package ru.defend.defdevteam.tstu;

import android.annotation.TargetApi;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
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 android.view.ViewGroup;
import android.webkit.ValueCallback;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ArrayAdapter;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;


import java.io.InputStream;
import java.util.List;


public class CabinetActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener, NewsFragment.OnFragmentInteractionListener {


    static public List<GroupList> group, faculty, subs;
    public WebView browser;
    public WebSettings browserSet;
    public String AuthURL;
    public Boolean authBegin = false;
    public TextView studentName, studentGroup, studentRate, positionGroup,
            positionFaculty;
    public RelativeLayout profileLayout, journalLayout, gRateLayout,
            fRateLayout, aboutLayout, progressLayout, newsLayout;
    public Toolbar myToolbar;
    Intent MainA;
    FeedController feedController;
    OldCabinetController cabinetController;

    @Override
    public void onFragmentInteraction(Uri uri) {

    }


    public class groupAdapter extends ArrayAdapter<GroupList>  {
        public groupAdapter(Context context){
            super(context, android.R.layout.simple_list_item_2, group);
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent){
            GroupList group = getItem(position);

            if (convertView == null){
                convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_list_item_2, null);
            }

            ((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
            ((TextView) convertView.findViewById(android.R.id.text2)).setText(group.rate);

            return convertView;
        }

    }

    public class subsAdapter extends ArrayAdapter<GroupList> {
        public subsAdapter(Context context) {
            super(context, android.R.layout.simple_selectable_list_item);
        }

        @NonNull
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            GroupList group = getItem(position);

            if(convertView == null){
                convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_selectable_list_item, null);
            }
            ((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
            return convertView;
        }
    }

    public class facultyAdapter extends ArrayAdapter<GroupList>  {
        public facultyAdapter(Context context){
            super(context, android.R.layout.simple_list_item_2, faculty);
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent){
            GroupList group = getItem(position);

            if (convertView == null){
                convertView = LayoutInflater.from(getContext()).inflate(android.R.layout.simple_list_item_2, null);
            }

            ((TextView) convertView.findViewById(android.R.id.text1)).setText(group.name);
            ((TextView) convertView.findViewById(android.R.id.text2)).setText(group.rate);

            return convertView;
        }

    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.cabinet);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        myToolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(myToolbar);

        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 drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar,R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        toggle.syncState();

        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);

        MainA = getIntent();

        browser = (WebView) findViewById(R.id.webView);
        browser.setWebViewClient(new MyWebViewClient());
        browserSet = browser.getSettings();
        browserSet.setJavaScriptEnabled(true);
        studentName = (TextView) findViewById(R.id.studentName);
        studentRate = (TextView) findViewById(R.id.studentRate);
        studentGroup = (TextView) findViewById(R.id.studentGroup);
        positionFaculty = (TextView) findViewById(R.id.positionFaculty);
        positionGroup = (TextView) findViewById(R.id.positionGroup);
        profileLayout = (RelativeLayout) findViewById(R.id.profileLayout);
        journalLayout = (RelativeLayout) findViewById(R.id.journalList);
        gRateLayout = (RelativeLayout) findViewById(R.id.gRateLayout);
        fRateLayout = (RelativeLayout) findViewById(R.id.fRateLayout);
        aboutLayout = (RelativeLayout) findViewById(R.id.aboutLayout);
        progressLayout = (RelativeLayout) findViewById(R.id.progressLayout);
        newsLayout = (RelativeLayout) findViewById(R.id.newsLayout);
        progressLayout.setVisibility(View.VISIBLE);
        profileLayout.setVisibility(View.VISIBLE);
        navigationView.getMenu().getItem(1).setChecked(true);
        myToolbar.setTitle(R.string.title_profile);

        feedController = new FeedController(this, 1);
        cabinetController = new OldCabinetController(this);

        AuthURL = "http://web-iais.admin.tstu.ru:7777/zion/f?p=stud_main";
        loadSite(AuthURL);
    }

    @Override
    public void onBackPressed() {
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            super.onBackPressed();
        }
    }

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

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

        if (id == R.id.action_settings) {
            return true;
        }
        if (id == R.id.action_reload_newsfeed) {
            //Потом уберем :D
            feedController.drawNewsList(feedController.newsItemList);
        }

