const { Command } = require('@botbind/klasa');
const Discord = require ('discord.js')

module.exports = class extends Command {
  constructor(...args)
    {
    super(...args,
      {
            cooldown: 300,
            description: 'A simple suggestiong command, it suggests the ideas.',
            args: [
                {
                    key: 'question',
                    prompt: 'What is the poll question?',
                    type: 'string',
                    validate: question => {
                        if (question.length < 101 && question.length > 11) return true;
                        return 'Polling questions must be between 10 and 100 characters in length.';
                    }
                },
                {
                    key: 'options',
                    prompt: 'What options do you want for the poll?',
                    type: 'string',
                    validate: options => {
                        var optionsList = options.split(",");
                        if (optionsList.length > 1) return true;
                        return 'Polling options must be greater than one.';
                    }
                },
                {
                    key: 'time',
                    prompt: 'How long should the poll last in minutes?',
                    type: 'integer',
                    default: 0,
                    validate: time => {
                        if (time >= 0 && time <= 60) return true;
                        return 'Polling time must be between 0 and 60.';
                    }
                },
            ]
      });
    }
   async run(message, {question, options, time}) {
        var emojiList = ['1⃣','2⃣','3⃣','4⃣','5⃣','6⃣','7⃣','8⃣','9⃣','🔟'];
        var optionsList = options.split(",");
        var optionsText = "";
        for (var i = 0; i < optionsList.length; i++) {
            optionsText += emojiList[i] + " " + optionsList[i] + "\n";
        }
        var embed = new Discord.MessageEmbed()
            .setTitle(question)
            .setDescription(optionsText)
            .setAuthor(message.author.username, message.author.displayAvatarURL)
            .setColor(0xD53C55)
            .setTimestamp();
        if (time) {
            embed.setFooter(`The poll has started and will last ${time} minute(s)`);
        } else {
            embed.setFooter(`The poll has started and has no end time`);
        }
        message.channel.send({embed})
            .then(async function (message) {
                var reactionArray = [];
                for (var i = 0; i < optionsList.length; i++) {
                    reactionArray[i] = await message.react(emojiList[i]);
                }
                if (time) {
                    setTimeout(() => {
                        message.channel.fetchMessage(message.id)
                            .then(async function (message) {
                                var reactionCountsArray = [];
                                for (var i = 0; i < optionsList.length; i++) {
                                    reactionCountsArray[i] = message.reactions.get(emojiList[i]).count-1;
                                }
                                var max = -Infinity, indexMax = [];
                                for(var i = 0; i < reactionCountsArray.length; ++i)
                                    if(reactionCountsArray[i] > max) max = reactionCountsArray[i], indexMax = [i];
                                    else if(reactionCountsArray[i] === max) indexMax.push(i);
                                console.log(reactionCountsArray);
                                var winnersText = "";
                                if (reactionCountsArray[indexMax[0]] == 0) {
                                    winnersText = "No one voted!"
                                } else {
                                    for (var i = 0; i < indexMax.length; i++) {
                                        winnersText +=
                                            emojiList[indexMax[i]] + " " + optionsList[indexMax[i]] +
                                            " (" + reactionCountsArray[indexMax[i]] + " vote(s))\n";
                                    }
                                }
                                embed.addField("**Winner(s):**", winnersText);
                                embed.setFooter(`The poll is now closed! It lasted ${time} minute(s)`);
                                embed.setTimestamp();

                                message.edit("", embed);
                            });
                    }, time * 60 * 1000);
                }
            })}}