using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TimeLineControl : MonoBehaviour {

    public static TimeLineControl Instance;
    public List<TimeLineChange> mTimeLineChange = new List<TimeLineChange>();
    private void Awake()
    {
        Instance = this;
    }

    public TimeLineControlType ControlType = TimeLineControlType.E_None;
    public int CurIndex = 0;
    public bool isOpen = false;
    public TimeLineChange CurTimeLineChange
    {
        get{ return mTimeLineChange[CurIndex]; }
    }
    
    void Start() {
        MessageCenterController.Instance.Register(GameEnum.MESSAGE_EXPLAIN_CLICK, OnEXPLAIN);
        MessageCenterController.Instance.Register(GameEnum.MESSAGE_PARCTICE_CLICK, OnPARCTICE);
        MessageCenterController.Instance.Register(GameEnum.MESSAGE_TAB_CHANGE, OnEnd);
    }

    private void OnDestroy()
    {
        MessageCenterController.Instance.UnRegister(GameEnum.MESSAGE_EXPLAIN_CLICK, OnEXPLAIN);
        MessageCenterController.Instance.UnRegister(GameEnum.MESSAGE_PARCTICE_CLICK, OnPARCTICE);
        MessageCenterController.Instance.UnRegister(GameEnum.MESSAGE_TAB_CHANGE, OnEnd);
    }

    void OnEXPLAIN(System.Object o)
    {
        CurTimeLineChange.CloseAllTimeLine();
        CurIndex = (int)o;
        ControlType = TimeLineControlType.E_Explain;
        CurTimeLineChange.SwitchDirector(ControlType);
        isOpen = true;
        TaskCanvas.Instance.gameObject.SetActive(false);
    }

    void OnPARCTICE(System.Object o)
    {
        CurTimeLineChange.CloseAllTimeLine();
        CurIndex = (int)o;
        ControlType = TimeLineControlType.E_StudentPractice;
        CurTimeLineChange.SwitchDirector(ControlType);
        TaskCanvas.Instance.gameObject.SetActive(true);
        isOpen = true;
    }

    void OnEnd(System.Object o)
    {
        CurTimeLineChange.CloseAllTimeLine();
        CurIndex = 0;
        ControlType = TimeLineControlType.E_None;
        isOpen = false;
        TaskCanvas.Instance.gameObject.SetActive(false);
    }

    private void Update()
    {
        if (!isOpen)
        { return; }

    }
}

public enum TimeLineControlType
{
    E_Explain, //讲解
    E_StudentPractice, //学生练习
    E_None,
}