Improve typing.

src/index.ts

@@ -6,25 +6,50 @@ import {
   GatewayIntentBits,
   Interaction,
 } from 'discord.js';
-import { commands } from './commands';
+import { getCommands, registerSlashCommands } from './utils/commands';
+import { Command } from './utils/types';
+import config from './config';
 
 // Define an extended version of the Client interface to include commands
 interface ExtendedClient extends Client {
-  commands: Collection<string, any>;
+  commands: Collection<string, Command>;
 }
 
 const client: ExtendedClient = new Client({
   intents: [GatewayIntentBits.Guilds],
 }) as ExtendedClient;
 
+// Add the commands to the client
+client.commands = getCommands();
+
+// If REGISTER_SLASH_COMMANDS is set to true, register the commands.
+if (config.registerSlashCommands) {
+  registerSlashCommands(client.commands)
+    .then(() => {
+      console.log('Successfully registered slash commands');
+    })
+    .catch((error) => {
+      console.error('Failed to register slash commands:', error);
+      process.exit(1);
+    });
+}
+
 // Register the event listener for command interactions.
 client.on(Events.InteractionCreate, async (interaction: Interaction) => {
   if (!interaction.isChatInputCommand()) return;
 
-  const { commandName } = interaction;
+  const command = client.commands.get(interaction.commandName);
 
-  if (commands[commandName as keyof typeof commands]) {
-    commands[commandName as keyof typeof commands].execute(interaction);
+  if (command) {
+    try {
+      await command.execute(interaction);
+    } catch (error) {
+      console.error(`Error executing ${interaction.commandName}:`, error);
+      await interaction.reply({
+        content: 'There was an error executing that command!',
+        ephemeral: true,
+      });
+    }
   }
 });