C# Exercise: 219 Sitemap creator

// Import the necessary namespaces for working with file and date operations
using System;
using System.IO;

class SitemapCreator
{
    // Main method where the program execution starts
    static void Main()
    {
        // Get the current date to use for "last modification" in the sitemap
        string currentDate = DateTime.Now.ToString("yyyy-MM-dd"); // Format date as yyyy-MM-dd

        // Write the XML declaration and opening  tag for the sitemap
        Console.WriteLine("");
        Console.WriteLine("");

        // Get all the .html files in the current directory
        string[] htmlFiles = Directory.GetFiles(Directory.GetCurrentDirectory(), "*.html");

        // Loop through each HTML file and generate a URL entry in the sitemap
        foreach (var file in htmlFiles)
        {
            // Get the file name (without the full path) to be used in the  tag
            string fileName = Path.GetFileName(file);

            // Write the  entry for the sitemap with location, frequency, and last modification date
            Console.WriteLine("  ");
            Console.WriteLine($"    {fileName}");  // File location
            Console.WriteLine("    weekly");  // Frequency is weekly
            Console.WriteLine($"    {currentDate}");  // Last modification date
            Console.WriteLine("  ");
        }

        // Write the closing  tag for the sitemap
        Console.WriteLine("");
    }
}