package app.fedilab.fedilabtube.fragment;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;

import androidx.fragment.app.FragmentActivity;
import androidx.preference.ListPreference;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceScreen;

import java.util.Arrays;
import java.util.List;

import app.fedilab.fedilabtube.R;
import app.fedilab.fedilabtube.helper.Helper;
import es.dmoral.toasty.Toasty;

/* Copyright 2020 Thomas Schneider
 *
 * This file is a part of TubeLab
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with TubeLab; if not,
 * see <http://www.gnu.org/licenses>. */

public class SettingsFragment extends PreferenceFragmentCompat implements SharedPreferences.OnSharedPreferenceChangeListener {

    @Override
    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
        addPreferencesFromResource(R.xml.main_preferences);
        createPref();
    }


    @Override
    public void onResume() {
        super.onResume();

        getPreferenceScreen().getSharedPreferences()
                .registerOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onPause() {
        super.onPause();
        getPreferenceScreen().getSharedPreferences()
                .unregisterOnSharedPreferenceChangeListener(this);
    }

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
        if (key.compareTo(getString(R.string.set_video_mode_choice)) == 0) {
            ListPreference set_video_mode_choice = findPreference(getString(R.string.set_video_mode_choice));
            if (set_video_mode_choice != null && getActivity() != null) {
                SharedPreferences sharedpreferences = getActivity().getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
                SharedPreferences.Editor editor = sharedpreferences.edit();
                switch (set_video_mode_choice.getValue()) {
                    case "0":
                        editor.putInt(Helper.SET_VIDEO_MODE, Helper.VIDEO_MODE_NORMAL);
                        break;
                    case "1":
                        editor.putInt(Helper.SET_VIDEO_MODE, Helper.VIDEO_MODE_STREAMING);
                        break;
                    case "2":
                        editor.putInt(Helper.SET_VIDEO_MODE, Helper.VIDEO_MODE_WEBVIEW);
                        break;
                }
                editor.apply();
            }
        }
    }

    private void createPref() {
        getPreferenceScreen().removeAll();
        addPreferencesFromResource(R.xml.main_preferences);
        PreferenceScreen preferenceScreen = getPreferenceScreen();
        FragmentActivity context = getActivity();
        assert context != null;
        if (preferenceScreen == null) {
            Toasty.error(getActivity(), getString(R.string.toast_error), Toasty.LENGTH_SHORT).show();
            return;
        }

        //****** Video mode *******
        ListPreference set_video_mode_choice = findPreference(getString(R.string.set_video_mode_choice));
        List<String> array = Arrays.asList(getResources().getStringArray(R.array.settings_video_mode));
        CharSequence[] entries = array.toArray(new CharSequence[0]);
        CharSequence[] entryValues = new CharSequence[3];
        final SharedPreferences sharedpref = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
        int video_mode = sharedpref.getInt(Helper.SET_VIDEO_MODE, Helper.VIDEO_MODE_NORMAL);
        entryValues[0] = String.valueOf(Helper.VIDEO_MODE_NORMAL);
        entryValues[1] = String.valueOf(Helper.VIDEO_MODE_STREAMING);
        entryValues[2] = String.valueOf(Helper.VIDEO_MODE_WEBVIEW);
        if (set_video_mode_choice != null) {
            set_video_mode_choice.setEntries(entries);
            set_video_mode_choice.setEntryValues(entryValues);
            set_video_mode_choice.setValueIndex(video_mode);
        }

    }
}