using System.Collections;
using System.Collections.Generic;
using Dreamteck.Splines;
using Ichni.RhythmGame.Beatmap;
using Unity.VisualScripting;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public partial class TrackPathSubmodule : TrackSubmodule
    {
        public SplineComputer path;
        public List<PathNode> pathNodeList;

        public Track.TrackSpaceType trackSpaceType;
        public Track.TrackSamplingType trackSamplingType;
        public bool isClosed;

        public TrackPathSubmodule(Track track, Track.TrackSpaceType trackSpaceType, Track.TrackSamplingType trackSamplingType, bool isClosed) : base(track)
        {
            this.path = track.AddComponent<SplineComputer>();
            track.trackPathSubmodule = this;
            this.pathNodeList = new List<PathNode>();
            this.trackSpaceType = trackSpaceType;
            this.trackSamplingType = trackSamplingType;
            this.isClosed = isClosed;

            SetUpSplineComputer(this.trackSpaceType, this.trackSamplingType);
            //闭合路径在PathNode生成时执行，在初始化的情况下，PathNode数量为0，不会执行闭合操作
        }
    }

    public partial class TrackPathSubmodule
    {
        private void SetUpSplineComputer(Track.TrackSpaceType trackSpaceType, Track.TrackSamplingType trackSamplingType)
        {
            path.type = (Spline.Type)(int)trackSpaceType;
            path.sampleMode = (SplineComputer.SampleMode)(int)trackSamplingType;
            path.space = SplineComputer.Space.Local;
        }

        public void ClosePath(bool close)
        {
            if (close)
            {
                path.Close();
            }
            else
            {
                path.Break();
            }

            isClosed = close;
        }

        public void SetTrackSpaceType(int spaceType)
        {
            trackSpaceType = (Track.TrackSpaceType)spaceType;
            path.type = (Spline.Type)spaceType;
        }

        public void SetPathNode(PathNode point)
        {
            path.SetPoint(point.index, point.node, SplineComputer.Space.Local);
        }
    }

    public partial class TrackPathSubmodule
    {
        override public void SaveBM()
        {
            matchedBM = new TrackPathSubmodule_BM(attachedGameElement, this);
        }
    }

    namespace Beatmap
    {
        public class TrackPathSubmodule_BM : Submodule_BM
        {
            public Track.TrackSpaceType trackSpaceType;
            public Track.TrackSamplingType trackSamplingType;
            public bool isClosed;
            
            public TrackPathSubmodule_BM()
            {
                
            }


            public TrackPathSubmodule_BM(GameElement attachedElement, TrackPathSubmodule trackPathSubmodule) : base(
                attachedElement)
            {
                this.trackSpaceType = trackPathSubmodule.trackSpaceType;
                this.trackSamplingType = trackPathSubmodule.trackSamplingType;
                this.isClosed = trackPathSubmodule.isClosed;
            }

            public override void ExecuteBM()
            {
                attachedElement = GameElement_BM.GetElement(attachedElementGuid);
                Track track = attachedElement as Track;
                track.trackPathSubmodule = new TrackPathSubmodule(track, trackSpaceType, trackSamplingType, isClosed);
            }

            public override void DuplicateBM(GameElement attached)
            {
                Track track = attachedElement as Track;
                track.trackPathSubmodule = new TrackPathSubmodule(track, trackSpaceType, trackSamplingType, isClosed);
            }
        }
        
    }
}