'use strict';

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

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

const readDb = () => {
    try {
        return JSON.parse(fs.readFileSync(DB_PATH, 'utf8'));
    } catch {
        return {};
    }
};

const writeDb = (db) => {
    fs.writeFileSync(DB_PATH, JSON.stringify(db, null, 2), 'utf8');
};

module.exports = {
    name: 'prefix',
    description: 'change the server command prefix',
    aliases: ['setprefix'],
    usage: 'prefix <new prefix>',
    execute: async (client, message, args = []) => {
        var embed;
        if (!message.guild) {
            await message.reply({
                embeds: [{
                    color: 0x8aa2b3,
                    title: '',
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> this command can only be used in a server!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date()
                }]
            });
            return;
        }

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

        let newPrefix = args[0];
        if (!newPrefix) {
            const parts = message.content.trim().split(/\s+/);
            newPrefix = parts[1];
        }

        if (!newPrefix) {
            await message.reply({
                embeds: [{
                    color: 0x8aa2b3,
                    title: '',
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> you must provide a new prefix!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date()
                }]
            });
            return;
        }

        if (newPrefix.length > 5) {
            await message.reply({
                embeds: [{
                    color: 0x8aa2b3,
                    title: '',
                    author: {
                        name: message.author.username,
                        icon_url: message.author.displayAvatarURL(),
                    },
                    description: '<:no:1481811955592466492> prefix must be 5 characters or less!',
                    footer: {
                        text: `twitter @ ${message.guild.name}`,
                        icon_url: client.user.displayAvatarURL(),
                    },
                    timestamp: new Date()
                }]
            });
            return;
        }

        const db = readDb();
        db.prefixes = db.prefixes || {};
        db.prefixes[message.guild.id] = newPrefix;
        writeDb(db);

        await message.reply({
            embeds: [{
                color: 0x8aa2b3,
                title: '',
                author: {
                    name: message.author.username,
                    icon_url: message.author.displayAvatarURL(),
                },
                description: `<:check:1481811973447356496> prefix for **${message.guild.name}** updated to \`${newPrefix}\`!`,
                footer: {
                    text: `twitter @ ${message.guild.name}`,
                    icon_url: client.user.displayAvatarURL(),
                },
                timestamp: new Date()
            }]
        });
    }
};
void time;