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

namespace inventory
{
    public class Inventory
    {
        public string[] arrayItems = new string[6];
        int itemsCount = 0;
        public void AddItem(string item) // dodaje item
        {
            //ewentualnie
            //if (items.Contains(null))
            //{
            //    items[Array.IndexOf(items, null)] = newItem;
            //}
            if (itemsCount == 6)
            {
                Console.WriteLine("Inventory full");
                Thread.Sleep(350);
            }
            else
            {
                arrayItems[Array.IndexOf(arrayItems, null)] = item;
                itemsCount++;
                Console.WriteLine("{0} has been added to your inventory. Number of items:{1}", item, itemsCount);
                Thread.Sleep(350);
            }
        }

        public void SwitchItem(int number, string item)
        {
            arrayItems[number - 1] = item;
        }
        public void DisplayItemInBorder(int a, int b) // wyświetla itemy w ramce
        {
            //item0
            Console.SetCursorPosition(2, 5);
            Console.Write(arrayItems[0]);
            //item1
            Console.SetCursorPosition(5+a, 5);
            Console.Write(arrayItems[1]);
            //item2
            Console.SetCursorPosition(8+a+b, 5);
            Console.Write(arrayItems[2]);
            //item3
            Console.SetCursorPosition(2, 9);
            Console.Write(arrayItems[3]);
            //item4
            Console.SetCursorPosition(5+a, 9);
            Console.Write(arrayItems[4]);
            //item5
            Console.SetCursorPosition(8+a+b, 9);
            Console.Write(arrayItems[5]);
        }
        public void DisplayItems() //to było zanim zrobiłem ramkę w ramach ćwiczeń
        {
            Console.SetCursorPosition(0, 1);
            Console.WriteLine("Your items are:");
            Console.SetCursorPosition(0, 2);
            Console.Write(new string(' ', Console.WindowWidth));
            Console.SetCursorPosition(0, 2);
            foreach (string item in arrayItems)
            {
                if (item == null)
                {
                    Console.Write("Empty;");
                }
                else
                {
                    Console.Write(item + ";");
                }
            }
        }

        public int FindLongerName(int a, int b) // to znajduje dłuższą nazwę z pary żeby skalować ramkę
        {                                       // moze być zbędny kod
            int numberOfChars;
            if (arrayItems[a] == null)
            {
                numberOfChars = 1;
                return numberOfChars;
            }
            else
            {
                if (arrayItems[b] == null)
                {
                    numberOfChars = arrayItems[a].Length;
                    return numberOfChars;
                }
                else
                {
                    if (arrayItems[a].Length > arrayItems[b].Length)
                    {
                        numberOfChars = arrayItems[a].Length;
                        return numberOfChars;
                    }
                    else
                    {
                        numberOfChars = arrayItems[b].Length;
                        return numberOfChars;
                    }
                }
            }
        }
    }





    public class Border
    {
        Inventory inventory = new Inventory();

        public int row = Console.CursorTop;
        public int col = Console.CursorLeft;

        public void WriteFrame(string s, int x, int y) //pozwala całą ramkę przesunąć na raz
        {
            Console.SetCursorPosition(row + x, col + y);
            Console.Write(s);
        }

        public void DisplayFrame(int a, int b, int c)
        {
            Console.SetCursorPosition(0, 3);
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));        //czyści konsole w obszarze ramki
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));
            Console.Write(new string(' ', Console.WindowWidth));

