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

            return stay;
        }
    }
    
    public partial class Stay
    {
        public override void SaveBM()
        {
            matchedBM = new Beatmap.Stay_BM(elementName, elementGuid, tags, parentElement.matchedBM, exactJudgeTime);
        }
    }
    
    namespace Beatmap
    {
        public class Stay_BM : BaseElement_BM
        {
            public float exactJudgeTime;
            
            public Stay_BM()
            {
                
            }
            
            public Stay_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 = Stay.GenerateElement(elementName, elementGuid, tags, exactJudgeTime, GetElement(attachedElementGuid));
            }

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