Update play command.

src/main/java/moe/nekojimi/chords/Main.java

@@ -8,6 +8,7 @@ package moe.nekojimi.chords;
 import com.amihaiemil.eoyaml.Yaml;
 import com.amihaiemil.eoyaml.YamlMapping;
 import java.io.File;
+import java.io.FileWriter;
 import java.io.FilenameFilter;
 import java.io.IOException;
 import java.net.MalformedURLException;
@@ -22,6 +23,10 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.security.auth.login.LoginException;
 import moe.nekojimi.chords.commands.*;
+import moe.nekojimi.chords.commands.playlists.AddToPlaylistCommand;
+import moe.nekojimi.chords.commands.playlists.MakePlaylistCommand;
+import moe.nekojimi.chords.commands.playlists.PlaylistCommand;
+import moe.nekojimi.chords.commands.playlists.StopPlaylistCommand;
 import moe.nekojimi.musicsearcher.providers.MetaSearcher;
 import moe.nekojimi.musicsearcher.providers.Searcher;
 import net.dv8tion.jda.api.JDA;
@@ -110,7 +115,7 @@ public final class Main extends ListenerAdapter
         if (ex == null)
             if (song.getLocation() != null)
             {
-                request.respond("Finished downloading " + song + ", added to queue!");
+                request.getInvocation().respond("Finished downloading " + song + ", added to queue!");
                 log("DOWN", "Downloaded " + song);
             } else
             {
@@ -124,12 +129,12 @@ public final class Main extends ListenerAdapter
                     String bitFmt = (bitrate <= 0 ? "??" : bitrate) + "k";
                     formatDetails = " (" + bitFmt + ", " + sizeFmt + ")";
                 }
-                request.respond("Now downloading " + song + formatDetails + " ...");
+                request.getInvocation().respond("Now downloading " + song + formatDetails + " ...");
                 log("DOWN", "Downloading " + song + "...");
             }
         else
         {
-            request.respond("Failed to download " + song + "! Reason: " + ex.getMessage());
+            request.getInvocation().respond("Failed to download " + song + "! Reason: " + ex.getMessage());
             log("DOWN", "Failed to download " + song + "! Reason: " + ex.getMessage());
         }
 
@@ -165,6 +170,11 @@ public final class Main extends ListenerAdapter
         helpCommand = new HelpCommand(this);
         addCommand(helpCommand);
 
+        addCommand(new AddToPlaylistCommand(this));
+        addCommand(new PlaylistCommand(this));
+        addCommand(new MakePlaylistCommand(this));
+        addCommand(new StopPlaylistCommand(this));
+
         // load playlists
         loadPlaylists();
 
@@ -216,7 +226,7 @@ public final class Main extends ListenerAdapter
         try
         {
             URL parseURL = new URL(content.trim());
-            playCommand.call(event, List.of(parseURL.toExternalForm()));
+            playCommand.call(new Invocation(event, List.of(parseURL.toExternalForm())));
         } catch (MalformedURLException ex)
         {
             // not a URL, then
@@ -224,7 +234,7 @@ public final class Main extends ListenerAdapter
 
         try
         {
-            String[] split = content.split("\\s+", 2);
+            String[] split = content.split("\\s+");
             String cmd = split[0].toLowerCase();
 
             if (!cmd.startsWith("!"))
@@ -232,17 +242,21 @@ public final class Main extends ListenerAdapter
 
             cmd = cmd.substring(1); // strip prefix char
 
-            String arg = "";
-            if (split.length > 1)
-                arg = split[1];
+//            String arg = "";
+            List<String> args = new ArrayList<>();
+            Collections.addAll(args, split);
+            args.remove(0);
+
+            Invocation invocation = new Invocation(event, args);
+            invocation.setRequestMessage(message);
 
             if (commands.containsKey(cmd))
             {
                 Command command = commands.get(cmd);
-                command.call(event, List.of(arg));
+                command.call(invocation);
             } else
             {
-                helpCommand.call(event, List.of(arg));
+                helpCommand.call(invocation);
             }
         } catch (Exception ex)
         {
@@ -251,8 +265,9 @@ public final class Main extends ListenerAdapter
         }
     }
 
