Initial version of bot

src/cmds/roll.ts

@@ -0,0 +1,36 @@
+import { CommandInteraction, SlashCommandBuilder } from "discord.js";
+import { generateDiscordMessage, safeParseInput } from "../lib/dice";
+
+export const data = new SlashCommandBuilder()
+  .setName("roll")
+  .addStringOption(option =>
+    option.setName("input")
+      .setDescription("The expression to roll")
+      .setRequired(true))
+  .setDescription("Rolls dice using hallowed arc syntax");
+
+export async function execute(interaction: CommandInteraction) {
+  if (!interaction.isCommand()) return;
+
+  const { options } = interaction;
+  const input = options.get('input', true)?.value as string;
+
+  let result = safeParseInput(input);
+  if (result === null) {
+    await interaction.reply("Invalid input. Please provide a valid expression.");
+    return;
+  }
+
+  if (!Array.isArray(result)) {
+    result = [result];
+  }
+
+  const response = generateDiscordMessage(result);
+
+  if (response.length > 2000) {
+    await interaction.reply("stop that.\n-# (The result is too long to display in a single message. Please try a smaller input.)");
+    return;
+  }
+
+  await interaction.reply(response);
+}