Code review

TestProcessing-1/adafdsa

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace TestProcessing_1
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Please enter the file path:");
+            var filePath = Console.ReadLine();
+
+            if (string.IsNullOrWhiteSpace(filePath) || !File.Exists(filePath))
+            {
+                Console.WriteLine("Invalid file path. Please try again.");
+                return;
+            }
+
+            try
+            {
+                var wordCount = CountWordsInFile(filePath);
+                PrintResults(wordCount);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"An error occurred: {ex.Message}");
+            }
+        }
+
+        private static Dictionary<string, int> CountWordsInFile(string filePath)
+        {
+            var wordCount = new Dictionary<string, int>();
+            var lines = File.ReadAllLines(filePath);
+
+            foreach (var line in lines)
+            {
+                var cleanedLine = Regex.Replace(line, @"[^\w\s]", "").ToLower();
+                var words = cleanedLine.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+
+                foreach (var word in words)
+                {
+                    if (wordCount.ContainsKey(word))
+                        wordCount[word]++;
+                    else
+                        wordCount[word] = 1;
+                }
+            }
+
+            return wordCount;
+        }
+
+        private static void PrintResults(Dictionary<string, int> wordCount)
+        {
+            Console.WriteLine("Done");
+            foreach (var entry in wordCount)
+            {
+                Console.WriteLine($"{entry.Key}: {entry.Value}");
+            }
+            Console.WriteLine($"Unique words count: {wordCount.Count}");
+        }
+    }
+}