-    public Song queueDownload(SongRequest request)
+    public Song queueDownload(SongRequest request, Consumer<Song> destination)
     {
+        // TODO: move this logic somewhere better
         Song song;
         if (request.getUrl() != null)
         {
@@ -262,16 +277,16 @@ public final class Main extends ListenerAdapter
             // interpret search result
             throw new UnsupportedOperationException("Not supported yet.");
         }
-        if (request.getRequestMessage() != null)
+        if (request.getInvocation().getRequestMessage() != null)
         {
-            song.setRequestedBy(request.getRequestMessage().getAuthor().getName());
-            song.setRequestedIn(request.getRequestMessage().getChannel().getId());
+            song.setRequestedBy(request.getInvocation().getRequestMessage().getAuthor().getName());
+            song.setRequestedIn(request.getInvocation().getRequestMessage().getChannel().getId());
         }
         song.setNumber(trackNumber);
         trackNumber++;
         request.setSong(song);
-        downloader.accept(new Downloader.DownloadTask(request, queueManager));
-        request.respond("Request pending...");
+        downloader.accept(new Downloader.DownloadTask(request, destination));
+        request.getInvocation().respond("Request pending...");
         return song;
     }
 
@@ -371,6 +386,7 @@ public final class Main extends ListenerAdapter
             {
                 YamlMapping map = Yaml.createYamlInput(file).readYamlMapping();
                 Playlist playlist = Playlist.fromYaml(map);
+                playlist.setBot(this);
                 playlists.put(playlist.getName(), playlist);
             } catch (IOException ex)
             {
@@ -379,6 +395,26 @@ public final class Main extends ListenerAdapter
         }
     }
 
+    public void addPlaylist(Playlist playlist)
+    {
+        playlists.put(playlist.getName(), playlist);
+        playlist.setBot(this);
+        savePlaylist(playlist);
+    }
+
+    public void savePlaylist(Playlist playlist)
+    {
+        File file = new File(playlistsDirectory, playlist.getName() + ".yaml");
+        try
+        {
+            Yaml.createYamlPrinter(new FileWriter(file))
+                    .print(playlist.toYaml());
+        } catch (IOException ex)
+        {
+            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
+        }
+    }
+
     public MusicHandler getMusicHandler()
     {
         return musicHandler;
@@ -413,5 +449,14 @@ public final class Main extends ListenerAdapter
         return trackNumber;
     }
 
+    public File getDataDirectory()
+    {
+        return dataDirectory;
+    }
+
+    public Map<String, Playlist> getPlaylists()
+    {
+        return playlists;
+    }
 
 }

src/main/java/moe/nekojimi/chords/MusicHandler.java

@@ -94,6 +94,8 @@ public class MusicHandler implements AudioSendHandler, Closeable
                 if (!currentSong.isKept())
                     currentSong.delete();
                 currentSong = null;
+                player.close();
+                player = null;
             }
             currentSong = queueManager.nextSongNeeded();
             if (nowPlayingConsumer != null)

src/main/java/moe/nekojimi/chords/Playlist.java

@@ -36,6 +36,7 @@ public class Playlist implements Consumer<Song>
     private static final int SHUFFLE_DONT_REPEAT_LAST = 3;
 
     private final String name;
+    private Main bot;
     private final List<Song> songs = new ArrayList<>();
     private final LinkedList<Song> playHistory = new LinkedList<>();
 
@@ -77,6 +78,9 @@ public class Playlist implements Consumer<Song>
     {
         song.setKept(true);
         songs.add(song);
+
+        if (bot != null)
+            bot.savePlaylist(this);
     }
 
     public String getName()
@@ -119,4 +123,14 @@ public class Playlist implements Consumer<Song>
         addSong(t);
     }
 
+    public Main getBot()
+    {
+        return bot;
+    }
+
+    public void setBot(Main bot)
+    {
+        this.bot = bot;
+    }
+
 }

src/main/java/moe/nekojimi/chords/QueueManager.java

@@ -114,6 +114,8 @@ public class QueueManager implements Consumer<Song>
     public void setPlaylist(Playlist playlist)
     {
         this.playlist = playlist;
+        if (playlist == null || !handler.isPlaying())
+            handler.playNext();
     }
 
     public boolean restartSong()

src/main/java/moe/nekojimi/chords/SongRequest.java

@@ -18,11 +18,8 @@ package moe.nekojimi.chords;
 
 import java.net.URL;
 import java.util.List;
+import moe.nekojimi.chords.commands.Invocation;
 import moe.nekojimi.musicsearcher.Result;
-import net.dv8tion.jda.api.MessageBuilder;
-import net.dv8tion.jda.api.entities.Message;
-import net.dv8tion.jda.api.requests.restaction.MessageAction;
-import net.dv8tion.jda.internal.entities.DataMessage;
 
