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

namespace WorldOfPeacecraft
{
    class QuickSortDaniel<T>
    {
        private IList<T> SortFiles;
        public QuickSortDaniel(IList<T> SortFiles)
        {
            this.SortFiles = SortFiles;
            doSort(0, SortFiles.Count-1);
        }

        private void doSort(int start, int end)
        {
            if (start != end)
            {

                int size = SortFiles.Count;
                T pivot;
                T comparer;
                int pivotpos = start;
                int comppos = end;

                pivot = SortFiles[pivotpos];
                comparer = SortFiles[comppos];

                while (pivotpos != comppos)
                {
                    do
                    {
                        if (comppos > pivotpos)
                        {
                            comppos = comppos - 1;
                            comparer = SortFiles[comppos];
                        }
                        else
                        {
                            comppos = comppos + 1;
                            comparer = SortFiles[comppos];
                        }
                    } while (pivot < comparer);

                    int tmp = comppos;
                    SortFiles[comppos] = pivot;
                    SortFiles[pivotpos] = comparer;
                    pivotpos = comppos;
                    comppos = tmp;
                }
                doSort(start, pivotpos-1);
                doSort(pivotpos+1, end);
            }
        }


        private IList<T> getSortedList()
        {
            return SortFiles;
        }



    }
}