using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace AnsiToUTF8Converter
{
    class Converter
    {
        static Encoding sourceEncoding = Encoding.GetEncoding(1252);
        static Encoding destinationEncoding = Encoding.UTF8;
        static string[] extensions = new string[] { ".tpl", ".htm" };
            
        static void Encode(string filename)
        {
            StreamReader reader = new StreamReader(filename, sourceEncoding);
            string content = reader.ReadToEnd();
            reader.Close();

            StreamWriter writer = new StreamWriter(filename, false, destinationEncoding);
            writer.Write(content);
            writer.Flush();
            reader.Close();
        }

        static void RecursiveReader(string path)
        {
            DirectoryInfo info = new DirectoryInfo(path);

            DirectoryInfo[] subDirs = info.GetDirectories();
            FileInfo[] files = info.GetFiles();
            bool ouputDirectoryName = true;

            foreach (FileInfo file in files)
            {
                foreach (string extension in extensions)
                {
                    if (file.Extension.ToLower().Equals(extension))
                    {
                        Encode(file.FullName);
                        if (ouputDirectoryName)
                        {
                            Console.WriteLine("At least one file was converted in path: {0}.", path);
                            ouputDirectoryName = false;
                        }
                        continue;
                    }
                }
            }

            foreach (DirectoryInfo dir in subDirs)
            {
                RecursiveReader(dir.FullName);
            }

        }

        static void Main(string[] args)
        {
            RecursiveReader(@"C:\ToConvert\");
            Console.ReadLine();
        }
    }
}