feat: added hook with Discord for sending game start messages (#82)

src/main/java/me/roinujnosde/titansbattle/BaseGame.java

@@ -239,6 +239,10 @@ public void broadcastKey(@NotNull String key, Object... args) {
         broadcast(getLang(key), args);
     }
 
+    public void discordAnnounce(@NotNull String key, Object... args) {
+        plugin.sendDiscordMessage(getLang(key, args));
+    }
+
     public void broadcast(@Nullable String message, Object... args) {
         if (message == null || message.isEmpty()) {
             return;

src/main/java/me/roinujnosde/titansbattle/TitansBattle.java

@@ -25,6 +25,7 @@
 import me.roinujnosde.titansbattle.challenges.ChallengeRequest;
 import me.roinujnosde.titansbattle.dao.ConfigurationDao;
 import me.roinujnosde.titansbattle.games.Game;
+import me.roinujnosde.titansbattle.hooks.discord.DiscordWebhook;
 import me.roinujnosde.titansbattle.hooks.papi.PlaceholderHook;
 import me.roinujnosde.titansbattle.managers.*;
 import me.roinujnosde.titansbattle.types.GameConfiguration;
@@ -41,13 +42,16 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.IOException;
 import java.text.MessageFormat;
 import java.util.List;
 import java.util.Optional;
+import java.util.logging.Level;
+
+import static net.sacredlabyrinth.phaed.simpleclans.chat.ChatHandler.plugin;
 
 /**
  * @author RoinujNosde
- *
  */
 public final class TitansBattle extends JavaPlugin {
 
@@ -251,4 +255,19 @@ private void loadGroupsPlugin() {
         }
     }
 
+    public void sendDiscordMessage(String message) {
+        Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> {
+            String url = getConfig().getString("discord_webhook_url");
+            if (url != null && !url.isEmpty()) {
+                DiscordWebhook webhook = new DiscordWebhook(url);
+                webhook.setContent(message.replace("\n", "\\n"));
+                try {
+                    webhook.execute();
+                } catch (IOException e) {
+                    getLogger().log(Level.SEVERE, "Error sending webhook message", e);
+                }
+            }
+        });
+    }
+
 }

src/main/java/me/roinujnosde/titansbattle/commands/TBCommands.java

@@ -59,7 +59,6 @@ public void start(CommandSender sender, @Values("@games") GameConfiguration game
             sender.sendMessage(plugin.getLang("starting-or-started", currentGame.orElse(null)));
             return;
         }
-
         gameManager.start(game);
     }
 

src/main/java/me/roinujnosde/titansbattle/games/Game.java

@@ -59,6 +59,7 @@ public Warrior findKiller() {
     @Override
     public void start() {
         super.start();
+        discordAnnounce("discord_game_starting");
         gameManager.setCurrentGame(this);
     }
 

src/main/java/me/roinujnosde/titansbattle/hooks/discord/DiscordWebhook.java

@@ -0,0 +1,51 @@
+package me.roinujnosde.titansbattle.hooks.discord;
+
+import com.google.gson.JsonObject;
+
+import javax.net.ssl.HttpsURLConnection;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URL;
+
+/**
+ * Class used to execute Discord Webhooks
+ */
+public class DiscordWebhook {
+
+    private final String url;
+    private String content;
+
+    /**
+     * Constructs a new DiscordWebhook instance
+     *
+     * @param url The webhook URL obtained in Discord
+     */
+    public DiscordWebhook(String url) {
+        this.url = url;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public void execute() throws IOException {
+        JsonObject json = new JsonObject();
+        json.addProperty("content", content);
+
+        URL url = new URL(this.url);
+        HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
+        connection.addRequestProperty("Content-Type", "application/json");
+        connection.addRequestProperty("User-Agent", "TitansBattle");
+        connection.setDoOutput(true);
+        connection.setRequestMethod("POST");
+
+        OutputStream stream = connection.getOutputStream();
+        stream.write(json.toString().getBytes());
+        stream.flush();
+        stream.close();
+
+        connection.getInputStream().close();
+        connection.disconnect();
+    }
+
+}

src/main/resources/config.yml

@@ -81,6 +81,9 @@ blocked_commands_everyone:
   - "/f kick"
   - "/marry tp"
 
+#Send a webhook in game start, leave empty to disable
+discord_webhook_url: ""
+
 #Destinations
 destinations:
     general_exit:

src/main/resources/language-en.yml

@@ -125,6 +125,7 @@ error-saving-game-config: "&b» Error saving the game config!"
 error-saving-config: "&c» Error saving config!"
 challenge_starting_game: " \n&b» Starting challenge in {0} seconds! \n» Needed: {1} groups, {2} players\n» Participating: {3} groups, {4} players.\n "
 starting_game: "!!broadcast \n&b» Starting game in {0} seconds! Join using /tb join.\n» Needed: {1} groups, {2} players\n» Participating: {3} groups, {4} players.\n "
+discord_game_starting: "» The countdown to a new game has started! \nJoin the server to participate."
 players-ranking:
     victories-title: "V"
     kills-title: "K"
@@ -139,4 +140,4 @@ groups-ranking:
     defeats-title: "D"
     name-title: "Name"
     title: "&b--- TB Groups Ranking ---\n \n# %name-title%n-space [%v-space%v-title |%k-space%k-title |%deaths-space%deaths-title |%defeats-space%defeats-title]"
-    line: "&b%position. %name%n-space [%v-space%victories |%k-space%kills |%deaths-space%deaths |%defeats-space%defeats]"
+    line: "&b%position. %name%n-space [%v-space%victories |%k-space%kills |%deaths-space%deaths |%defeats-space%defeats]"

src/main/resources/language-pt_BR.yml

@@ -123,6 +123,7 @@ error-saving-game-config: "&b» Erro ao salvar a configuração do jogo!"
 error-saving-config: "&c» Erro ao salvar configuração!"
 challenge_starting_game: " \n&b» Iniciando desafio em {0} segundos! \n» Necessários: {1} grupos, {2} jogadores\n» Participando: {3} grupos, {4} jogadores.\n "
 starting_game: "!!broadcast \n&b» Iniciando jogo em {0} segundos! Entre usando /tb join.\n» Necessários: {1} grupos, {2} jogadores\n» Participando: {3} grupos, {4} jogadores.\n "
+discord_game_starting: "» Iniciada a contagem para um novo jogo! \nEntre no servidor para participar."
 players-ranking:
   victories-title: "V"
   kills-title: "A"