From 3d2b5f0caf16b2f9c4a9a6d15eb9145d1ed7ce0d Mon Sep 17 00:00:00 2001
From: Louis Vallat <louis@louis-vallat.xyz>
Date: Mon, 26 Oct 2020 00:16:08 +0100
Subject: [PATCH] Added a version command

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>
---
 .../java/xyz/vallat/louis/MovieQuoteBot.java  | 10 +++++++-
 .../xyz/vallat/louis/commands/Version.java    | 25 +++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/xyz/vallat/louis/commands/Version.java

diff --git a/src/main/java/xyz/vallat/louis/MovieQuoteBot.java b/src/main/java/xyz/vallat/louis/MovieQuoteBot.java
index 4aacf7e..9f6c205 100644
--- a/src/main/java/xyz/vallat/louis/MovieQuoteBot.java
+++ b/src/main/java/xyz/vallat/louis/MovieQuoteBot.java
@@ -11,6 +11,7 @@ import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 import xyz.vallat.louis.commands.Command;
 import xyz.vallat.louis.commands.Ping;
+import xyz.vallat.louis.commands.Version;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -19,13 +20,17 @@ public class MovieQuoteBot {
 
     public static final String DISCORD_TOKEN_ENVIRONMENT = "DISCORD_TOKEN";
     public static final String PREFIX = "!";
+    public static final String NAME = "Movies Quote Bot";
+    public static final String DESCRIPTION = "I may know some quotes from some movies.";
     public static final String VERSION = "0.1-SNAPSHOT";
 
     private static final Logger logger = LoggerFactory.getLogger(MovieQuoteBot.class.getCanonicalName());
     private static final Map<String, Command> commands = new HashMap<>();
+    private static GatewayDiscordClient client;
 
     static {
         commands.put("ping", new Ping());
+        commands.put("version", new Version());
     }
 
     public static void main(String[] args) {
@@ -34,7 +39,7 @@ public class MovieQuoteBot {
             System.exit(1);
         }
 
-        GatewayDiscordClient client = DiscordClientBuilder.create(
+        client = DiscordClientBuilder.create(
                 System.getenv(DISCORD_TOKEN_ENVIRONMENT) == null ? args[0] : System.getenv(DISCORD_TOKEN_ENVIRONMENT)
         ).build().login().block();
 
@@ -58,4 +63,7 @@ public class MovieQuoteBot {
         client.onDisconnect().block();
     }
 
+    public static Mono<Long> getGuilds() {
+        return client.getGuilds().count();
+    }
 }
diff --git a/src/main/java/xyz/vallat/louis/commands/Version.java b/src/main/java/xyz/vallat/louis/commands/Version.java
new file mode 100644
index 0000000..5a52558
--- /dev/null
+++ b/src/main/java/xyz/vallat/louis/commands/Version.java
@@ -0,0 +1,25 @@
+package xyz.vallat.louis.commands;
+
+import discord4j.core.event.domain.message.MessageCreateEvent;
+import discord4j.rest.util.Color;
+import reactor.core.publisher.Mono;
+import xyz.vallat.louis.MovieQuoteBot;
+
+public class Version implements Command {
+
+    @Override
+    public Mono<Void> execute(MessageCreateEvent event) {
+        return event.getMessage().getChannel()
+                .flatMap(channel -> channel
+                        .createEmbed(embedCreateSpec -> embedCreateSpec
+                                .setColor(Color.RED)
+                                .setTitle(MovieQuoteBot.NAME)
+                                .setDescription(MovieQuoteBot.DESCRIPTION)
+                                .addField("Version", MovieQuoteBot.VERSION, true)
+                                .addField("Guilds", String.valueOf(MovieQuoteBot.getGuilds().block()), true)
+                        )
+                )
+                .then();
+    }
+
+}