'use strict';

const path = require('path');

const { Client, GatewayIntentBits } = require('discord.js');

const config = require(path.join(__dirname, 'config', 'config.json'));

const getCommands = require(path.join(__dirname, 'lib', 'getCommands.js'));
const registerCommands = require(path.join(__dirname, 'registerCommands.js'));
const unregisterCommands = require(path.join(__dirname, 'unregisterCommands.js'));

const client = new Client({ intents: [ GatewayIntentBits.Guilds ] });

client.commands = getCommands();

client.on('interactionCreate', async interaction => {
	if (!interaction.isChatInputCommand())
		return;

	const command = client.commands.get(interaction.commandName);
	if (!command)
		return;

	try {
		await command.execute(interaction);
	} catch (error) {
		console.error(error);
		await interaction.reply({ content: 'There was an error while executing this command!', ephemeral: true });
	}
});

client.once('ready', () => {
	console.log('\nLogged in!\n');
});

async function main() {
	console.log('Discovering commands...');

	console.log('- Commands: ' +
		client.commands.map(({ data }) => data.name).join(', ')
	);

	if (config.reregisterOnStartup) {
		console.log('- Unregistering commands');
		await unregisterCommands();

		console.log('- Registering new commands');
		await registerCommands();
	}

	client.login(config.clientToken);
}

main().catch(console.error);