package com.padcmyanmar.sfc.activities;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.padcmyanmar.sfc.R;
import com.padcmyanmar.sfc.SFCNewsApp;
import com.padcmyanmar.sfc.adapters.NewsAdapter;
import com.padcmyanmar.sfc.components.EmptyViewPod;
import com.padcmyanmar.sfc.components.SmartRecyclerView;
import com.padcmyanmar.sfc.components.SmartScrollListener;
import com.padcmyanmar.sfc.data.models.NewsModel;
import com.padcmyanmar.sfc.data.vo.NewsVO;
import com.padcmyanmar.sfc.delegates.NewsItemDelegate;
import com.padcmyanmar.sfc.events.RestApiEvents;
import com.padcmyanmar.sfc.events.TapNewsEvent;
import com.padcmyanmar.sfc.mvp.presenters.NewsListPresenter;
import com.padcmyanmar.sfc.mvp.views.NewsListView;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;

import java.util.Date;
import java.util.List;

import butterknife.BindView;
import butterknife.ButterKnife;

public class NewsListActivity extends BaseActivity
        implements NewsItemDelegate,
        NewsListView {

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

    @BindView(R.id.rv_news)
    SmartRecyclerView rvNews;

    @BindView(R.id.vp_empty_news)
    EmptyViewPod vpEmptyNews;

    private SmartScrollListener mSmartScrollListener;

    private NewsAdapter mNewsAdapter;

    private NewsListPresenter mPresenter;

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

        mPresenter = new NewsListPresenter(this);
        mPresenter.onCreate();

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                /*
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
                        */

                //drawerLayout.openDrawer(GravityCompat.START);

                /*
                Intent intent = LoginRegisterActivity.newIntent(getApplicationContext());
                startActivity(intent);
                */

                Date today = new Date();
                Log.d(SFCNewsApp.LOG_TAG, "Today (with default format) : " + today.toString());
            }
        });

        rvNews.setEmptyView(vpEmptyNews);
        rvNews.setLayoutManager(new LinearLayoutManager(getApplicationContext(), LinearLayoutManager.VERTICAL, false));
        mNewsAdapter = new NewsAdapter(getApplicationContext(), this);
        rvNews.setAdapter(mNewsAdapter);

        mSmartScrollListener = new SmartScrollListener(new SmartScrollListener.OnSmartScrollListener() {
            @Override
            public void onListEndReach() {
                //Snackbar.make(rvNews, "This is all the data for NOW.", Snackbar.LENGTH_LONG).show();
                //TODO load more data.
            }
        });

        rvNews.addOnScrollListener(mSmartScrollListener);

        mPresenter.onFinishSetupUIComponent();
    }

    @Override
    protected void onStart() {
        super.onStart();
        mPresenter.onStart();
    }

    @Override
    protected void onResume() {
        super.onResume();
        mPresenter.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        mPresenter.onPause();
    }

    @Override
    protected void onStop() {
        super.onStop();
        mPresenter.onStop();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mPresenter.onDestroy();
    }

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

    @Override
    public void onTapComment() {

    }

    @Override
    public void onTapSendTo() {

    }

    @Override
    public void onTapFavorite() {

    }

    @Override
    public void onTapStatistics() {

    }

    @Override
    public void onTapNews() {
        Intent intent = NewsDetailsActivity.newIntent(getApplicationContext());
        startActivity(intent);
    }

    @Override
    public void displayNewsList(List<NewsVO> newsList) {
        mNewsAdapter.appendNewData(newsList);
    }

    @Override
    public void displayErrorMsg(String errorMsg) {
        Snackbar.make(rvNews, errorMsg, Snackbar.LENGTH_INDEFINITE).show();
    }
}