// this script registers slash commands for a Discord bot using the Discord.js library
// needs to run once to set up commands, after they changed
import 'dotenv/config';
import { REST, Routes } from 'discord.js';
import { commands } from '../src/functions/commands.js';

const { DISCORD_TOKEN, CLIENT_ID, GUILD_ID } = process.env;

if (!DISCORD_TOKEN) throw new Error('DISCORD_TOKEN missing');
if (!CLIENT_ID)     throw new Error('CLIENT_ID missing (Discord application ID)');

const rest = new REST({ version: '10' }).setToken(DISCORD_TOKEN);
const body = commands.map(c => c.data.toJSON());

async function main() {
  try {
    console.log('Registering slash commands...');
    if (GUILD_ID) {
      await rest.put(Routes.applicationGuildCommands(CLIENT_ID, GUILD_ID), { body });
      console.log(`Registered ${body.length} guild command(s) to ${GUILD_ID}`);
      console.log(body);
    } else {
      await rest.put(Routes.applicationCommands(CLIENT_ID), { body });
      console.log(`Registered ${body.length} global command(s)`);
      console.log(body);
    }
  } catch (err) {
    console.error(err);
  }
}
main();