        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        int id = item.getItemId();
        newsLayout.setVisibility(View.INVISIBLE);
        profileLayout.setVisibility(View.INVISIBLE);
        journalLayout.setVisibility(View.INVISIBLE);
        gRateLayout.setVisibility(View.INVISIBLE);
        fRateLayout.setVisibility(View.INVISIBLE);
        aboutLayout.setVisibility(View.INVISIBLE);
        switch (id) {
            case R.id.nav_newsfeed:
                newsLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_newsfeed);
                break;
            case R.id.nav_profile:
                profileLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_profile);
                break;
            case R.id.nav_journal:
                journalLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_journal);
                break;
            case R.id.nav_grouprate:
                gRateLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_grouprate);
                break;
            case R.id.nav_facultyrate:
                fRateLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_globalrate);
                break;
            case R.id.nav_aboutapp:
                aboutLayout.setVisibility(View.VISIBLE);
                myToolbar.setTitle(R.string.title_about_dev);
                break;
            case R.id.nav_changeacc:
                finish();
                break;
        }
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }

    public void cabinetClosing(Integer code, String reason){
        Log.e("cabinetClosing", reason);
        Log.e("cabinetClosing|URL",getURL());
        finish();
    }

    public boolean Auth () {
        authBegin = true;
        String login = MainA.getStringExtra("login");
        String password = MainA.getStringExtra("pass");
        Log.i("Auth|Login", login);
        Log.i("Auth|Password", password);
        //console("Auth|Password",MainActivity.password.getText().toString());
        //loadSite("javascript:apex.submit({request:'LOGIN',set:{'P101_USERNAME':'s75389','P101_PASSWORD':'v97KFxmP'}});");
        loadSite("javascript:apex.submit({request:'LOGIN',set:{'P101_USERNAME':'"+login+"','P101_PASSWORD':'"+password+"'}});");
        return true;
    }

    private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
        ImageView bmImage;

        public DownloadImageTask(ImageView bmImage) {
            this.bmImage = bmImage;
        }

        protected Bitmap doInBackground(String... urls) {
            String urldisplay = urls[0];
            Log.i("DownloadImageTask", urldisplay);
            Bitmap mIcon11 = null;
            try {
                InputStream in = new java.net.URL(urldisplay).openStream();
                mIcon11 = BitmapFactory.decodeStream(in);
            } catch (Exception e) {
                Log.e("Error", e.getMessage());
                e.printStackTrace();
            }
            if(mIcon11.getWidth() > 3000 || mIcon11.getHeight() > 3000) {
                mIcon11 = Bitmap.createScaledBitmap(
                        mIcon11,
                        mIcon11.getWidth()/4,
                        mIcon11.getHeight()/4,
                        false
                );
            }
            return mIcon11;
        }

        protected void onPostExecute(Bitmap result) {
            bmImage.setImageBitmap(result);
        }
    }

    public int addNewsItem(NewsItemGroup group, Boolean LastItem) {
        String title = group.getTitle();
        String text = group.getText();
        String link = group.getLink();
        int viewId = group.getViewID();
        LayoutInflater inflater = getLayoutInflater();
        LinearLayout newsFeed = (LinearLayout) findViewById(R.id.newsfeed_scroll);
        View layout;
        if(LastItem) {
            layout = inflater.inflate(R.layout.cabinet_newsfeed_lastitem, null);
        } else {
           layout = inflater.inflate(R.layout.cabinet_newsfeed_item, null);
        }
        newsFeed.addView(layout);
        layout.setId(viewId);
        layout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                OnNewsItemClick(v);
            }
        });

        TextView titleTextView = (TextView) layout.findViewById(R.id.newsfeed_item_title);
        titleTextView.setText(title);

        TextView textView = (TextView) layout.findViewById(R.id.newsfeed_item_text);
        textView.setText(text);
        if(!link.equals("")) {
            new DownloadImageTask((ImageView) layout.findViewById(R.id.newsfeed_item_image))
                    .execute(link);
        }
        return layout.getId();
    }

    public void OnNewsItemClick(View v) {
        NewsItemList newsItemList = feedController.newsItemList;
        NewsItemGroup group = newsItemList.getGroupByViewId(v.getId());
        Log.i("ERROR DEBUG", "" +v.getId());
        FragmentManager fragmentManager = getSupportFragmentManager();
        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        NewsFragment newsFragment = new NewsFragment().newInstance(group);
        fragmentTransaction.add(R.id.newsfeeder, newsFragment);
        fragmentTransaction.commit();
//            RelativeLayout relativeLayout = (RelativeLayout) findViewById(R.id.newsfeeder);
//            View layout = getLayoutInflater().inflate(R.layout.cabinet_newsfeed_floatingitem, relativeLayout, false);
//            relativeLayout.addView(layout);
//

