package com.example.a1.bottombar;

import android.app.ActivityOptions;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresApi;
import android.support.design.widget.BottomNavigationView;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.transition.Transition;
import android.transition.TransitionManager;
import android.util.TypedValue;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.SimpleAdapter;
import android.widget.TextView;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    LinearLayout linearLayout;
    SimpleAdapter theory;
    RecyclerView recyclerView;
    ItemAdapter itemAdapter;
    ArrayList<CardItem> list;

    TextView currentView;
    Transition a;

    String[] orig,local;

    private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
            = new BottomNavigationView.OnNavigationItemSelectedListener() {

        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem item) {
            linearLayout.removeAllViews();
            switch (item.getItemId()) {
                case R.id.theory:
                    linearLayout.addView(recyclerView);
                    return true;
                case R.id.test:
                    return true;
            }
            return false;
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        init();
    }

    private void init(){
        orig = getResources().getStringArray(R.array.menu_orig);
        local = getResources().getStringArray(R.array.menu_ru);

        linearLayout = findViewById(R.id.mainlayout);

        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);

        recyclerView = new RecyclerView(this);
        recyclerView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.MATCH_PARENT));
        recyclerView.setHasFixedSize(true);
        recyclerView.setLayoutManager( new LinearLayoutManager(this));

        list = new ArrayList<>();

        for (int i = 0; i < orig.length; i++) {
            list.add(new CardItem(local[i], orig[i]));
        }

        itemAdapter = new ItemAdapter(list);
        ItemAdapter.OnItemClickListener onItemClickListener = new ItemAdapter.OnItemClickListener() {
            @Override
            public void onItemClick(CardItem item, TextView v) {

                Bundle bundle = null;

                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
                    if (v != null) {
                        a = new TextSizeTransition();
                        a.setDuration(100);
                        TransitionManager.beginDelayedTransition(recyclerView, a);

                        currentView = v;
                        currentView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 22);
                        ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(MainActivity.this, currentView, MainActivity.this.getString(R.string.title_transition));
                        bundle = options.toBundle();
                    }
                }

                Intent intent = new Intent(MainActivity.this, TheoryActivity.class);
                intent.putExtra("Title", item.title);
                intent.putExtra("orig", item.text);
                if (bundle == null) {
                    MainActivity.this.startActivity(intent);
                } else {
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                        MainActivity.this.startActivity(intent, bundle);
                    }
                }
            }

        };
        itemAdapter = new ItemAdapter(onItemClickListener, list);
        recyclerView.setAdapter(itemAdapter);

        linearLayout.addView(recyclerView);
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT ) {
            if (currentView != null) {
                TransitionManager.beginDelayedTransition(recyclerView, a);
                currentView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18);
            }
        }
    }