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

namespace VideoConcat.Common.Tools
{
    internal class VideoCombine
    {
        static void GenerateCombinations(List<List<string>> videoLists, int index, List<string> currentCombination, List<List<string>> result)
        {
            if (index == videoLists.Count)
            {
                result.Add(new List<string>(currentCombination));
                return;
            }


            foreach (string video in videoLists[index])
            {
                currentCombination.Add(video);
                GenerateCombinations(videoLists, index + 1, currentCombination, result);
                currentCombination.RemoveAt(currentCombination.Count - 1);
            }
        }
    }
}