package com.cappielloantonio.play.ui.fragment;

import android.annotation.SuppressLint;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.SearchView;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.view.ViewCompat;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.LinearLayoutManager;

import com.cappielloantonio.play.R;
import com.cappielloantonio.play.adapter.PlaylistCatalogueAdapter;
import com.cappielloantonio.play.databinding.FragmentPlaylistCatalogueBinding;
import com.cappielloantonio.play.ui.activity.MainActivity;
import com.cappielloantonio.play.viewmodel.PlaylistCatalogueViewModel;

public class PlaylistCatalogueFragment extends Fragment {
    private static final String TAG = "GenreCatalogueFragment";
    ;

    private FragmentPlaylistCatalogueBinding bind;
    private MainActivity activity;
    private PlaylistCatalogueViewModel playlistCatalogueViewModel;

    private PlaylistCatalogueAdapter playlistCatalogueAdapter;

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);

        initData();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        activity = (MainActivity) getActivity();

        bind = FragmentPlaylistCatalogueBinding.inflate(inflater, container, false);
        View view = bind.getRoot();

        initAppBar();
        initPlaylistCatalogueView();

        return view;
    }

    @Override
    public void onStart() {
        super.onStart();
        activity.setBottomNavigationBarVisibility(false);
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        bind = null;
    }

    private void initData() {
        playlistCatalogueViewModel = new ViewModelProvider(requireActivity()).get(PlaylistCatalogueViewModel.class);
    }

    private void initAppBar() {
        activity.setSupportActionBar(bind.toolbar);

        if (activity.getSupportActionBar() != null) {
            activity.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
            activity.getSupportActionBar().setDisplayShowHomeEnabled(true);
        }

        bind.toolbar.setNavigationOnClickListener(v -> {
            hideKeyboard(v);
            activity.navController.navigateUp();
        });


        bind.appBarLayout.addOnOffsetChangedListener((appBarLayout, verticalOffset) -> {
            if ((bind.albumInfoSector.getHeight() + verticalOffset) < (2 * ViewCompat.getMinimumHeight(bind.toolbar))) {
                bind.toolbar.setTitle("Playlist Catalogue");
            } else {
                bind.toolbar.setTitle("");
            }
        });
    }

    @SuppressLint("ClickableViewAccessibility")
    private void initPlaylistCatalogueView() {
        bind.playlistCatalogueRecyclerView.setLayoutManager(new LinearLayoutManager(requireContext()));
        bind.playlistCatalogueRecyclerView.setHasFixedSize(true);

        playlistCatalogueAdapter = new PlaylistCatalogueAdapter(activity, requireContext());
        bind.playlistCatalogueRecyclerView.setAdapter(playlistCatalogueAdapter);
        playlistCatalogueViewModel.getPlaylistList().observe(requireActivity(), playlist -> {
            playlistCatalogueAdapter.setItems(playlist);
        });

        bind.playlistCatalogueRecyclerView.setOnTouchListener((v, event) -> {
            hideKeyboard(v);
            return false;
        });
    }

    @Override
    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
        inflater.inflate(R.menu.toolbar_menu, menu);

        MenuItem searchItem = menu.findItem(R.id.action_search);

        SearchView searchView = (SearchView) searchItem.getActionView();
        searchView.setImeOptions(EditorInfo.IME_ACTION_DONE);
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                searchView.clearFocus();
                return false;
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                playlistCatalogueAdapter.getFilter().filter(newText);
                return false;
            }
        });

        searchView.setPadding(-32, 0, 0, 0);
    }

    private void hideKeyboard(View view) {
        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }
}