package com.camilstaps.taize;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.TextView;

import com.camilstaps.common.Date;
import com.camilstaps.common.Listener;
import com.camilstaps.common.NullListener;

/**
 * Created by camilstaps on 8-4-15.
 */
public class DailyMeditationFragment extends Fragment {

    private SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener;
    private ViewTreeObserver.OnScrollChangedListener onScrollChangedListener;
    private View rootView;
    private Context context;

    private Date date;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        rootView = inflater.inflate(R.layout.pager_content_dailymeditation, container, false);

        context = container.getContext();

        Bundle args = getArguments();
        int dateOffset = args.getInt("dateOffset", 0);

        date = new Date();
        date.addOrSubtractDays(dateOffset);

        setupContent();

        onScrollChangedListener = new ViewTreeObserver.OnScrollChangedListener() {
            @Override
            public void onScrollChanged() {
                Log.d("DMF", "Scrolling to (" + rootView.getScrollX() + "," + rootView.getScrollY() + ")");
                /*if (rootView.getScrollY() > 0) {
                    ((MainActivity) context).swipeRefreshLayout.setEnabled(false);
                } else {
                    ((MainActivity) context).swipeRefreshLayout.setEnabled(true);
                }*/
            }
        };
        rootView.findViewById(R.id.pager_content).getViewTreeObserver().addOnScrollChangedListener(onScrollChangedListener);

        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        sharedPreferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
            @Override
            public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
                switch (key) {
                    case "dailymeditations":
                        setupContent();
                        break;
                }
            }
        };
        PreferenceManager.getDefaultSharedPreferences(context).registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
    }

    protected void setupContent() {
        setDailyMeditation(new NullListener<DailyMeditation>());
    }

    public void setDailyMeditation(final Listener<DailyMeditation> listener) {
        Taize.getDailyMeditation(context, new Listener<DailyMeditation>() {
            @Override
            public void success(DailyMeditation data) {
                ((TextView) rootView.findViewById(R.id.textDailyMeditation)).setText(Html.fromHtml(data.getString()));
                listener.success(data);
            }

            @Override
            public void failure() {
                ((TextView) rootView.findViewById(R.id.textDailyMeditation)).setText("No reading found.");
                listener.failure();
            }
        }, date);

        String niceDate = date.toNiceString(context);
        niceDate = niceDate.substring(0,1).toUpperCase() + niceDate.substring(1);
        ((TextView) rootView.findViewById(R.id.dateDailyMeditation)).setText(niceDate);
    }
}