'use strict';

const { time } = require("discord.js");
const fs = require('fs');
const path = require('path');

module.exports = {
    name: 'autoban',
    description: `automatically ban a user if they join the server`,
    aliases: ['ab', 'banish'],
    usage: 'ban <user> [reason] [duration]',

    async execute(client, message, args) {
        if (!message.member.permissions.has('BanMembers')) {
            return message.reply({
                content: null, embeds: [{
                    color: 0x8aa2b3,
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> you do not have permission to use this command!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date(),
                }]
            });
        }

        const user = message.mentions.users.first() || await client.users.fetch(args[0]).catch(() => null);
        if (!user) {
            return message.reply({
                content: null, embeds: [{
                    color: 0x8aa2b3,
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> please specify a user to autoban!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date(),
                }]
            });
        }

        const reason = args.slice(1).join(' ') || 'autobanned (twitter)';

        const dbPath = path.join(__dirname, '..', '..', '..', 'db.json');

        let db = {};
        if (fs.existsSync(dbPath)) {
            db = JSON.parse(fs.readFileSync(dbPath, 'utf8'));
        }

        if (!db.autobans) {
            db.autobans = {};
        }

        db.autobans[message.guild.id] = user.id;

        try {
            await fs.writeFileSync(dbPath, JSON.stringify(db, null, 2));
            message.reply({
                content: null, embeds: [{
                    color: 0x8aa2b3,
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: `<:check:1481811973447356496> ${user.username} has been added to the autoban list!`,
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date(),
                }]
            });
        } catch (error) {
            console.error(error);
            message.reply({
                content: null, embeds: [{
                    color: 0x8aa2b3,
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> an error occurred while trying to add the user to the autoban list!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date(),
                }]
            });
        }
    },
};