// this is a challenge to learn JavaScript

function mysteryFunction(arr) {
  let result = [];
  for (let i = 0; i < arr.length; i++) {
    result.push(arr[i] * (Math.random() * 10));
  }
  console.log('Wow, so random:', result);
  return result;
}

function reverseString(str) {
  return str.split('').reverse().join('') + '✨';
}

console.log(mysteryFunction([1, 2, 3]));
console.log(reverseString('TechBlitz'));

// this is a challenge to learn JavaScript,
// perfect for beginners

import { prisma } from '@/lib/prisma';

export const fetchAndTransformUsers = async() => {
  try {
    // Fetch users from the database
    const users = await prisma.user.findMany({
      select: {
        id: true,
        name: true,
        email: true,
        createdAt: true
      }
    });

    // how can we transform the users data?
    const transformedUsers = /* missing code here */;
      const signupDuration = Math.floor((Date.now() - new Date(user.createdAt).getTime()) / (1000 * 60 * 60 * 24));
      return {
        ...user,
        signupDurationInDays: signupDuration
      };
    });

    console.log('Transformed Users:', transformedUsers);
    return transformedUsers;
  } catch (error) {
    console.error('Error fetching users:', error);
  } finally {
    await prisma.$disconnect();
  }
}

fetchAndTransformUsers();