 /**
  *
@@ -30,9 +27,7 @@ import net.dv8tion.jda.internal.entities.DataMessage;
  */
 public class SongRequest
 {
-
-    private Message requestMessage;
-    private Message responseMessage;
+    private Invocation invocation;
 
     private String query;
     private URL url;
@@ -43,21 +38,6 @@ public class SongRequest
 
     private Song song;
 
-    @SuppressWarnings("null")
-    public void respond(String text)
-    {
-        MessageAction action = null;
-
-        if (responseMessage == null)
-        {
-            action = requestMessage.reply(text);
-        } else
-        {
-            action = responseMessage.editMessage(text);
-        }
-
-        responseMessage = action.complete();
-    }
 
 
     public List<Result> getSearchResults()
@@ -80,25 +60,35 @@ public class SongRequest
         this.result = result;
     }
 
-    public Message getRequestMessage()
+    public Invocation getInvocation()
     {
-        return requestMessage;
+        return invocation;
     }
 
-    public void setRequestMessage(Message requestMessage)
+    public void setInvocation(Invocation invocation)
     {
-        this.requestMessage = requestMessage;
+        this.invocation = invocation;
     }
 
-    public Message getResponseMessage()
-    {
-        return responseMessage;
-    }
-
-    public void setResponseMessage(Message responseMessage)
-    {
-        this.responseMessage = responseMessage;
-    }
+//    public Message getRequestMessage()
+//    {
+//        return requestMessage;
+//    }
+//
+//    public void setRequestMessage(Message requestMessage)
+//    {
+//        this.requestMessage = requestMessage;
+//    }
+//
+//    public Message getResponseMessage()
+//    {
+//        return responseMessage;
+//    }
+//
+//    public void setResponseMessage(Message responseMessage)
+//    {
+//        this.responseMessage = responseMessage;
+//    }
 
     public String getQuery()
     {

src/main/java/moe/nekojimi/chords/commands/Command.java

@@ -5,9 +5,7 @@
  */
 package moe.nekojimi.chords.commands;
 
-import java.util.List;
 import moe.nekojimi.chords.Main;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 /**
  *
@@ -26,7 +24,7 @@ public abstract class Command
         this.keyword = keyword;
     }
 
-    public abstract void call(GuildMessageReceivedEvent event, List<String> arg);
+    public abstract void call(Invocation invocation);
 
     public String getKeyword()
     {

src/main/java/moe/nekojimi/chords/commands/HelpCommand.java

@@ -16,9 +16,7 @@
  */
 package moe.nekojimi.chords.commands;
 
-import java.util.List;
 import moe.nekojimi.chords.Main;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 public class HelpCommand extends Command
 {
@@ -29,7 +27,7 @@ public class HelpCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         String help = "Commands available:\n"
                 + "!join <Channel>       - Joins a voice channel\n"
@@ -44,7 +42,7 @@ public class HelpCommand extends Command
 //        {
 //            help += "!" + key + ":"
 //        }
-        event.getChannel().sendMessage(help).queue();
+        invocation.respond(help);
     }
 
 }

src/main/java/moe/nekojimi/chords/commands/Invocation.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2022 jimj316
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands;
+
+import java.util.List;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import net.dv8tion.jda.api.requests.restaction.MessageAction;
+
+/**
+ *
+ * @author jimj316
+ */
+public class Invocation
+{
+
+    private Message requestMessage;
+    private Message responseMessage;
+
+    private final GuildMessageReceivedEvent event;
+    private final List<String> args;
+
+    public Invocation(GuildMessageReceivedEvent event, List<String> args)
+    {
+        this.event = event;
+        this.args = args;
+    }
+
+    public GuildMessageReceivedEvent getEvent()
+    {
+        return event;
+    }
+
+    public List<String> getArgs()
+    {
+        return args;
+    }
+
+    @SuppressWarnings("null")
+    public void respond(String text)
+    {
+        MessageAction action = null;
+
+        if (responseMessage == null)
+        {
+            action = requestMessage.reply(text);
+        } else
+        {
+            action = responseMessage.editMessage(text);
+        }
+
+        responseMessage = action.complete();
+    }
+
+    public Message getRequestMessage()
+    {
+        return requestMessage;
+    }
+
+    public void setRequestMessage(Message requestMessage)
+    {
+        this.requestMessage = requestMessage;
+    }
+
+    public Message getResponseMessage()
+    {
+        return responseMessage;
+    }
+
+    public void setResponseMessage(Message responseMessage)
+    {
+        this.responseMessage = responseMessage;
+    }
+
+}

