using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Ichni.RhythmGame;
using Sirenix.Utilities;
using TMPro;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public partial class Timeline : MonoBehaviour
    {
        public float songTime => EditorManager.instance.songInformation.songTime;
        public float songBeat => EditorManager.instance.songInformation.songBeat;
        public float beatmapStartTime => -EditorManager.instance.songInformation.delay;
        public float timePerBeat => 60f / EditorManager.instance.songInformation.bpm;



        public GameObject timelineTabRect;
        public TimePointerModule timePointerModule;
        public MusicPlayer musicPlayer;


        public TMP_InputField TimeField;
        public TMP_InputField BeatField;

        public RectTransform GetinputArea;
        public void Update()
        {
            if (musicPlayer.isPlaying) UpdateTime();
            if (RectTransformUtility.RectangleContainsScreenPoint(GetinputArea, Mouse.current.position.ReadValue()))
            {

                DetectSetRange();
            }



        }
        private void DetectSetRange()
        {
            if (Mouse.current.scroll.ReadValue().y != 0)
            {

                if (Keyboard.current.leftCtrlKey.isPressed || Keyboard.current.rightCtrlKey.isPressed)
                {
                    float scrollValue = Mouse.current.scroll.ReadValue().y / 12;
                    if (timePointerModule.timePointerInterval + scrollValue >= 30)
                    {
                        timePointerModule.timePointerInterval += scrollValue;
                        timePointerModule.UpdatePointers();
                        timePointerModule.SetRange(songTime);
                    }

                }
                else
                {
                    if (Mouse.current.scroll.ReadValue().y >= 0)
                    {
                        SetTime((EditorManager.instance.songInformation.songTime + timePerBeat).ToString());
                    }
                    else
                    {
                        if (EditorManager.instance.songInformation.songTime - timePerBeat >= 0)
                            SetTime((EditorManager.instance.songInformation.songTime - timePerBeat).ToString());
                        else
                            SetTime("0");

                    }
                    UpdateTime();
                }
            }
        }
        private void UpdateTime()
        {
            TimeField.text = songTime.ToString("F2");
            BeatField.text = songBeat.ToString("F2");
        }

        public void SetTime(string time)
        {
            musicPlayer.PauseMusic();
            musicPlayer.audioSource.time = float.Parse(time);
            EditorManager.instance.songInformation.songTime = float.Parse(time);

            timePointerModule.UpdatePointers();
            timePointerModule.SetRange(songTime);

        }
        public void SetBeat(string beat)
        {
            musicPlayer.PauseMusic();
            musicPlayer.audioSource.time = float.Parse(beat) * timePerBeat;
            EditorManager.instance.songInformation.songTime = float.Parse(beat) * timePerBeat;

            timePointerModule.UpdatePointers();
            timePointerModule.SetRange(songTime);
        }


    }


    public partial class Timeline
    {
        public TimelineTab timelineTabPrefab;
        public Dictionary<Type, TimelineTab> timelineTabList = new Dictionary<Type, TimelineTab>();
        public void SetTimeLine(GameElement element)
        {
            //在做了

        }
    }
}