using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PlayFair
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string parsedKey = parseKey(txtKey.Text);
            txtKey.Text = parsedKey;
            char[] keyArray = new char[25];
            char[,] playKey = new char[5, 5];


                // Mbushe arr me parsedKey
            for (int i = 0; i < parsedKey.Length; i++)
            {
                keyArray[i] = parsedKey[i];
            }


            char fillChar = 'A';
            int fillCounter = 0;
            for (int i = parsedKey.Length; i < 25; i++)
            {
                if(fillChar + fillCounter != 'J' && !keyArray.Contains((char)(fillChar + fillCounter)))
                {
                    keyArray[i] = (char)((int)fillChar + fillCounter);
                } else
                {
                    i--;
                }
                    fillCounter++;

            }

            int tCounter = 0;
            for (int i = 0; i < 5; i++)
            {
                for (int j = 0; j < 5; j++)
                {
                    if(tCounter < keyArray.Length)
                    {
                        playKey[i, j] = keyArray[tCounter];
                        tCounter++;
                    }
                }
            }

            // Mbush labels me shkronjat e celsit
            displayKey(playKey, parsedKey.Length);


        }

        private string parseKey(string key)
        {

            // Zevendesojme shkronjen J me I
            key = key.Replace("J", "I");
            StringBuilder parsedKey = new StringBuilder();


            for(int i = 0; i < key.Length; i++)
            {
                if (parsedKey.ToString().IndexOf(key[i]) == -1)
                {
                    parsedKey.Append(key[i].ToString());
                }
            }

            System.Diagnostics.Debug.WriteLine("DONE");
            return parsedKey.ToString();
        }

        // Metoda qe i popullon labels me pjeset e celsit
        private void displayKey(char[,] key, int wordLength)
        {
            // REFACTOR ASAP - krejt metoden!
            List<Label> myLabels = new List<Label> {label1, label2, label3, label4, label5,
                                                    label6, label7, label8, label9, label10,
                                                    label11, label12, label13, label14, label15,
                                                    label16, label17, label18, label19, label20,
                                                    label21, label22, label23, label24, label25
                                                    };

            int labelCounter = 0;
                for (int i = 0; i < 5; i++)
                {
                    for (int j = 0; j < 5; j++)
                    {
                        if(labelCounter < wordLength) {
                            myLabels[labelCounter].Font = new Font(myLabels[labelCounter].Font.Name, 9, FontStyle.Bold);
                    }
                        myLabels[labelCounter].Text = key[i,j].ToString();
                        labelCounter++;
                    }
                }
        }
    }


}