const Revolt = require('revolt.js');
const { client, logger, config } = require('..');
const { levels, levelups } = require('../util/levels');
const getUser = require('../util/get_user');

module.exports.meta = {
    name: 'rank',
    aliases: [ 'level', 'xp' ],
    description: 'See your level and XP.'
}

/**
 *
 * @param { Revolt.Message } message
 * @param { string[] } args
 */
module.exports.run = async (message, args) => new Promise(async (resolve, reject) => {
    const channel = await client.channels.fetch(message.channel);
    if (channel.channel_type !== "Group") return client.channels.sendMessage(message.channel, `You can't earn XP in this channel.`);

    let target = await getUser(args.join(' '));
    const { xp, level, enabled } = (levels.get(target?._id ?? message.author) || {});

    if (xp === undefined || level === undefined)
        return client.channels.sendMessage(message.channel,
            `${target ? `${target.username} doesn't` : `You don't`} have any XP yet. Check back later!`);

    const response = `${target ? `${target.username} is` : 'You are'} level **${level}** with **${xp}** XP. `
        + `XP required for level up: **${levelups.find(l => l > xp) - xp}**.`;

    client.channels.sendMessage(message.channel, response)
        .catch(console.warn);
});