            //top1                                                    //kod ramki poniżej
            WriteFrame("-", 1, 3);
            WriteFrame("-", 3, 3);
            for (int i = 0; i <= a; i++)
            {
                WriteFrame("-", 2 + i, 3);
            }
            //mid1
            WriteFrame("-", 1, 7);
            WriteFrame("-", 3, 7);
            for (int i = 0; i <= a; i++)
            {
                WriteFrame("-", 2 + i, 7);
            }
            //bot1
            WriteFrame("-", 1, 11);
            WriteFrame("-", 3, 11);
            for (int i = 0; i <= a; i++)
            {
                WriteFrame("-", 2 + i, 11);
            }
            //top2
            for (int i = 0; i <= a + b; i++)
            {
                WriteFrame("-", 5 + i, 3);
            }
            //mid2
            for (int i = 0; i <= a + b; i++)
            {
                WriteFrame("-", 5 + i, 7);
            }
            //bot2
            for (int i = 0; i <= a + b; i++)
            {
                WriteFrame("-", 5 + i, 11);
            }
            //top3
            for (int i = 0; i <= a + b + c; i++)
            {
                WriteFrame("-", 8 + i, 3);
            }
            //mid3
            for (int i = 0; i <= a + b + c; i++)
            {
                WriteFrame("-", 8 + i, 7);
            }
            //bot3
            for (int i = 0; i <= a + b + c; i++)
            {
                WriteFrame("-", 8 + i, 11);
            }
            //vertical 1
            WriteFrame("1", 0, 3);
            WriteFrame("|", 0, 4);
            WriteFrame("|", 0, 5);
            WriteFrame("|", 0, 6);
            WriteFrame("4", 0, 7);
            WriteFrame("|", 0, 8);
            WriteFrame("|", 0, 9);
            WriteFrame("|", 0, 10);
            WriteFrame("+", 0, 11);
            //vertical 2
            WriteFrame("2", 3 + a, 3);
            WriteFrame("|", 3 + a, 4);
            WriteFrame("|", 3 + a, 5);
            WriteFrame("|", 3 + a, 6);
            WriteFrame("5", 3 + a, 7);
            WriteFrame("|", 3 + a, 8);
            WriteFrame("|", 3 + a, 9);
            WriteFrame("|", 3 + a, 10);
            WriteFrame("+", 3 + a, 11);
            //vertical 3
            WriteFrame("3", 6 + a + b, 3);
            WriteFrame("|", 6 + a + b, 4);
            WriteFrame("|", 6 + a + b, 5);
            WriteFrame("|", 6 + a + b, 6);
            WriteFrame("6", 6 + a + b, 7);
            WriteFrame("|", 6 + a + b, 8);
            WriteFrame("|", 6 + a + b, 9);
            WriteFrame("|", 6 + a + b, 10);
            WriteFrame("+", 6 + a + b, 11);
            //vertical 4
            WriteFrame("+", 9 + a + b + c, 3);
            WriteFrame("|", 9 + a + b + c, 4);
            WriteFrame("|", 9 + a + b + c, 5);
            WriteFrame("|", 9 + a + b + c, 6);
            WriteFrame("+", 9 + a + b + c, 7);
            WriteFrame("|", 9 + a + b + c, 8);
            WriteFrame("|", 9 + a + b + c, 9);
            WriteFrame("|", 9 + a + b + c, 10);
            WriteFrame("+", 9 + a + b + c, 11);
        }
    }




class Program
    {
        static void Main(string[] args)
        {
            Inventory inventory = new Inventory();
            Border border = new Border();
            Console.WriteLine("Wpisz komende /add /swap /display /x.");


            while (true)
            {
                border.DisplayFrame(inventory.FindLongerName(0, 3), inventory.FindLongerName(1, 4), inventory.FindLongerName(2, 5));
                inventory.DisplayItemInBorder(inventory.FindLongerName(0, 3), inventory.FindLongerName(1, 4));
                Console.SetCursorPosition(0,12);
                Console.Write(new string(' ', Console.WindowWidth));
                Console.Write(new string(' ', Console.WindowWidth));
                inventory.DisplayItems();
                Console.SetCursorPosition(0, 12);
                string input = Console.ReadLine();
                string command = string.Empty;
                command = input.Split(' ')[0];

                switch (command)
                {
                    case "/display":  //to juz nic nie robi
                        inventory.DisplayItems();
                        break;
                    case "/add":
                        string item = input.Split(' ')[1]; //tutaj potrzebuję ulepszyć, żeby móc dodawać itemy z 2-3 członowymi nazwami np. Rod of Ages wywali program
                        inventory.AddItem(item);
                        inventory.DisplayItems();
                        break;
                    case "/swap":           //zamienia item
                        int numer = Convert.ToInt32(input.Split(' ')[1]);
                        string newItem = input.Split(' ')[2];
                        inventory.SwitchItem(numer, newItem);
                        break;
                    case "/x": //to było do testowania
                        //int itemIndex = Int32.Parse(input.Split(' ')[1]);
                        //inventory.DisplaySelectedItem(itemIndex);
                        //Console.Write(inventory.FindLongerName());
                        //Console.Write(inventory.FindLongerName(0, 3));
                        Thread.Sleep(1000);
                        break;
                }
            }
            //Console.ReadKey();
        }
    }
}