//        try {
//            Log.i("ERROR DEBUG", "CLICK CLACK");
//            TextView textView = (TextView) layout.findViewById(R.id.floatingnews_title);
//            NewsItemList newsItemList = feedController.newsItemList;
//            textView.setText(newsItemList.getGroupByViewId(v.getId()).getTitle());
//            TextView textView1 = (TextView) layout.findViewById(R.id.floatingnews_content);
//            textView1.setText(newsItemList.getGroupByViewId(v.getId()).getText());
//
//            FrameLayout frameLayout = (FrameLayout) findViewById(R.id.floatingitem_first);
//            LinearLayout linearLayout = (LinearLayout) findViewById(R.id.floatingitem_second);
//            View.OnClickListener regionOnClickListner = new View.OnClickListener() {
//                @Override
//                public void onClick(View v) {
//                    v.setVisibility(View.GONE);
//                    LinearLayout linearLayout = (LinearLayout) findViewById(R.id.floatingitem_instance);
//                    linearLayout.setVisibility(View.GONE);
//                }
//            };
//            linearLayout.setOnClickListener(regionOnClickListner);
//            frameLayout.setOnClickListener(regionOnClickListner);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
    }

    public void clearNewsFeed() {
        LinearLayout newsFeedPage = (LinearLayout) findViewById(R.id.newsfeed_scroll);
        try {
            newsFeedPage.removeAllViews();
        } catch (Exception e) {

        }
    }

    public void loadSite (String url) {
        browser.loadUrl(url);
    }

    public void setStudentName(String string){
        studentName.setText(string);
    }

    public void setStudentGroup(String string) {
        studentGroup.setText(getString(R.string.cabinet_group_name) + string);
    }

    public void setStudentRate(String string) {
        studentRate.setText(getString(R.string.cabinet_student_rate) + string);
    }

    public void setProgressVisibility(Boolean visible) {
        if(visible){
            progressLayout.setVisibility(View.VISIBLE);
        } else {
            progressLayout.setVisibility(View.INVISIBLE);
        }
    }

    public void setGroupPosition(String position) {
        positionGroup.setText(getString(R.string.cabinet_group_position) + position);
    }

    public void setFacultyPosition(String position) {
        positionFaculty.setText(getString(R.string.cabinet_faculty_position) + position);
    }

    public void updateGroup(){
        ArrayAdapter<GroupList> groupL = new groupAdapter(this);
        ListView groupList = (ListView) findViewById(R.id.groupList);
        groupList.setAdapter(groupL);
    }

    public void updateFaculty(){
        ArrayAdapter<GroupList> facultyL = new facultyAdapter(this);
        ListView facultyList = (ListView) findViewById(R.id.facultyList);
        facultyList.setAdapter(facultyL);
    }

    @TargetApi(19)
    public void getHTML(){
        browser.evaluateJavascript("javascript:document.documentElement.outerHTML;", new ValueCallback<String>() {
            @Override
            public void onReceiveValue(String s) {
                cabinetController.siteBuf = s;
                encodeHTML();
                if(!authBegin) Auth();
                else cabinetController.sessionState();
            }
        });
    }

    public String getURL(){
        return browser.getUrl();
    }

    public void encodeHTML(){
        if(cabinetController.getSiteBuffer() != null){
            OldParser parser = new OldParser();
            cabinetController.setSiteBuffer(
                    OldParser.removeUTFCharacters(
                            cabinetController.getSiteBuffer()
                    ).toString()
            );
            Log.d("Response html","Загружена страница "+parser.cutLine("<title>","</title>", cabinetController.getSiteBuffer()));
            Log.i("encodeHTML",cabinetController.getSiteBuffer());
        }

    }

    private class MyWebViewClient extends WebViewClient{
        @Override
        public void onPageFinished(WebView view, String url) {
            getHTML();
            Log.i("onPageFinished", getURL());
        }
    }
}