package com.material.components.activity.menu;

import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.cardview.widget.CardView;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import com.google.android.material.bottomappbar.BottomAppBar;
import com.google.android.material.bottomsheet.BottomSheetBehavior;
import com.google.android.material.math.MathUtils;
import com.google.android.material.navigation.NavigationView;
import com.material.components.R;
import com.material.components.adapter.AdapterListSectioned;
import com.material.components.data.DataGenerator;
import com.material.components.model.People;
import com.material.components.utils.Tools;

import java.util.List;

public class MenuDrawerBottomCard extends AppCompatActivity {

    private BottomSheetBehavior bottomSheetBehavior;

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

        Tools.setSystemBarColor(this, R.color.grey_5);
        Tools.setSystemBarLight(this);
    }

    private void initComponent() {
        FrameLayout scrim = findViewById(R.id.scrim);
        BottomAppBar bottomAppBar = findViewById(R.id.bottomAppBar);
        setSupportActionBar(bottomAppBar);

        NavigationView navigationView = findViewById(R.id.navigationView);
        FrameLayout sheet = findViewById(R.id.sheet);

        bottomAppBar.setTitle("Inbox");

        bottomSheetBehavior = BottomSheetBehavior.from(sheet);
        bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);

        bottomAppBar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (bottomSheetBehavior.getState() == BottomSheetBehavior.STATE_EXPANDED) {
                    bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
                } else {
                    bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
                }
            }
        });

        navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
                menuItem.setChecked(true);
                bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
                Toast.makeText(getApplicationContext(), menuItem.getTitle() + " Selected", Toast.LENGTH_SHORT).show();
                return true;
            }
        });

        scrim.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
            }
        });

        bottomSheetBehavior.addBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
            @Override
            public void onStateChanged(@NonNull View bottomSheet, int newState) {
                scrim.setVisibility(newState == BottomSheetBehavior.STATE_HIDDEN ? View.GONE : View.VISIBLE);
            }

            @Override
            public void onSlide(@NonNull View bottomSheet, float slideOffset) {
                int baseColor = Color.BLACK;
                float baseAlpha = 0.3f;
                float offset = (slideOffset - (-1f)) / (1f - (-1f)) * (1f - 0f) + 0f;
                int alpha = Math.round(MathUtils.lerp(0f, 255f, offset * baseAlpha));
                int color = Color.argb(alpha, Color.red(baseColor), Color.red(baseColor), Color.red(baseColor));
                scrim.setBackgroundColor(color);
            }
        });

        RecyclerView recyclerView = findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
        recyclerView.setHasFixedSize(true);

        List items = DataGenerator.getPeopleData(this);
        items.addAll(DataGenerator.getPeopleData(this));
        items.addAll(DataGenerator.getPeopleData(this));

        int sect_count = 0;
        int sect_idx = 0;
        List months = DataGenerator.getStringsMonth(this);
        for (int i = 0; i < items.size() / 6; i++) {
            items.add(sect_count, new People(months.get(sect_idx), true));
            sect_count = sect_count + 5;
            sect_idx++;
        }

        //set data and list adapter
        AdapterListSectioned mAdapter = new AdapterListSectioned(this, items);
        recyclerView.setAdapter(mAdapter);

        // on item list clicked
        mAdapter.setOnItemClickListener(new AdapterListSectioned.OnItemClickListener() {
            @Override
            public void onItemClick(View view, People obj, int position) {
            }
        });

        new Handler(this.getMainLooper()).postDelayed(new Runnable() {
            @Override
            public void run() {
                bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
            }
        }, 1000);
    }

    @Override
    public void onBackPressed() {
        if (bottomSheetBehavior.getState() == BottomSheetBehavior.STATE_HIDDEN) {
            super.onBackPressed();
        } else {
            bottomSheetBehavior.setState(BottomSheetBehavior.STATE_HIDDEN);
        }
    }

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

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            super.onBackPressed();
        } else {
            Toast.makeText(getApplicationContext(), item.getTitle(), Toast.LENGTH_SHORT).show();
        }
        return super.onOptionsItemSelected(item);
    }
}