client.on("message", async message => {
  const moment = require("moment"); //npm i moment
  const ms = require("ms"); //npm i ms
  // var prefix = '' //Bot Prefix !
  var time = moment().format("Do MMMM YYYY , hh:mm");
  var room;
  var title;
  var duration;
  var currentTime = new Date(),
    hours = currentTime.getHours() + 3,
    minutes = currentTime.getMinutes(),
    done = currentTime.getMinutes() + duration,
    seconds = currentTime.getSeconds();
  if (minutes < 10) {
    minutes = "0" + minutes;
  }
  var suffix = "AM";
  if (hours >= 12) {
    suffix = "PM";
    hours = hours - 12;
  }
  if (hours == 0) {
    hours = 12;
  }

  var filter = m => m.author.id === message.author.id;
  if (message.content.startsWith(prefix + "gcreate")) {
    let embed1 = new Discord.RichEmbed()
      .setColor()
      .setDescription("Missing the following permission `MANAGE_GUILD`");

    let embed2 = new Discord.RichEmbed()
      .setColor()
      .setDescription("Please send the `room` name without mentioning it");

    let embed3 = new Discord.RichEmbed()
      .setColor()
      .setDescription("Wrong room name");

    let embed4 = new Discord.RichEmbed()
      .setColor()
      .setDescription("Please send the `time`");

    let embed5 = new Discord.RichEmbed()
      .setColor()
      .setDescription(
        "Wrong time format\nExample of time format: 1s / 1m / 1h / 1d / 1w"
      );

    let embed6 = new Discord.RichEmbed()
      .setColor()
      .setDescription("Please send the `gift`");

    if (!message.guild.member(message.author).hasPermission("MANAGE_GUILD"))
      return message.channel.send(embed1);
    message.channel.send(embed2).then(msg => {
      message.channel
        .awaitMessages(filter, {
          max: 1,
          time: 20000,
          errors: ["time"]
        })
        .then(collected => {
          let room = message.guild.channels.find(
            "name",
            collected.first().content
          );
          if (!room) return message.channel.send(embed3);
          room = collected.first().content;
          collected.first().delete();
          msg.edit(embed4).then(msg => {
            message.channel
              .awaitMessages(filter, {
                max: 1,
                time: 20000,
                errors: ["time"]
              })
              .then(collected => {
                if (!collected.first().content.match(/[1-60][s,m,h,d,w]/g))
                  return message.channel.send(embed5);
                duration = collected.first().content;
                collected.first().delete();
                msg.edit(embed6).then(msg => {
                  message.channel
                    .awaitMessages(filter, {
                      max: 1,
                      time: 20000,
                      errors: ["time"]
                    })
                    .then(collected => {
                      title = collected.first().content;
                      collected.first().delete();
                      msg.delete();
                      message.delete();
                      try {
                        let giveEmbed = new Discord.RichEmbed()
                          .setColor()
                          .setTitle(`${title}`)
                          .setDescription(
                            `React With ًںژ‰ To Enter! \nTime remaining : ${duration} \n **Created at :** ${hours}:${minutes}:${seconds} ${suffix}`
                          );
                        //.setFooter(message.author.username, message.author.avatarURL);
                        message.guild.channels
                          .find("name", room)
                          .send(" :tada: **Giveaway** :tada:", {
                            embed: giveEmbed
                          })
                          .then(m => {
                            let re = m.react("ًںژ‰");
                            setTimeout(() => {
                              let users = m.reactions.get("ًںژ‰").users;
                              let list = users
                                .array()
                                .filter(
                                  u => (u.id !== m.author.id) !== client.user.id
                                );
                              let gFilter =
                                list[
                                  Math.floor(Math.random() * list.length) + 1
                                ];
                              if (gFilter === undefined) {
                                let endEmbed = new Discord.RichEmbed()
                                  .setColor()
                                  .setTitle(title)
                                  .setDescription(
                                    `Winners : no enough number of reaction so there is no winner`
                                  )
                                  .setFooter("Ended at :")
                                  .setTimestamp();
                                m.edit("** ًںژ‰ GIVEAWAY ENDED ًںژ‰**", {
                                  embed: endEmbed
                                });
                              } else {
                                let endEmbed = new Discord.RichEmbed()
                                  .setColor()
                                  .setTitle(title)
                                  .setDescription(`Winners : ${gFilter}`)
                                  .setFooter("Ended at :")
                                  .setTimestamp();
                                m.edit("** ًںژ‰ GIVEAWAY ENDED ًںژ‰**", {
                                  embed: endEmbed
                                });
                              }
                              if (gFilter === undefined) {
                                // message.guild.channels.find("name" , room).send("No enough number of reactions")
                              } else {
                                message.guild.channels
                                  .find("name", room)
                                  .send(
                                    `**Congratulations ${gFilter}! You won The \`${title}\`**`
                                  );
                              }
                            }, ms(duration));
                          });
                      } catch (e) {
                        message.channel.send(
                          `:heavy_multiplication_x:| **i Don't Have Prem**`
                        );
                        console.log(e);
                      }
                    });
                });
              });
          });
        });
    });
  }
});