src/main/java/moe/nekojimi/chords/commands/JoinCommand.java

@@ -6,7 +6,6 @@
 package moe.nekojimi.chords.commands;
 
 import java.util.List;
-import java.util.Optional;
 import moe.nekojimi.chords.Main;
 import net.dv8tion.jda.api.entities.*;
 import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
@@ -20,8 +19,10 @@ public class JoinCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> args)
+    public void call(Invocation invocation)
     {
+        GuildMessageReceivedEvent event = invocation.getEvent();
+        List<String> args = invocation.getArgs();
         TextChannel textChannel = event.getChannel();
         VoiceChannel channel = null;
         if (args.isEmpty() || args.get(0).isBlank())

src/main/java/moe/nekojimi/chords/commands/LeaveCommand.java

@@ -18,7 +18,7 @@ public class LeaveCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         if (bot.getCurrentVoiceChannel() != null)
         {

src/main/java/moe/nekojimi/chords/commands/PlayCommand.java

@@ -25,7 +25,6 @@ import moe.nekojimi.chords.Main;
 import moe.nekojimi.chords.SongRequest;
 import moe.nekojimi.musicsearcher.Query;
 import moe.nekojimi.musicsearcher.Result;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 /**
  *
@@ -44,15 +43,15 @@ public class PlayCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         SongRequest request = new SongRequest();
-        request.setRequestMessage(event.getMessage());
+        request.setInvocation(invocation);
         try
         {
-            final URL url = new URL(arg.get(0));
+            final URL url = new URL(invocation.getArgs().get(0));
             request.setUrl(url);
-            bot.queueDownload(request);
+            bot.queueDownload(request, bot.getQueueManager());
 
         } catch (MalformedURLException mux)
         {
@@ -61,18 +60,18 @@ public class PlayCommand extends Command
             {
                 try
                 {
-                    int index = Integer.parseInt(arg.get(0));
+                    int index = Integer.parseInt(invocation.getArgs().get(0));
                     int size = request.getSearchResults().size();
                     if (index >= 1 && index <= size)
                     {
                         Result result = request.getSearchResults().get(index - 1);
                         request.setResult(result);
-                        bot.queueDownload(request);
+                        bot.queueDownload(request, bot.getQueueManager());
 //                        event.getChannel().sendMessage("Song removed.").queue();
                     } else if (size > 1)
-                        event.getChannel().sendMessage("That's not a number between 1 and " + size + "!").queue();
+                        invocation.respond("That's not a number between 1 and " + size + "!");
                     else if (size == 1)
-                        event.getChannel().sendMessage("There's only one song and that's not one of them!").queue();
+                        invocation.respond("There's only one song and that's not one of them!");
 
                     return;
                 } catch (NumberFormatException nfx)
@@ -82,13 +81,13 @@ public class PlayCommand extends Command
             }
 
             // otherwise, try searching
-            CompletableFuture<List<Result>> search = bot.getSearcher().search(Query.fullText(arg.stream().reduce((t, u) -> t + " " + u).get()));
-            event.getChannel().sendMessage("Searching for \"" + arg + "\" ...").queue();
+            CompletableFuture<List<Result>> search = bot.getSearcher().search(Query.fullText(invocation.getArgs().stream().reduce((t, u) -> t + " " + u).get()));
+            invocation.respond("Searching for \"" + invocation.getArgs() + "\" ...");
             search.orTimeout(30, TimeUnit.SECONDS).whenCompleteAsync((List<Result> results, Throwable exec) ->
             {
                 if (exec != null)
                 {
-                    event.getChannel().sendMessage("Failed to search! Reason: " + exec.getMessage()).queue();
+                    invocation.respond("Failed to search! Reason: " + exec.getMessage());
                     return;
                 }
 
