package info.devexchanges.navvp;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.support.design.widget.NavigationView;
import android.support.design.widget.TabLayout;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener{

    private ViewPager viewPager;
    private DrawerLayout drawer;
//    private RightSideDrawerLayout drawer;
    private TabLayout tabLayout;
    private String[] pageTitle = {"Mladi", "OSI", "Seniori"};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Utils.onActivityCreateSetTheme(this);




        viewPager = (ViewPager)findViewById(R.id.view_pager);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        drawer = (DrawerLayout) findViewById(R.id.drawerLayout);

        setSupportActionBar(toolbar);

        //create default navigation drawer toggle
//        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar,
//                R.string.navigation_drawer_open, R.string.navigation_drawer_close);

        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close) {
            @Override
            public boolean onOptionsItemSelected(MenuItem item) {
                if (item != null && item.getItemId() == android.R.id.home) {
                    if (drawer.isDrawerOpen(Gravity.RIGHT)) {
                        drawer.closeDrawer(Gravity.RIGHT);
                    } else {
                        drawer.openDrawer(Gravity.RIGHT);
                    }
                }
                return false;
            }
        };

        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int drawerLockMode = drawer.getDrawerLockMode(Gravity.END);
                if (drawer.isDrawerVisible(Gravity.END) && drawerLockMode != 2) {
                    drawer.closeDrawer(Gravity.END);
                } else if (drawerLockMode != 1) {
                    drawer.openDrawer(Gravity.END);
                }
            }
        });

        drawer.addDrawerListener(toggle);
        toggle.syncState();

        //setting Tab layout (number of Tabs = number of ViewPager pages)
        tabLayout = (TabLayout) findViewById(R.id.tab_layout);
        for (int i = 0; i < 3; i++) {
            tabLayout.addTab(tabLayout.newTab().setText(pageTitle[i]));
        }

        //set gravity for tab bar
        tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);

        //handling navigation view item event
        NavigationView navigationView = findViewById(R.id.nav_view);
        assert navigationView != null;
        navigationView.setNavigationItemSelectedListener(this);

        //set viewpager adapter
        ViewPagerAdapter pagerAdapter = new ViewPagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(pagerAdapter);

        //change Tab selection when swipe ViewPager
        viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));

        //change ViewPager page when tab selected
        tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
            @Override
            public void onTabSelected(TabLayout.Tab tab) {
                viewPager.setCurrentItem(tab.getPosition());
            }

            @Override
            public void onTabUnselected(TabLayout.Tab tab) {

            }

            @Override
            public void onTabReselected(TabLayout.Tab tab) {

            }
        });
    }

    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        int id = item.getItemId();

        if (id == R.id.fr1) {
            viewPager.setCurrentItem(0);
        } else if (id == R.id.fr2) {
            viewPager.setCurrentItem(1);
        } else if (id == R.id.fr3) {
            viewPager.setCurrentItem(2);
        } else if (id == R.id.fr4) {
            viewPager.setCurrentItem(3);
        } else if (id == R.id.fr5) {
            viewPager.setCurrentItem(0);
        } else if (id == R.id.test) {
//            this.setTheme(Utils.THEME_WHITE);
//            Utils.changeToTheme(this, Utils.THEME_DEFAULT);
            setTheme(R.style.MyFontLarge);
//            ViewGroup viewGroup = findViewById(android.R.id.content);
//            show_children(getWindow().getDecorView());
            getWindow().getDecorView().invalidate();


//            Resources.Theme theme = this.getTheme();
//            View myView = findViewById(android.R.id.content);
//            theme.applyStyle(R.style.MyFontSmall,true);
//            myView.invalidate();

            /*} else if (id == R.id.go) {
            Intent intent = new Intent(this, DesActivity.class);
            intent.putExtra("string", "Go to other Activity by NavigationView item clicked!");
            startActivity(intent);*/
        } else if (id == R.id.close) {
            Utils.changeToTheme(this, Utils.THEME_DEFAULT);
//            setTheme(R.style.MyFontLarge);
//            finish();
        }

//        drawer.closeDrawer(GravityCompat.START);
        drawer.closeDrawer(GravityCompat.END);
        return true;
    }

    private void show_children(View v) {
        ViewGroup viewgroup=(ViewGroup)v;

        for (int i=0;i<viewgroup.getChildCount();i++) {
            View v1=viewgroup.getChildAt(i);
            if (v1 instanceof ViewGroup) show_children(v1);
            v1.invalidate();
        }
    }

    @Override
    public void onBackPressed() {
        assert drawer != null;
        if(drawer.isDrawerOpen(GravityCompat.END)) {
            drawer.closeDrawer(GravityCompat.END);
//        if (drawer.isDrawerOpen(GravityCompat.START)) {
//            drawer.closeDrawer(GravityCompat.START);

        } else {
            super.onBackPressed();

        }
    }
}