using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using static EventCenter;

public class EventCenter : SingleTon<EventCenter>
{
    public delegate void EventListenerDelegate(Message evt);
    public static Dispatcher dispatcher;
    public void Init()
    {
        dispatcher = new Dispatcher();
    }
}
public class Dispatcher
{
    private Dictionary<MsgType, EventListenerDelegate> events = new Dictionary<MsgType, EventListenerDelegate>();

    public void AddListener(MsgType type, EventListenerDelegate listener)
    {
        if (listener == null)
        {
            Debug.LogError("AddListener: listener不能为空");
            return;
        }

        EventListenerDelegate myListener = null;
        events.TryGetValue(type, out myListener);
        events[type] = (EventListenerDelegate)Delegate.Combine(myListener, listener);
    }

    public void RemoveListener(MsgType type, EventListenerDelegate listener)
    {
        if (listener == null)
        {
            Debug.LogError("RemoveListener: listener不能为空");
            return;
        }

        events[type] = (EventListenerDelegate)Delegate.Remove(events[type], listener);
    }

    public void SendMessage(MsgType type, object param)
    {
        EventListenerDelegate listenerDelegate;
        if (events.TryGetValue(type, out listenerDelegate))
        {
            Message evt = new Message(type, param);
            try
            {
                if (listenerDelegate != null)
                {
                    listenerDelegate(evt);
                }
            }
            catch (System.Exception e)
            {
                Debug.Log("SendMessage:" + evt.msgType.ToString() + " " + e.Message + " " + e.StackTrace + " " + e);
            }
        }
    }


    public void Clear()
    {
        events.Clear();
    }
}
public class Message
{
    public MsgType msgType;
    public object MsgParams;
    public Message(MsgType _msgType, object _MsgParams)
    {
        msgType = _msgType;
        MsgParams = _MsgParams;
    }
}
public enum MsgType
{
    OnGetPeopleInfo,
    OnGetCurrentPeopleProgress,
    OnGetPeopleQuetionList,
    OnSubmitQuestion,
    OnGetTalkMsg,
    /// <summary>
    /// 病人个人资料
    /// </summary>
    OnGetPeopleInfo2,
    OnGetAskReason,
    OnGetHistoryInfo,
    OnGetLifeType,
    OnGetHealing,
    OnGetCheckReason,
    OnGetOtherInfo,
    OnGetBodyNum,
    OnGetBodyInfo,
    OnGetBodyPosInfo,
    OnGetAllStyle,
    OnGetRoom,
    OnSetRoom,
    OnGetCode,
    OnGetStudentInfo
}