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

namespace Ichni.RhythmGame
{
    public partial class Tap : NoteBase
    {
        public static Tap GenerateElement(string elementName, Guid id, List<string> tags,
            float exactJudgeTime, BaseElement attach)
        {
            Tap tap = Instantiate(EditorManager.instance.basePrefabs.tapNote, attach.transform).GetComponent<Tap>();
            tap.Initialize(elementName, id, tags);
            tap.exactJudgeTime = exactJudgeTime;
            tap.transformSubmodule = new TransformSubmodule(tap);
            tap.timeDurationSubmodule = new TimeDurationSubmodule(tap);
            tap.SetParent(attach);
            
            if (attach.TryGetComponent(out Track track))
            {
                if (track.trackTimeSubmodule != null)
                {
                    tap.track = track;
                    tap.trackPositioner = tap.AddComponent<SplinePositioner>();
                    tap.trackPositioner.spline = track.trackPathSubmodule.path;
                    tap.isOnTrack = true;
                    tap.UpdateNoteInTrack();
                }
                else
                {
                    throw new System.Exception("如果Note要生成在Track上，Track必须有TrackTimeSubmodule组件。");
                }
            }
            else
            {
                tap.track = null;
                tap.isOnTrack = false;
            }

            return tap;
        }
    }
    
    public partial class Tap
    {
        public override void SaveBM()
        {
            matchedBM = new Beatmap.Tap_BM(elementName, elementGuid, tags, parentElement.matchedBM, exactJudgeTime);
        }
    }
    
    namespace Beatmap
    {
        public class Tap_BM : BaseElement_BM
        {
            public float exactJudgeTime;
            
            public Tap_BM()
            {
                
            }

            public Tap_BM(string elementName, Guid elementGuid, List<string> tags, BaseElement_BM attachedElement, float exactJudgeTime) 
                : base(elementName, elementGuid, tags, attachedElement)
            {
                this.exactJudgeTime = exactJudgeTime;
            }

            public override void ExecuteBM()
            {
                matchedElement = Tap.GenerateElement(elementName, elementGuid, tags, exactJudgeTime, GetElement(attachedElementGuid));
            }

            public override BaseElement DuplicateBM(BaseElement parent)
            {
                return Tap.GenerateElement(elementName, elementGuid, tags, exactJudgeTime, parent);
            }
        }
    }
}