using System;

namespace AioNet.DataStructures
{
    public static class Matrix
    {
        public static int NumberOfRows<T>(this T[,] source)
        {
            return source.GetLength(0);
        }

        public static int NumberOfColumns<T>(this T[,] source)
        {
            return source.GetLength(1);
        }

        public static T[][] ToJaggedArray<T>(this T[,] source)
        {
            int rows = source.NumberOfRows();
            int columns = source.NumberOfColumns();

            T[][] jaggedArray = new T[rows][];

            for (int row = 0; row < rows; row++)
            {
                T[] currentRow = new T[columns];

                for (int column = 0; column < columns; column++)
                {
                    currentRow[column] = source[row, column];
                }

                jaggedArray[row] = currentRow;
            }

            return jaggedArray;
        }
    }
}