package de.htwg.asta.app.ui.common;

import android.arch.lifecycle.ViewModelProviders;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import butterknife.BindView;
import butterknife.ButterKnife;
import de.htwg.asta.app.R;
import de.htwg.asta.app.ui.VmTestActivity;
import de.htwg.asta.app.viewmodel.SharedUserViewModel;
import de.htwg.asta.app.viewmodel.TestViewModel;

public class MainActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener {


    @BindView(R.id.main_toolbar)
    Toolbar toolbar;

    @BindView(R.id.drawer_layout)
    DrawerLayout drawer;

    @BindView(R.id.nav_view)
    NavigationView navigationView;


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

        //UI elements setup
        setSupportActionBar(toolbar);

        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.addDrawerListener(toggle);
        toggle.syncState();

        navigationView.setNavigationItemSelectedListener(this);


        //Init shared usermodels
        ViewModelProviders.of(this).get(SharedUserViewModel.class);


        //Init nav, Load dashboard fragment
        NavigationController.init(this);
        NavigationController.getInstance().navigateToDashboard();
    }

    @Override
    public void onBackPressed() {
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            super.onBackPressed();
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(@NonNull MenuItem item) {
        // Handle navigation view item clicks here.
        int id = item.getItemId();

        if (id == R.id.nav_lsf) {
            NavigationController.getInstance().navigateToLSF();
        } else if (id == R.id.nav_canteen) {
            NavigationController.getInstance().navigateToCanteen();
        } else if (id == R.id.nav_settings) {
            NavigationController.getInstance().navigateToSettings();
        }  else if (id == R.id.nav_test) {
            startActivity(new Intent(this, VmTestActivity.class));
        }

        DrawerLayout drawer = findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }

}