From 8bf97e443853a381356f7d201223848ea3ebe013 Mon Sep 17 00:00:00 2001
From: Yuzu <yuzu@kirameki.cafe>
Date: Sat, 5 Feb 2022 00:32:02 +0700
Subject: [PATCH] Add NowPlaying command

---
 src/discord/Help.ts                   |  2 +-
 src/discord/MusicPlayer/NowPlaying.ts | 70 +++++++++++++++++++++++++++
 src/providers/Discord.ts              |  2 +
 src/providers/DiscordMusicPlayer.ts   |  4 ++
 4 files changed, 77 insertions(+), 1 deletion(-)
 create mode 100644 src/discord/MusicPlayer/NowPlaying.ts

diff --git a/src/discord/Help.ts b/src/discord/Help.ts
index 3c2181c..6596cf3 100644
--- a/src/discord/Help.ts
+++ b/src/discord/Help.ts
@@ -26,7 +26,7 @@ const EMBEDS = {
                 },
                 {
                     name: '🎵 Music',
-                    value: `play (p), search, skip, queue, join, leave`,
+                    value: `play (p), search, skip, queue, nowplaying (np), join, leave`,
                     inline: true
                 },
                 {
diff --git a/src/discord/MusicPlayer/NowPlaying.ts b/src/discord/MusicPlayer/NowPlaying.ts
new file mode 100644
index 0000000..7e8a3fb
--- /dev/null
+++ b/src/discord/MusicPlayer/NowPlaying.ts
@@ -0,0 +1,70 @@
+import { Message, CommandInteraction, Interaction, MessageActionRow, TextChannel, MessageButton } from "discord.js";
+import { getEmotes, makeSuccessEmbed, makeErrorEmbed, sendMessage, sendMessageOrInteractionResponse, makeInfoEmbed } from "../../utils/DiscordMessage";
+import DiscordProvider from "../../providers/Discord";
+import Users from "../../services/Users"
+import Environment from "../../providers/Environment";
+import DiscordMusicPlayer, { DiscordMusicPlayerInstance, ValidTracks, Queue } from "../../providers/DiscordMusicPlayer";
+
+const EMBEDS = {
+    NOW_PLAYING: (data: Message | Interaction, track: ValidTracks) => {
+        const embed = makeInfoEmbed({
+            title: ' Now playing',
+            icon: '🎵',
+            description: `${track.title}`,
+            user: DiscordProvider.client.user
+        });
+
+        embed.setImage(track.thumbnails[0].url);
+        return embed;
+    },
+    NO_MUSIC_PLAYING: (data: Message | Interaction) => {
+        return makeErrorEmbed({
+            title: `There are no music playing`,
+            user: (data instanceof Interaction) ? data.user : data.author
+        });
+    }
+}
+
+export default class NowPlaying {
+    
+    async onCommand(command: string, args: any, message: Message) {
+        if(command.toLowerCase() !== 'nowplaying' && command.toLowerCase() !== 'np') return;
+        await this.process(message, args);
+    }
+
+    async interactionCreate(interaction: CommandInteraction) { 
+        if(interaction.isCommand()) {
+            if(typeof interaction.commandName === 'undefined') return;
+            if((interaction.commandName).toLowerCase() !== 'nowplaying') return;
+            await this.process(interaction, interaction.options);
+        }
+    }
+
+    async process(data: Interaction | Message, args: any) {
+        const isSlashCommand = data instanceof CommandInteraction && data.isCommand();
+        const isMessage = data instanceof Message;
+
+        if(!isSlashCommand && !isMessage) return;
+
+        if(!data.member) return;
+        if(!data.guildId) return;
+        if(!(data.channel instanceof TextChannel)) return;
+
+        //const channel: any = isMessage ? data.member.voice.channel : DiscordProvider.client.guilds.cache.get((data as Interaction).guildId!)!.members.cache.get((data as Interaction).user.id)?.voice.channel; 
+        //if(!channel) return;
+        
+        const instance = DiscordMusicPlayer.getGuildInstance(data.guildId);
+        if(!instance || !instance.queue.track[0]) return await sendMessageOrInteractionResponse(data, { embeds: [EMBEDS.NO_MUSIC_PLAYING(data)] });
+
+        const row = new MessageActionRow()
+            .addComponents(
+                new MessageButton()
+                    .setEmoji('▶️')
+                    .setLabel(' Open on YouTube')
+                    .setURL(encodeURI(`https://www.youtube.com/watch?v=${instance.queue.track[0].id}`))
+                    .setStyle('LINK'),
+            )
+
+        return await sendMessageOrInteractionResponse(data, { embeds: [EMBEDS.NOW_PLAYING(data, instance.queue.track[0])], components: [row] });
+    }
+}
\ No newline at end of file
diff --git a/src/providers/Discord.ts b/src/providers/Discord.ts
index 30ac372..8bd69e9 100644
--- a/src/providers/Discord.ts
+++ b/src/providers/Discord.ts
@@ -19,6 +19,7 @@ import Discord_MusicPlayer_Join from "../discord/MusicPlayer/Join";
 import Discord_MusicPlayer_Leave from "../discord/MusicPlayer/Leave";
 import Discord_MusicPlayer_Queue from "../discord/MusicPlayer/Queue";
 import Discord_MusicPlayer_Search from "../discord/MusicPlayer/Search";
+import Discord_MusicPlayer_Search_NowPlaying from "../discord/MusicPlayer/NowPlaying";
 
 import Discord_Developer_ServiceAnnouncement from "../discord/developer/ServiceAnnouncement"
 
@@ -59,6 +60,7 @@ class Discord {
         this.loaded_module["Discord_MusicPlayer_Leave"] = new Discord_MusicPlayer_Leave();
         this.loaded_module["Discord_MusicPlayer_Queue"] = new Discord_MusicPlayer_Queue();
         this.loaded_module["Discord_MusicPlayer_Search"] = new Discord_MusicPlayer_Search();
+        this.loaded_module["Discord_MusicPlayer_Search_NowPlaying"] = new Discord_MusicPlayer_Search_NowPlaying();
 
         this.loaded_module["MembershipScreening"] = new Discord_MembershipScreening();
 
diff --git a/src/providers/DiscordMusicPlayer.ts b/src/providers/DiscordMusicPlayer.ts
index fa5fc94..7fb24fa 100644
--- a/src/providers/DiscordMusicPlayer.ts
+++ b/src/providers/DiscordMusicPlayer.ts
@@ -111,6 +111,10 @@ export class DiscordMusicPlayerInstance {
                 this.voiceChannel = currentVC;
             }
         });
+
+        this.voiceConnection.on(VoiceConnectionStatus.Disconnected, (oldState: VoiceConnectionState, newState: VoiceConnectionState) => {
+            // TODO: Handle on Disconnect by user (Right-click > Disconnect)
+        });
     }
 
     public async leaveVoiceChannel() {