var replace = require("replace")//npm i replace

  let name = JSON.parse(fs.readFileSync("./name.json", "utf8"));

client.on("message", msg =>{
  if(msg.content.startsWith(`-setNickname`)) {
  if (!msg.member.hasPermission('ADMINISTRATOR')) return msg.channel.send('❌|**\`ADMINISTRATOR\`لا توجد لديك رتبة`**');
    let argsN = msg.content.split(" ").slice(1);
    let argsN2 = argsN.join(" ").slice(2);
if(!argsN[0]) return msg.reply(`${prefix}setNickname <on / off>`).then(z => z.delete(1600));
if(argsN[0] === "on"){
if(!argsN2) return msg.reply(`${prefix}setNickname <on> <new nickname>`).then(z => z.delete(1600));
msg.guild.members.forEach(r => {
  if(r.user.bot) return;
      if(!name[r.id]){ name[r.id] = {name: r.nickname}};
      name[r.id].name = r.nickname
  if(msg.content.includes("{user}")){
    r.setNickname(argsN2.replace('{user}', name[r.id].name));
    }else{ r.setNickname(`${argsN2}`); };
    nicknameforjoin = r.nickname;
});
}else{
  if(argsN[0] === "off"){
  msg.guild.members.forEach(r => {
    if(r.user.bot) return;
  if(!name[r.id]) return;
  r.setNickname(name[r.id].name)
});
nicknameforjoin = false
}else{
  msg.reply(`${prefix}setNickname <on / off>`).then(z => z.delete(1600))
}};
fs.writeFile("./name.json", JSON.stringify(name), (err) => {
  if (err) console.log(err)
});
}});