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

namespace NonoGramme
{
    internal class Line
    {
        private static Random rnd = new Random();
        private Tile[] _data;
        private int _length;
        private List<int> _hints;
        public Tile[] Data { get => _data; set => _data = value; }
        public int Length { get => _length; set => _length = value; }
        public List<int> Hints { get => _hints; set => _hints = value; }

        public Line(Tile[] states) {
            //This method will create a new Line wich can then be edited
            Data = states;
            RecalculateHints();
        }
        public Line(int length)
        {
            //This method will just create the Line but totally empty
            Length = length;
            Data = new Tile[Length];
            for (int i = 0; i< Length; i++)
            {
                Data[i] = new Tile(); 
            }

            RecalculateHints();
        }
        public string GetHorizontalHints()
        {
            string result = "";
            int counter = 0;
            foreach (int hint in Hints)
            {
                counter++;
                if (counter != Hints.Count)
                {
                    result += hint + ",";
                }
                else
                {
                    result += hint;
                }
            }
            return result;
        }
        public string GetVerticalHints()
        { 
            string result = "";
            foreach (int hint in Hints)
            {
                result += hint + Environment.NewLine;
            }
            return result;
        }
        public void Edit(int index, Tile.State state)
        {
            Data[index].CurrentState = state;
            RecalculateHints();
        }
        public void RecalculateHints()
        {
            //This will have to be done, for now its just a placeholder
            //TO REMOVE !!
            Hints = new List<int>();
            int count = rnd.Next(1, Data.Count()-1);
            for (int i = 0;i < count;i++)
            {
                Hints.Add(rnd.Next(1, Data.Count()-1));
            }
        }
    }
}