'use strict';

const fs = require('fs');
const path = require('path');
const { Events } = require('discord.js');
const logger = require('../utils/logger');

module.exports = (client, member) => {
    const dbPath = path.join(__dirname, '..', '..', 'db.json');
    const db = JSON.parse(fs.readFileSync(dbPath, 'utf8'));
    const roleId = db.autoroles ? db.autoroles[member.guild.id] : null;

    logger.info(`member "${member.user.tag}" has joined guild "${member.guild.name}"`);

    // autorole
    {
        if (!roleId) {
            logger.info(`no autorole is set up in "${member.guild.name}"`);
            return;
        }

        const role = member.guild.roles.cache.get(roleId);

        if (!role) {
            logger.error(`role with id "${roleId}" not found in guild "${member.guild.name}"`);
            return;
        }

        member.roles.add(role)
            .then(() => logger.info(`assigned role "${role.name}" to user "${member.user.tag}"!`))
            .catch(error => logger.error(`failed to assign role "${role.name}" to user "${member.user.tag}": ${error}`));
    }

    // autoban
    {
        const autoban = db.autobans ? db.autobans[member.guild.id] : null;
        if (!autoban) {
            logger.info(`no autoban is set up for ${member.user.tag} in "${member.guild.name}"`);
            return;
        }

        if (member.user.tag === autoban) {
            member.ban({ reason: 'autobanned (twitter)' })
                .then(() => logger.info(`autobanned user "${member.user.tag}" from guild "${member.guild.name}"`))
                .catch(error => logger.error(`failed to autoban user "${member.user.tag}" from guild "${member.guild.name}": ${error}`));
        } else {
            logger.info(`user "${member.user.tag}" is not on the autoban list for "${member.guild.name}"`);
        }
    }
};