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

namespace JD.Serialization
{
    public class TrackUtils
    {
        public static void SetupTapeTracksFromPlayerCount(Tape tape, int playerCount)
        {
            var tracksToHave = new List<TapeTrack>();

            //We add the move tracks
            for (int i = 0; i < playerCount; i++)
            {
                var trackName = $"Moves{i + 1}";
                var track = tape.GetOrCreateTrack<MoveTrack>(trackName);
                track.MoveType = MotionClip.MoveType_Enum.MoveType_HandOnly;
                track.CoachId = (MotionClip.CoachId_Enum)i;
                tracksToHave.Add(track);
            }
            //We add the kinect move tracks
            for (int i = 0; i < playerCount; i++)
            {
                var trackName = $"CameraMoves{i + 1}";
                var track = tape.GetOrCreateTrack<MoveTrack>(trackName);
                track.MoveType = MotionClip.MoveType_Enum.MoveType_FullBody;
                track.CoachId = (MotionClip.CoachId_Enum)i;
                tracksToHave.Add(track);
            }
            //We add the picto track
            {
                var track = tape.GetOrCreateTrack<PictoTrack>("Pictos");
                tracksToHave.Add(track);
            }
            //We add the gold effects track
            {
                var track = tape.GetOrCreateTrack<GoldEffectTrack>(GoldEffectTrack.DefaultName);
                tracksToHave.Add(track);
            }

            foreach (var track in tracksToHave)
            {
                //We ensure tracks are sorted in correct order
                tape.Tracks.Move(track.Index, tracksToHave.IndexOf(track));
            }

            var tracksToDelete = tape.Tracks.Where(track => !tracksToHave.Contains(track)).ToList();
            if (tracksToDelete.Any())
            {
                foreach (var track in tracksToDelete)
                {
                    tape.Tracks.Remove(track);
                }
            }
        }
    }
}