Nazar Tymiv

Todo-Challenge/Todo-Challenge/Menu.cs

@@ -0,0 +1,141 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Todo_Challenge
+{
+    class Menu
+    {
+        public static void ShowOptions()
+        {
+            Console.WriteLine("Here are the options you can select:");
+            Console.WriteLine();
+            Console.WriteLine("0 - exit");
+            Console.WriteLine("1 - view TODO list");
+            Console.WriteLine("2 - add new item into TODO list");
+            Console.WriteLine("3 - remove item from TODO list\n");
+        }
+
+        public static int AskOption()
+        {
+            while (true)
+            {
+                Console.Write("Select Option: ");
+                string userInput = Console.ReadLine();
+
+                bool optionRes = int.TryParse(userInput, out int option);
+
+                if (!optionRes)
+                {
+                    Console.WriteLine("\nInput was not an integer :(\n");
+                    continue;
+                }
+
+                if (option < 0 || option > 3)
+                {
+                    Console.WriteLine($"\nOption {option} unavaliable :(\n");
+                    continue;
+                }
+
+                return option;
+            }
+        }
+
+        public static void OptionResponse(List<TodoItem> todoList, int option)
+        {
+            switch (option)
+            {
+                case 0:
+                    Environment.Exit(0);
+                    break;
+
+                case 1:
+                    ShowTodoItems(todoList);
+
+                    AskToContinue();
+                    break;
+
+                case 2:
+                    Console.Write("\nEnter name of the Todo Item: ");
+                    string name = Console.ReadLine();
+                    if (name.Length == 0)
+                    {
+                        Console.WriteLine("\nName cannot be empty :(\n");
+                        AskToContinue();
+                        break;
+                    }
+
+                    Console.Write("Is this Todo completed? y/n: ");
+                    string completedInput = Console.ReadLine();
+                    if (completedInput != "y" && completedInput != "n")
+                    {
+                        Console.WriteLine("\nInvalid completed field :(\n");
+                        AskToContinue();
+                        break;
+                    }
+
+                    bool completed = completedInput == "y" ? true : false;
+
+                    todoList.Add(new TodoItem(name, completed));
+
+                    Console.WriteLine("\nTodo Item have been added to the Todo List successfully :)\n");
+
+                    AskToContinue();
+                    break;
+
+                case 3:
+                    ShowTodoItems(todoList);
+
+                    if (todoList.Count == 0)
+                    {
+                        AskToContinue();
+                        break;
+                    }
+
+                    Console.Write("\nEnter name of the Todo Item which you would lite to remove: ");
+                    string nameToRemove = Console.ReadLine();
+
+                    if (todoList.Any(item => item.Name == nameToRemove))
+                    {
+                        var itemToRemove = todoList.Single(item => item.Name == nameToRemove);
+
+                        todoList.Remove(itemToRemove);
+
+                        Console.WriteLine("\nTodo Item have been removed from the Todo List successfully :)\n");
+                    }
+                    else
+                    {
+                        Console.WriteLine($"\nItem with name {nameToRemove} doesn't exist :(\n");
+                    }
+
+                    AskToContinue();
+                    break;
+            }
+        }
+
+        private static void AskToContinue()
+        {
+            Console.Write("Press Enter to continue: ");
+            Console.ReadLine();
+            Console.Clear();
+        }
+
+        private static void ShowTodoItems(List<TodoItem> todoList)
+        {
+            if (todoList.Count > 0)
+            {
+                foreach (var item in todoList)
+                {
+                    Console.WriteLine($"\nName: {item.Name}\n Completed: {item.Completed}\n");
+                }
+            }
+            else
+            {
+                Console.WriteLine("\nYour TodoList is empty :(\n");
+            }
+        }
+
+    }
+}

Todo-Challenge/Todo-Challenge/Program.cs

@@ -1,2 +1,21 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+using System.ComponentModel.Design;
+using System.Text;
+using Todo_Challenge;
+
+class Program
+{
+    static void Main()
+    {
+        List<TodoItem> todoList = new List<TodoItem>();
+
+        while (true)
+        {
+            new Menu();
+            Menu.ShowOptions();
+
+            int option = Menu.AskOption();
+
+            Menu.OptionResponse(todoList, option);
+        }
+    }
+}

Todo-Challenge/Todo-Challenge/TodoItem.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Todo_Challenge
+{
+    internal class TodoItem
+    {
+        public string Name { get; set; }
+        public bool Completed { get; set; } = false;
+
+        public TodoItem(string name, bool completed)
+        {
+            Name = name;
+            Completed = completed;
+        }
+
+    }
+}