using System;
using System.Collections;
using System.Collections.Generic;
using Dreamteck.Splines;
using Lean.Pool;
using UnityEngine;

namespace Ichni.RhythmGame
{
    public partial class TrackHeadPoint : BaseElement
    {
        public Track track;
        public TrackTimeSubmoduleMovable trackTimeSubmoduleMovable;
        public SplinePositioner trackPositioner;

        public static TrackHeadPoint GenerateElement(string elementName, Guid id, List<string> tags, Track track)
        {
            TrackHeadPoint head = Instantiate(EditorManager.instance.basePrefabs.emptyObject, track.transform)
                .AddComponent<TrackHeadPoint>();

            head.Initialize(elementName, id, tags);
            head.track = track;
            head.trackPositioner = head.gameObject.AddComponent<SplinePositioner>();
            head.trackPositioner.spline = track.trackPathSubmodule.path;
            head.trackTimeSubmoduleMovable = track.trackTimeSubmodule as TrackTimeSubmoduleMovable;
            head.SetParent(track);
            return head;
        }

        public void Update()
        {
            if (track.timeDurationSubmodule.CheckTimeInDuration(EditorManager.instance.songModule.songTime))
            {
                trackPositioner.SetPercent(trackTimeSubmoduleMovable.headPercent);
            }
        }
    }

    public partial class TrackHeadPoint
    {
        public override void SaveBM()
        {
            matchedBM = new Beatmap.TrackHeadPoint_BM(elementName, elementGuid, tags, parentElement.matchedBM);
        }
    }

    namespace Beatmap
    {
        public class TrackHeadPoint_BM : BaseElement_BM
        {
            public TrackHeadPoint_BM()
            {

            }

            public TrackHeadPoint_BM(string elementName, Guid elementGuid, List<string> tags,
                BaseElement_BM attachedElement)
                : base(elementName, elementGuid, tags, attachedElement)
            {
            }

            public override void ExecuteBM()
            {
                TrackHeadPoint.GenerateElement(elementName, elementGuid, tags,
                    GetElement(attachedElementGuid) as Track);
            }

            public override BaseElement DuplicateBM(BaseElement parent)
            {
                return TrackHeadPoint.GenerateElement(elementName, elementGuid, tags, parent as Track);
            }
        }
    }
}