@@ -97,14 +96,14 @@ public class PlayCommand extends Command
 
                 if (results.isEmpty())
                 {
-                    event.getChannel().sendMessage("Found nothing! :(").queue();
+                    invocation.respond("Found nothing! :(");
                     return;
                 }
 
                 if (results.get(0).getScore() >= SEARCH_SCORE_THRESHOLD_AUTOPLAY)
                 {
                     request.setResult(results.get(0));
-                    bot.queueDownload(request);
+                    bot.queueDownload(request, bot.getQueueManager());
                     return;
                 }
 
@@ -125,7 +124,7 @@ public class PlayCommand extends Command
                     i++;
                 }
                 resultString += "Type eg. `!play 1` to select";
-                event.getChannel().sendMessage(resultString).queue();
+                invocation.respond(resultString);
             });
 //            event.getChannel().sendMessage("That's not a valid URL you idiot! " + ex.getMessage()).queue();
         }

src/main/java/moe/nekojimi/chords/commands/QueueCommand.java

@@ -21,7 +21,6 @@ import java.util.Queue;
 import moe.nekojimi.chords.Downloader;
 import moe.nekojimi.chords.Main;
 import moe.nekojimi.chords.Song;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 public class QueueCommand extends Command
 {
@@ -32,7 +31,7 @@ public class QueueCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         String message = ">>> ";
         int i = 1;
@@ -68,7 +67,7 @@ public class QueueCommand extends Command
         if (downloadQueue.isEmpty() && songQueue.isEmpty())
             message += ":mailbox_with_no_mail: The track queue is empty.";
         // :inbox_tray:
-        event.getChannel().sendMessage(message).queue();
+        invocation.respond(message);
     }
 
 }

src/main/java/moe/nekojimi/chords/commands/RemoveCommand.java

@@ -16,9 +16,7 @@
  */
 package moe.nekojimi.chords.commands;
 
-import java.util.List;
 import moe.nekojimi.chords.Main;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 public class RemoveCommand extends Command
 {
@@ -29,23 +27,23 @@ public class RemoveCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         try
         {
-            int i = Integer.parseInt(arg.get(0));
+            int i = Integer.parseInt(invocation.getArgs().get(0));
             boolean removed = bot.getQueueManager().removeSong(i - 1);
             final int size = bot.getQueueManager().getJukeboxQueue().size();
             if (removed)
-                event.getChannel().sendMessage("Song removed.").queue();
+                invocation.respond("Song removed.");
             else if (size > 1)
-                event.getChannel().sendMessage("That's not a number between 1 and " + size + "!").queue();
+                invocation.respond("That's not a number between 1 and " + size + "!");
             else if (size == 1)
-                event.getChannel().sendMessage("There's only one song to remove and that's not one of them!").queue();
+                invocation.respond("There's only one song to remove and that's not one of them!");
 
         } catch (NumberFormatException ex)
         {
-            event.getChannel().sendMessage(arg + " isn't a number!").queue();
+            invocation.respond(invocation.getArgs().get(0) + " isn't a number!");
         }
     }
 

src/main/java/moe/nekojimi/chords/commands/RestartCommand.java

@@ -16,9 +16,7 @@
  */
 package moe.nekojimi.chords.commands;
 
-import java.util.List;
 import moe.nekojimi.chords.Main;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 public class RestartCommand extends Command
 {
@@ -29,14 +27,14 @@ public class RestartCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         // TODO: this needs to clear the current data queue
         boolean ok = bot.getQueueManager().restartSong();
         if (ok)
-            event.getChannel().sendMessage("Restarted current song!").queue();
+            invocation.respond("Restarted current song!");
         else
-            event.getChannel().sendMessage("Cannot restart!").queue();
+            invocation.respond("Cannot restart!");
     }
 
 }

src/main/java/moe/nekojimi/chords/commands/SkipCommand.java

@@ -16,9 +16,7 @@
  */
 package moe.nekojimi.chords.commands;
 
-import java.util.List;
 import moe.nekojimi.chords.Main;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
 
 public class SkipCommand extends Command
 {
@@ -29,13 +27,13 @@ public class SkipCommand extends Command
     }
 
     @Override
-    public void call(GuildMessageReceivedEvent event, List<String> arg)
+    public void call(Invocation invocation)
     {
         boolean ok = bot.getMusicHandler().nextSong(true);
         if (ok)
-            event.getChannel().sendMessage("Skipped to next song!").queue();
+            invocation.respond("Skipped to next song!");
         else
-            event.getChannel().sendMessage("There's no more songs!").queue();
+            invocation.respond("There's no more songs!");
     }
 
