const Discord = require('discord.js');
const fetch = require('node-fetch');
const convert = require('xml-js');
const reactions = require('../core/reactions');
const _ = require('lodash');

exports.run = async (client, message, args, level) => {

    const queue = client.getQueue(message.guild.id);
    const buttons = [
        reactions.zero, reactions.one, reactions.two, reactions.three, reactions.four,
        reactions.five, reactions.six, reactions.seven, reactions.eight, reactions.nine,
    ];
    const songsPerPage = 10;
    let pages;
    pages = _.chunk(queue, songsPerPage);
    pages = pages.map((page) => {
        let desc = page.map(track => ` **${track.info.title}** added by: **${track.requester.username}** [\`${client.getYTLive(track.info.length)}\`]`).join("\n");
        let pagesSize = Math.ceil(queue.length / 10);
        return {
            embed: {
                color: 0xbe3e99,
                author: {
                    name: `Current queue for ${message.guild.name}`,
                    icon_url: message.guild.iconURL
                },
                description: `Page **${page}** of **${pagesSize}**\n\n${desc}`,
                footer: {
                    text: `There are ${Math.ceil(queue.length - 1)} tracks with a remaining length of [${client.getYTLive(queue.reduce((a, b) => a + b.info.length, 0))}] in the queue.`
                }
            }
        }
    });

    message.channel.send(pages[0])
        .then(async (msg) => {
            /*for (const [index, _] of pages.entries()) {
                await msg.react(buttons[index]);
            }*/
            await msg.react(reactions.arrowleft);
            await msg.react(reactions.arrowright);
            await msg.react(reactions.x);
            msg.delete(60000).catch();
            const collector = msg.createReactionCollector((buttons, user) => user !== client.user);

            let pageIndex = 0; // i added this here -- feb199

            collector.on('collect', async (messageReaction) => {


                const notbot = messageReaction.users.filter(clientuser => clientuser !== client.user).first();
                await messageReaction.remove(notbot);

                if (pagesSize < 1) {
                    if (messageReaction.emoji.name === reactions.arrowleft) {

                        msg.edit(pages[pageIndex--]);

                    } else if (messageReaction.emoji.name === reactions.arrowright) {


                        msg.edit(pages[pageIndex++]);

                    } else if (messageReaction.emoji.name === reactions.x) {

                        msg.delete(); // Delete the message
                        collector.stop(); // Delete the collector.
                        return;

                    }
                } else {
                    if (messageReaction.emoji.name === reactions.x) {

                        msg.delete(); // Delete the message
                        collector.stop(); // Delete the collector.
                        return;

                    }
                }

                if (messageReaction.emoji.name === reactions.x) {
                    msg.delete(); // Delete the message
                    collector.stop(); // Delete the collector.
                    return;
                };

               /* const pageIndex = buttons.indexOf(messageReaction.emoji.name);
                if (pageIndex === -1 || !pages[pageIndex]) return;

                msg.edit(pages[pageIndex]);
                const notbot = messageReaction.users.filter(clientuser => clientuser !== client.user).first();
                await messageReaction.remove(notbot); */
            })
        }).catch(err => console.log(err));
};

exports.conf = {
    enabled: true,
    guildOnly: false,
    aliases: ["l", "list"],
    permLevel: "Bot Owner"
};

exports.help = {
    name: "list",
    category: "Music",
    description: "Displays the current queue playing on the bot",
    usage: "list"
};