import 'dotenv/config';
import {
  Client,
  Collection,
  Events,
  GatewayIntentBits,
  Interaction,
} from 'discord.js';
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, 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 command = client.commands.get(interaction.commandName);

  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,
      });
    }
  }
});

client.once(Events.ClientReady, (readyClient) => {
  console.log(`Ready! Logged in as ${readyClient.user.tag}`);
});

client.login(process.env.DISCORD_API_KEY);