 }

src/main/java/moe/nekojimi/chords/commands/playlists/AddToPlaylistCommand.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 jimj316
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands.playlists;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import moe.nekojimi.chords.Main;
+import moe.nekojimi.chords.Playlist;
+import moe.nekojimi.chords.SongRequest;
+import moe.nekojimi.chords.commands.Command;
+import moe.nekojimi.chords.commands.Invocation;
+
+/**
+ *
+ * @author jimj316
+ */
+public class AddToPlaylistCommand extends Command
+{
+
+    public AddToPlaylistCommand(Main bot)
+    {
+        super(bot, "addlist");
+    }
+
+    @Override
+    public void call(Invocation invocation)
+    {
+        String playlistName = invocation.getArgs().get(0);
+        Playlist playlist = bot.getPlaylists().get(playlistName);
+        if (playlist == null)
+        {
+            invocation.respond("There's no playlist named \"" + playlistName + "\"!");
+            return;
+        }
+
+        try
+        {
+            URL url = new URL(invocation.getArgs().get(1));
+            final SongRequest request = new SongRequest();
+            request.setInvocation(invocation);
+            request.setUrl(url);
+            bot.queueDownload(request, playlist);
+        } catch (MalformedURLException ex)
+        {
+            invocation.respond("That's not a valid URL!");
+            Logger.getLogger(AddToPlaylistCommand.class.getName()).log(Level.SEVERE, null, ex);
+        }
+    }
+
+}

src/main/java/moe/nekojimi/chords/commands/playlists/MakePlaylistCommand.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2022 jimj316
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands.playlists;
+
+import moe.nekojimi.chords.Main;
+import moe.nekojimi.chords.Playlist;
+import moe.nekojimi.chords.commands.Command;
+import moe.nekojimi.chords.commands.Invocation;
+
+/**
+ *
+ * @author jimj316
+ */
+public class MakePlaylistCommand extends Command
+{
+
+    public MakePlaylistCommand(Main bot)
+    {
+        super(bot, "makelist");
+    }
+
+    @Override
+    public void call(Invocation invocation)
+    {
+        String name = invocation.getArgs().get(0);
+        if (bot.getPlaylists().containsKey(name))
+        {
+            invocation.respond("There's already a playlist named \"" + name + "\"!");
+            return;
+        }
+
+        Playlist list = new Playlist(name);
+        bot.addPlaylist(list);
+
+        invocation.respond("Playlist created!");
+    }
+
+}

src/main/java/moe/nekojimi/chords/commands/playlists/PlaylistCommand.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2022 jimj316
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands.playlists;
+
+import moe.nekojimi.chords.Main;
+import moe.nekojimi.chords.Playlist;
+import moe.nekojimi.chords.commands.Command;
+import moe.nekojimi.chords.commands.Invocation;
+
+/**
+ *
+ * @author jimj316
+ */
+public class PlaylistCommand extends Command
+{
+
+    public PlaylistCommand(Main bot)
+    {
+        super(bot, "playlist");
+    }
+
+    @Override
+    public void call(Invocation invocation)
+    {
+        String name = invocation.getArgs().get(0);
+        Playlist list = bot.getPlaylists().get(name);
+        if (list == null)
+        {
+            invocation.respond("There's no playlist named \"" + name + "\"!");
+            return;
+        }
+
+        bot.getQueueManager().setPlaylist(list);
+        invocation.respond("Playing from list \"" + name + "\"!");
+    }
+
+}

src/main/java/moe/nekojimi/chords/commands/playlists/StopPlaylistCommand.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2022 jimj316
+ *
+ * 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package moe.nekojimi.chords.commands.playlists;
+
+import moe.nekojimi.chords.Main;
+import moe.nekojimi.chords.commands.Command;
+import moe.nekojimi.chords.commands.Invocation;
+
+/**
+ *
+ * @author jimj316
+ */
+public class StopPlaylistCommand extends Command
+{
+
+    public StopPlaylistCommand(Main bot)
+    {
+        super(bot, "stoplist");
+    }
+
+    @Override
+    public void call(Invocation invocation)
+    {
+        if (bot.getQueueManager().getPlaylist() == null)
+        {
+            invocation.respond("There's no playlist running!");
+            return;
+        }
+
+        bot.getQueueManager().setPlaylist(null);
+        invocation.respond("Playlist stopped!");
+    }
+
+}