/*
    Copyright 2018-2023 Dmitry Isaenko

    This file is part of mplayer4anime.

    mplayer4anime 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.

    mplayer4anime 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 mplayer4anime.  If not, see <https://www.gnu.org/licenses/>.
 */
package mplayer4anime;

import java.util.prefs.Preferences;

// Rule application settings
public class AppPreferences {
    private static final AppPreferences INSTANCE = new AppPreferences();
    private final Preferences preferences = Preferences.userRoot().node("mplayer4anime");

    private AppPreferences(){}

    public static AppPreferences getINSTANCE() {
        return INSTANCE;
    }

    public void setPath(String path){
        preferences.put("PATH", path);
    }

    public String getPath(){
        return preferences.get("PATH", "mplayer");
    }

    /** Return subtitles priority to show
    * @return
     * TRUE - Subtitles tab opens first
     * FALSE - Subtitles tab opens as usual
    */
    public boolean getSubtilesFirst(){
        return preferences.getBoolean("SUBS_TAB_FIRST", false);
    }

    public void setSubtilesFirst(boolean set){
        preferences.putBoolean("SUBS_TAB_FIRST", set);
    }

    /** Convert strings array to singls string.
     * Used in:
     * setSubsExtensionsList
     * setSubsEncodingList
     */
    private void storeSingleStringList(String whichList, String[] strArr){
        StringBuilder collect = new StringBuilder();
        for (String e : strArr) {
            collect.append(e);
            collect.append(" ");
        }
        String strToStore = collect.toString();
        preferences.put(whichList, strToStore);
    }
    /** Handle lists of the video files extensions */
    public void setVideoExtensionsList(String[] videoExtensionsList){ storeSingleStringList("VIDEO_EXTENSIONS_LIST", videoExtensionsList); }
    public String[] getVideoExtensionsList(){ return preferences.get("VIDEO_EXTENSIONS_LIST", "*.mkv *.avi *.mp4").split(" "); }
    /** Handle lists of the audio files extensions */
    public void setAudioExtensionsList(String[] audioExtensionsList){ storeSingleStringList("AUDIO_EXTENSIONS_LIST", audioExtensionsList); }
    public String[] getAudioExtensionsList(){ return preferences.get("AUDIO_EXTENSIONS_LIST", "*.mka *.ac3").split(" "); }
     /** Handle lists of the subtitles extensions selector */
    public void setSubsExtensionsList(String[] subsList){ storeSingleStringList("SUBS_EXTENSIONS_LIST", subsList); }
    public String[] getSubsExtensionsList(){ return preferences.get("SUBS_EXTENSIONS_LIST", "*.ass *.srt ").split(" "); }

    /** Handle lists of the subtitles encodings selector */
    public void setSubsEncodingList(String[] subsEncodingList){ storeSingleStringList("SUBS_ENCODINGS_LIST", subsEncodingList); }
    public String[] getSubsEncodingList(){ return preferences.get("SUBS_ENCODINGS_LIST", "default utf8 cp1251 koi8-r").split(" "); }

    /** Save & recover selected by user Subtitles encoding */
    public void setLastTimeUsedSubsEncoding(String selected){ preferences.put("SUBS_ENCODING_LAST_TIME_SELECTED", selected); }
    public String getLastTimeUsedSubsEncoding(){ return preferences.get("SUBS_ENCODING_LAST_TIME_SELECTED", ""); }

    /** Save & recover Full Screen checkbox, if selected */
    public boolean getFullScreenSelected(){
        return preferences.getBoolean("FULL_SCREEN_SELECTED", false);
    }
    public void setFullScreenSelected(boolean set){ preferences.putBoolean("FULL_SCREEN_SELECTED", set); }

    /** Save & recover Subtitles checkbox, if selected */
    public boolean getSubtitlesHideSelected(){
        return preferences.getBoolean("FULL_SUBTITLES_HIDE_SELECTED", false);
    }
    public void setSubtitlesHideSelected(boolean set){ preferences.putBoolean("FULL_SUBTITLES_HIDE_SELECTED", set); }

    /** Return recently opened elements */
    public String[] getRecentPlaylists(){
        String[] recentPlaylists = new String[10];
        for (int i = 0; i < 10; i++)
            recentPlaylists[i] = preferences.get("RECENT_PLS_" + i, "");
        return recentPlaylists;
    }
    /** Store recently opened elements */
    public void setRecentPlaylists(String[] recentPlaylists){
        if (recentPlaylists != null && recentPlaylists.length > 0) {
            int i;
            for (i = 0; i < recentPlaylists.length && !(i > 10); i++)
                if (recentPlaylists[i] != null && !recentPlaylists[i].isEmpty())
                    preferences.put("RECENT_PLS_" + i, recentPlaylists[i]);
                else
                    preferences.put("RECENT_PLS_" + i, "");
            for (;i < 10; i++)                                             // Not needed. Logic may handle received String to be less or greater then String[10], but it never happened.
                preferences.put("RECENT_PLS_" + i, "");
        }
    }
    // Window size
    public double getSceneWidth(){ return preferences.getDouble("window_width", 1200.0); }
    public void setSceneWidth(double value){ preferences.putDouble("window_width", value); }

    public double getSceneHeight(){ return preferences.getDouble("window_height", 800.0); }
    public void setSceneHeight(double value){ preferences.putDouble("window_height", value); }

    public int getBackendEngineIndexId(){ return preferences.getInt("backend_player", 0); }
    public void setBackendEngineIndexId(int value){ preferences.putInt("backend_player", value); }

    public String getRecentPlaylist(){
        return preferences.get("RECENT_PLS_0", "");
    }
    public boolean getOpenLatestPlaylistOnStart(){ return preferences.getBoolean("open_latest_playlist", true); }
    public void setOpenLatestPlaylistOnStart(boolean value){ preferences.putBoolean("open_latest_playlist" , value); }

    public int getLatestPositionVideo(){ return preferences.getInt("latest_video_pos", 1); }
    public void setLatestPositionVideo(int value){
        preferences.putInt("latest_video_pos", Math.max(value, 0));
    }
    public int getLatestPositionAudio(){ return preferences.getInt("latest_audio_pos", 1); }
    public void setLatestPositionAudio(int value){
        preferences.putInt("latest_audio_pos", Math.max(value, 0));
    }
    public int getLatestPositionSubs(){ return preferences.getInt("latest_subs_pos", 1); }
    public void setLatestPositionSubs(int value){
        preferences.putInt("latest_subs_pos", Math.max(value, 0));
    }
}