usage:

const ReactionRoleSystem = require("n0tpulse-reaction-roles"); const reactionRole = new ReactionRoleSystem(client);

client.once("ready", async () => {

try {

  // check for channel and message
  const channel = await client.channels.fetch("1330721944571613226");
  if (!channel) throw new Error("❌ Could not fetch channel.");

  const message = await channel.messages.fetch("1341043316095058030");
  if (!message) throw new Error("❌ Could not fetch message.");

  console.log("✅ Message fetched successfully.");

 //reaction emoji and corresponding role IDs to be added (if your emoji is custom, make sure it's uploaded to the bot)
  const reactions = [
      { emoji: "emoji_1", role_id: "ROLE_ID_1" },
      { emoji: "emoji_2", role_id: "ROLE_ID_2" }
  ];

  reactionRole.setup({
      messageId: "YOUR_MESSAGE_ID",
      channelId: "YOUR_CHANNEL_ID",
      reactions
  });

  const existingReactions = message.reactions.cache.map(r => r.emoji.name);

  // Add the reactions if they don't exist
  for (const { emoji } of reactions) {
      if (!existingReactions.includes(emoji)) {
          await message.react(emoji).catch(err => {
              console.error(`❌ Error adding reaction ${emoji}:`, err);
          });
          console.log(`✅ Added missing reaction: ${emoji}`);
      } else {
          console.log(`🔹 Reaction ${emoji} already exists.`);
      }
  }

} catch (error) { console.error("❌ Error setting up reaction roles:", error); } });