerViewAdapter(
                this, mCustomThemeWrapper, subredditData -> {
            Utils.hideKeyboard(this);
            Intent intent = new Intent(ViewSubredditDetailActivity.this, ViewSubredditDetailActivity.class);
            intent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY, subredditData.getName());
            startActivity(intent);
        });
        recyclerView.setAdapter(adapter);
        Utils.showKeyboard(this, new Handler(), thingEditText);
        thingEditText.setOnEditorActionListener((textView, i, keyEvent) -> {
            if (i == EditorInfo.IME_ACTION_DONE) {
                Utils.hideKeyboard(this);
                Intent subredditIntent = new Intent(this, ViewSubredditDetailActivity.class);
                subredditIntent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY, thingEditText.getText().toString());
                startActivity(subredditIntent);
                return true;
            }
            return false;
        });

        Handler handler = new Handler();
        boolean nsfw = mNsfwAndSpoilerSharedPreferences.getBoolean((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? "" : accountName) + SharedPreferencesUtils.NSFW_BASE, false);
        thingEditText.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {

            }

            @Override
            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
                if (subredditAutocompleteCall != null && subredditAutocompleteCall.isExecuted()) {
                    subredditAutocompleteCall.cancel();
                }
                if (autoCompleteRunnable != null) {
                    handler.removeCallbacks(autoCompleteRunnable);
                }
            }

            @Override
            public void afterTextChanged(Editable editable) {
                if (Account.ANONYMOUS_ACCOUNT.equals(accountName)) {
                    return;
                }

                String currentQuery = editable.toString().trim();
                if (!currentQuery.isEmpty()) {
                    autoCompleteRunnable = () -> {
                        subredditAutocompleteCall = mOauthRetrofit.create(RedditAPI.class).subredditAutocomplete(APIUtils.getOAuthHeader(accessToken),
                                currentQuery, nsfw);
                        subredditAutocompleteCall.enqueue(new Callback<>() {
                            @Override
                            public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
                                subredditAutocompleteCall = null;
                                if (response.isSuccessful()) {
                                    ParseSubredditData.parseSubredditListingData(mExecutor, handler, response.body(),
                                            nsfw, new ParseSubredditData.ParseSubredditListingDataListener() {
                                                @Override
                                                public void onParseSubredditListingDataSuccess(ArrayList<SubredditData> subredditData, String after) {
                                                    adapter.setSubreddits(subredditData);
                                                }

                                                @Override
                                                public void onParseSubredditListingDataFail() {

                                                }
                                            });
                                }
                            }

                            @Override
                            public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
                                subredditAutocompleteCall = null;
                            }
                        });
                    };

                    handler.postDelayed(autoCompleteRunnable, 500);
                }
            }
        });
        new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                .setTitle(R.string.go_to_subreddit)
                .setView(rootView)
                .setPositiveButton(R.string.ok, (dialogInterface, i)
                        -> {
                    Utils.hideKeyboard(this);
                    Intent subredditIntent = new Intent(this, ViewSubredditDetailActivity.class);
                    subredditIntent.putExtra(ViewSubredditDetailActivity.EXTRA_SUBREDDIT_NAME_KEY, thingEditText.getText().toString());
                    startActivity(subredditIntent);
                })
                .setNegativeButton(R.string.cancel, (dialogInterface, i) -> {
                    Utils.hideKeyboard(this);
                })
                .setOnDismissListener(dialogInterface -> {
                    Utils.hideKeyboard(this);
                })
                .show();
    }

    private void goToUser() {
        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, binding.getRoot(), false);
        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
        thingEditText.requestFocus();
        Utils.showKeyboard(this, new Handler(), thingEditText);
        thingEditText.setOnEditorActionListener((textView, i, keyEvent) -> {
            if (i == EditorInfo.IME_ACTION_DONE) {
                Utils.hideKeyboard(this);
                Intent userIntent = new Intent(this, ViewUserDetailActivity.class);
                userIntent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, thingEditText.getText().toString());
                startActivity(userIntent);
                return true;
            }
            return false;
        });
        new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                .setTitle(R.string.go_to_user)
                .setView(rootView)
                .setPositiveButton(R.string.ok, (dialogInterface, i)
                        -> {
                    Utils.hideKeyboard(this);
                    Intent userIntent = new Intent(this, ViewUserDetailActivity.class);
                    userIntent.putExtra(ViewUserDetailActivity.EXTRA_USER_NAME_KEY, thingEditText.getText().toString());
                    startActivity(userIntent);
                })
                .setNegativeButton(R.string.cancel, (dialogInterface, i) -> {
                    Utils.hideKeyboard(this);
                })
                .setOnDismissListener(dialogInterface -> {
                    Utils.hideKeyboard(this);
                })
                .show();
    }

    private void random() {
        RandomBottomSheetFragment randomBottomSheetFragment = new RandomBottomSheetFragment();
        Bundle bundle = new Bundle();
        bundle.putBoolean(RandomBottomSheetFragment.EXTRA_IS_NSFW, !mSharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_NSFW_FOREVER, false) && mNsfwAndSpoilerSharedPreferences.getBoolean((accountName.equals(Account.ANONYMOUS_ACCOUNT) ? "" : accountName) + SharedPreferencesUtils.NSFW_BASE, false));
        randomBottomSheetFragment.setArguments(bundle);
        randomBottomSheetFragment.show(getSupportFragmentManager(), randomBottomSheetFragment.getTag());
    }

