package com.nwt.joymyanmarmusic.fragments;

import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.util.Log;

import com.nwt.joymyanmarmusic.BuildConfig;
import com.nwt.joymyanmarmusic.R;
import com.nwt.joymyanmarmusic.components.preference.WhitePreference;
import com.nwt.joymyanmarmusic.utils.AppConstants;
import com.nwt.joymyanmarmusic.utils.FontHelper;
import com.nwt.joymyanmarmusic.utils.TheSunUtils;

public class SettingsFragment extends PreferenceFragment implements
        SharedPreferences.OnSharedPreferenceChangeListener {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.pref_setttngs);

        WhitePreference pref = (WhitePreference) findPreference("prefs_version_name");
        pref.setSummary("version: " + BuildConfig.VERSION_NAME);

        Preference p = findPreference(getString(R.string.pref_font_key));
        if (p != null) {
            String value = FontHelper.getInstance(getActivity())
                    .getSharedPreferences().getString(p.getKey(), "");
            setListPreferenceSummary(p, value);
        }

        findPreference("pp").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                TheSunUtils.showTermsAndConditionsDialog(getActivity(), AppConstants.URL_PRIVACY_POLICY);
                return true;
            }
        });

        findPreference("tos").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                TheSunUtils.showTermsAndConditionsDialog(getActivity(), AppConstants.URL_TERMS_AND_CONDITIONS);
                return true;
            }
        });
    }

    @Override
    public void onStart() {
        super.onStart();
        // register the preference change listener
        getPreferenceScreen().getSharedPreferences()
                .registerOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onStop() {
        super.onStop();
        // unregister the preference change listener
        getPreferenceScreen().getSharedPreferences()
                .unregisterOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {

        Preference preference = findPreference(key);
        if (null != preference) {
            if (preference instanceof ListPreference) {
                setListPreferenceSummary(preference, sharedPreferences.getString(key, ""));
            }

            if (key.equals(getString(R.string.pref_font_key))) {
                FontHelper.getInstance(getActivity()).setFont(sharedPreferences.getString(key, ""));
            }
        }
    }

    private void setListPreferenceSummary(Preference preference, String value) {
        // For list preferences, look up the correct display value in
        // the preference's 'entries' list (since they have separate labels/values).
        ListPreference listPreference = (ListPreference) preference;
        int prefIndex = listPreference.findIndexOfValue(value);
        if (prefIndex >= 0) {
            preference.setSummary(listPreference.getEntries()[prefIndex]);
        }
    }
}