const puzzleHandler = async (message, client) => {
  const args = message.content.slice(1).trim().split(/ +/);
  const command = args.shift().toLowerCase();
  
  if (command === 'puzzle') {
    const userRole = message.member.roles.cache;
    if (!userRole.has('puzzle-master')) {
      return message.reply('You need the puzzle-master role!');
    }
    
    const response = await generatePuzzle();
    return message.channel.send(response);
  }
};