using System;
using System.Collections;
using System.Collections.Generic;

namespace AI_Coursework
{

    public class ListWithDuplicates : List<KeyValuePair<int, int>>
    {
        public void Add(int key, int value)
        {
            var element = new KeyValuePair<int, int>(key, value);
            this.Add(element);
        }
    }


    public class Program
    {

        static void Main(string[] arg)
        {

            // VARIABLES
            char[] seperator = { ',' };
            string[] cavArray;
            int caveCounter = 1;

            // CAVES IN FILE
            int size = 0;

            // READING CAV FILE INTO STRING
            string cav = System.IO.File.ReadAllText(@"C:\Caverns\input1.cav");
            if (cav != null)
            {
                Console.WriteLine("File Loaded.");
            }
            else
            {
                Console.WriteLine("File Failed to Load");
            }

            // SPLITTING CAV STRING INTO ARRAY
            cavArray = cav.Split(seperator, StringSplitOptions.RemoveEmptyEntries);
            // MOVING CAV ARRAY INTO A LIST
            List<int> cavList = new List<int>();
            for (int i = 0; i < cavArray.Length; i++)
            {
                cavList.Add(Convert.ToInt32(cavArray[i]));
            }
            // FINDING THE AMOUNT OF CAVES IN THE FILE THEN REMOVING FROM LIST
            size = Convert.ToInt32(cavList[0]);
            cavList.RemoveAt(0);

            // CREATING LINKED LIST FOR COORDINATES
            List<int> coordList = new List<int>();
            // ADDING ALL COORDINATES TO THE LIST
            for (int i = 0; i < size * 2; i++)
            {
                coordList.Add(cavList[0]);
                cavList.RemoveAt(0);
            }
            // CREATING LINKED LIST FOR CONNECTIONS
            List<int> connectionsList = new List<int>();
            // ADDING ALL CONNECTIONS TO THE LIST
            for (int i = 0; i < size * size; i++)
            {
                connectionsList.Add(cavList[0]);
                cavList.RemoveAt(0);
            }
            // REMOVING CAVLIST AS UNNECESSARY
            cavList.Clear();

            // SPLITTING THE LIST OF COORDINATES INTO A SEPERATE COORDINATE LIST
            var list = new ListWithDuplicates();
            for(int i = 0; i < size * 2; i++)
            {
                if(caveCounter % 2 == 0)
                {
                    // SETTING APPROPRIATE X Y COORDINATES
                    int x = coordList[0];
                    coordList.RemoveAt(0);
                    int y = coordList[0];
                    coordList.RemoveAt(0);
                    // ADDING THEM TO A LIST
                    list.Add(x, y);
                }
                caveCounter++;
            }
            // RESETTING CAVE COUNTER
            caveCounter = 1;

            for (int i = 0; i < size; i++)
            {
                var value = list[i];
                Console.WriteLine("Cave: " + caveCounter + " has coordinates: " + value);
                caveCounter++;
            }

            var connectCounter = 0;
            var caveNumber = 0;
            var connectionCounter = 0;


            foreach(int n in connectionsList)
            {
                if(connectionCounter % 7 == 0)
                {
                    caveNumber++;
                    connectionCounter = 0;
                }
            }
        }
    }
}