    @Override
    public void randomOptionSelected(int option) {
        Intent intent = new Intent(this, FetchRandomSubredditOrPostActivity.class);
        intent.putExtra(FetchRandomSubredditOrPostActivity.EXTRA_RANDOM_OPTION, option);
        startActivity(intent);
    }

    @Override
    public void markPostAsRead(Post post) {
        int readPostsLimit = ReadPostsUtils.GetReadPostsLimit(accountName, mPostHistorySharedPreferences);
        ReadPostModification.insertReadPost(mRedditDataRoomDatabase, mExecutor, accountName, post.getId(), ReadPostType.READ_POSTS, readPostsLimit);
    }

    @Override
    public void lockSwipeRightToGoBack() {
        if (mSliderPanel != null) {
            mSliderPanel.lock();
        }
    }

    @Override
    public void unlockSwipeRightToGoBack() {
        if (mSliderPanel != null) {
            mSliderPanel.unlock();
        }
    }

    private class SectionsPagerAdapter extends FragmentStateAdapter {

        SectionsPagerAdapter(FragmentActivity fa) {
            super(fa);
        }

        @NonNull
        @Override
        public Fragment createFragment(int position) {
            if (position == 0) {
                PostFragment fragment = new PostFragment();
                Bundle bundle = new Bundle();
                bundle.putString(PostFragment.EXTRA_NAME, subredditName);
                bundle.putInt(PostFragment.EXTRA_POST_TYPE, PostType.SUBREDDIT);
                fragment.setArguments(bundle);
                return fragment;
            }
            SidebarFragment fragment = new SidebarFragment();
            Bundle bundle = new Bundle();
            bundle.putString(SidebarFragment.EXTRA_SUBREDDIT_NAME, subredditName);
            fragment.setArguments(bundle);
            return fragment;
        }

        @Nullable
        private Fragment getCurrentFragment() {
            if (fragmentManager == null) {
                return null;
            }
            return fragmentManager.findFragmentByTag("f" + binding.viewPagerViewSubredditDetailActivity.getCurrentItem());
        }

        public boolean handleKeyDown(int keyCode) {
            if (binding.viewPagerViewSubredditDetailActivity.getCurrentItem() == 0) {
                Fragment fragment = getCurrentFragment();
                if (fragment instanceof PostFragment) {
                    return ((PostFragment) fragment).handleKeyDown(keyCode);
                }
            }
            return false;
        }

        public void refresh(boolean refreshSubredditData) {
            Fragment fragment = fragmentManager.findFragmentByTag("f0");
            if (fragment instanceof PostFragment) {
                ((PostFragment) fragment).refresh();
                if (refreshSubredditData) {
                    mFetchSubredditInfoSuccess = false;
                    fetchSubredditData();
                }
            }
            fragment = fragmentManager.findFragmentByTag("f1");
            if (fragment instanceof SidebarFragment) {
                ((SidebarFragment) fragment).fetchSubredditData();
            }
        }

        public void changeSortType(SortType sortType) {
            Fragment fragment = getCurrentFragment();
            if (fragment instanceof PostFragment) {
                ((PostFragment) fragment).changeSortType(sortType);
                Utils.displaySortTypeInToolbar(sortType, binding.toolbar);
            }
        }

        public void changeNSFW(boolean nsfw) {
            Fragment fragment = getCurrentFragment();
            if (fragment instanceof PostFragment) {
                ((PostFragment) fragment).changeNSFW(nsfw);
            }
        }

        void changePostLayout(int postLayout) {
            Fragment fragment = getCurrentFragment();
            if (fragment instanceof PostFragment) {
                ((PostFragment) fragment).changePostLayout(postLayout);
            }
        }

        void goBackToTop() {
            Fragment fragment = getCurrentFragment();
            if (fragment instanceof PostFragment) {
                ((PostFragment) fragment).goBackToTop();
            } else if (fragment instanceof SidebarFragment) {
                ((SidebarFragment) fragment).goBackToTop();
            }
        }

        void displaySortTypeInToolbar() {
            if (fragmentManager != null) {
                Fragment fragment = fragmentManager.findFragmentByTag("f" + binding.viewPagerViewSubredditDetailActivity.getCurrentItem());
                if (fragment instanceof PostFragment) {
                    SortType sortType = ((PostFragment) fragment).getSortType();
                    Utils.displaySortTypeInToolbar(sortType, binding.toolbar);
                }
            }
        }

        void hideReadPosts() {
            if (fragmentManager != null) {
                Fragment fragment = fragmentManager.findFragmentByTag("f0");
                if (fragment instanceof PostFragment) {
                    ((PostFragment) fragment).hideReadPosts();
                }
            }
        }

        void filterPosts() {
            if (fragmentManager != null) {
                Fragment fragment = fragmentManager.findFragmentByTag("f0");
                if (fragment instanceof PostFragment) {
                    ((PostFragment) fragment).filterPosts();
                }
            }
        }

        @Override
        public int getItemCount() {
            return 2;
        }
    }
}
