using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Vektorer_och_sökning
{
    internal class Program
    {
        static void Main(string[] args)
        {
            // Array backpack, storing up to 5 objects. Written by Anthony Persson. NTI Skolan.
            string[] objectsVector = new string[5];

            bool loop = true;

            while(loop)
            {
                // Loop menu
                Thread.Sleep(750);
                Console.WriteLine("Welcome to the menu!");
                Thread.Sleep(250);
                Console.WriteLine("--------------------");
                Thread.Sleep(250);
                Console.WriteLine("[1] Add an object");
                Thread.Sleep(250);
                Console.WriteLine("[2] Inspect the backpack");
                Thread.Sleep(250);
                Console.WriteLine("[3] Search backpack");
                Thread.Sleep(250);
                Console.WriteLine("[4] Suprice");
                Thread.Sleep(250);
                Console.WriteLine("[5] Exit");

                if (Int32.TryParse(Console.ReadLine(), out int userInput))
                {
                    if(userInput == 1)
                    {
                        // Add an object into the backpack using Array
                        for (int i = 0; i < objectsVector.Length; i++)
                        {
                            Console.Write("Enter five items: ");
                            objectsVector[i] = Console.ReadLine();
                        }
                    }
                    else if(userInput == 2)
                    {
                        // Print out the names inside array stored by userInput using foreach
                        Console.Clear();
                        Console.WriteLine("Current objects inside the backpack are:");
                            Thread.Sleep(500);
                            foreach (var items in objectsVector)
                                // Issue: checking if vector is empty, then display slot is empty.
                                if(objectsVector == null)
                                {
                                    Console.WriteLine("Slot is currently empty.");
                                }
                                else
                                {
                                // Issue, printing out message 5 times
                                Console.WriteLine("Current items inside the backpack are:");
                                Console.WriteLine(items);
                                }
                    }
                    else if(userInput == 3)
                    {
                        // Search for stored word
                        Console.Clear();
                        Thread.Sleep(250);
                        Console.WriteLine("This is a search function, please. Tell me what you're looking for:");
                        string searchWord = Console.ReadLine();
                        bool foundButton = false;

                        for(int i = 0; i < objectsVector.Length; i++)
                        {
                            if(searchWord.ToUpper() == objectsVector[i].ToUpper())
                            {
                                foundButton = true;
                                Console.WriteLine("The name exists inside the vector on spot " + i + "!");
                            }
                        }

                        if(foundButton == false)
                        {
                            Console.WriteLine("Word was not found.");
                        }
                    }
                    else if(userInput == 4)
                    {
                        // Technoblade never dies
                        System.Diagnostics.Process.Start("https://www.youtube.com/watch?v=R_fZjGm2OrM");
                        loop = false;
                    }
                    else if(userInput == 5)
                    {
                        // Exit application
                        Console.Clear();
                        Console.WriteLine("Thank you for this time!");
                        Thread.Sleep(2500);
                        loop = false;
                    }
                }
                else
                {
                    // Wrong input
                    Console.Clear();
                    Thread.Sleep(250);
                    Console.WriteLine("Sorry, I did not understand your request.");
                    Thread.Sleep(250);
                    Console.WriteLine("------------------------------------------");
                    Thread.Sleep(500);
                }
            }
        }
    }
}