const Discord = require('discord.js');
const fs = require("fs");

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

  let pages = ["Page 1", "Page 2", "Page 3"];
  let page = 1;

  const embed = new Discord.RichEmbed()
    .setColor(0xffffff)
    .setFooter(`Page ${page} of ${pages.length}`)
    .addField("test", "test test!")
    .setDescription(pages[page - 1])
    .setColor("RANDOM")

  message.channel.send(embed).then(msg => {

      msg.react('⏪').then(r => { // BAckWards
      msg.react('❌') // Close
      msg.react('⏩') // Forwards

      const backwardsFilter = (reaction, user) => reaction.emoji.name === '⏪' && user.id === message.author.id;
      const forwardsFilter = (reaction, user) => reaction.emoji.name === '⏩' && user.id === message.author.id;
      const closeFilter = (reaction, user) => reaction.emoji.name === '❌' && user.id === message.author.id;

      const backwards = msg.createReactionCollector(backwardsFilter, { time: 60000 });
      const forwards = msg.createReactionCollector(forwardsFilter, { time: 60000 });
      const close = msg.createReactionCollector(closeFilter, { time: 60000 });

      close.on('collect', r => {
        msg.edit(embed).then(sentMessage => {
          sentMessage.delete();
          message.delete();
        });
      })

      backwards.on('collect', r => {
        if (page === 1) return;
        page--;
        embed.setDescription(pages[page - 1]);
        embed.setFooter(`Page ${page} of ${pages.length}`);
        msg.edit(embed)
      })

      forwards.on('collect', r => {
        if (page === pages.length) return;
        page++;
        embed.setDescription(pages[page - 1]);
        embed.setFooter(`Page ${page} of ${pages.length}`);
        msg.edit(embed)
      })
    })
  })
}


module.exports.help = {
    name:"test"
  }