using UnityEngine;

using System;
using System.Collections.Generic;

using Sfs2X.Core;
using Sfs2X.Entities;
using Sfs2X.Requests;
using Sfs2X.Entities.Data;

public class BaseSFSExtension
{
    public GardenSmartFox GardenSmartFox;
    public List<object> Instances = new List<object>();

    public Dictionary<int, Action<BaseEvent>> ResponseDictionary = new Dictionary<int, Action<BaseEvent>>();

    public BaseSFSExtension(GardenSmartFox smartFox)
    {
        GardenSmartFox = smartFox;
        
        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.EXTENSION_RESPONSE, OnExtensionResponse);

        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.USER_VARIABLES_UPDATE, OnUserVariablesUpdate);

        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.ROOM_JOIN, OnRoomJoin);
        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.ROOM_JOIN_ERROR, OnRoomJoinError);
        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.USER_ENTER_ROOM, OnUserEnterRoom);
        GardenSmartFox.SmartFox.AddEventListener(SFSEvent.USER_EXIT_ROOM, OnUserExitRoom);
    }


    public void OnExtensionResponse(BaseEvent baseEvent)
    {
        int requestID = int.Parse((string)baseEvent.Params["cmd"]);

        if (ResponseDictionary.ContainsKey(requestID))
        {
            ResponseDictionary[requestID].Invoke(baseEvent);
        }
        else
        {
            Action<BaseEvent> callback = GetExtensionResponseMethod(requestID);

            ResponseDictionary.Add(requestID, callback);

            callback.Invoke(baseEvent);
        }
    }

    private Action<BaseEvent> GetExtensionResponseMethod(int requestID)
    {
        for (int i = 0; i < Instances.Count; i++)
        {
            Action<BaseEvent> method = (Action<BaseEvent>)Delegate.CreateDelegate(typeof(Action<BaseEvent>), Instances[i], Enum.GetName(typeof(Response), requestID), false, false);

            if (method != null)
                return method;
        }

        throw new Exception("没有找到方法 : " + requestID);
    }


    public void OnUserVariablesUpdate(BaseEvent baseEvent)
    {
        //DebugManager.PrintKeysAndValuesOfBaseEvent("OnUserVariablesUpdate", baseEvent);

        User user = (User)baseEvent.Params["user"];

        if (GardenSmartFox.PlazaRoomManager.CurrentPlazaRoom != null && GardenSmartFox.PlazaRoomManager.CurrentPlazaRoom.UserList.Contains(user))
        {
            List<string> changedVars = (List<string>)baseEvent.Params["changedVars"];

            GardenSmartFox.PlazaRoomManager.OnUserVariablesUpdate(user, changedVars);
        }
    }


    public void OnRoomJoin(BaseEvent baseEvent)
    {
        //DebugManager.PrintKeysAndValuesOfBaseEvent("OnRoomJoin", baseEvent);

        Room room = (Room) baseEvent.Params["room"];

        if (room.GroupId == GardenSmartFox.ExtensionManager.PlazaRoomExtension.PlazaRoomGroupID)
        {
            GardenSmartFox.ExtensionManager.PlazaRoomExtension.OnJoinPlazaRoom(room);
        }
    }

    public void OnRoomJoinError(BaseEvent baseEvent)
    {
        DebugManager.PrintKeysAndValuesOfBaseEvent("OnRoomJoinError", baseEvent);
    }

    public void OnUserExitRoom(BaseEvent baseEvent)
    {
        //DebugManager.PrintKeysAndValuesOfBaseEvent("OnUserExitRoom", baseEvent);

        User user = (User) baseEvent.Params["user"];
        Room room = (Room) baseEvent.Params["room"];

        if (room.GroupId == GardenSmartFox.ExtensionManager.PlazaRoomExtension.PlazaRoomGroupID)
        {
            GardenSmartFox.ExtensionManager.PlazaRoomExtension.OnUserExitPlazaRoom(room, user);
        }
    }

    public void OnUserEnterRoom(BaseEvent baseEvent)
    {
        //DebugManager.PrintKeysAndValuesOfBaseEvent("OnUserEnterRoom", baseEvent);

        User user = (User)baseEvent.Params["user"];
        Room room = (Room)baseEvent.Params["room"];

        if (room.GroupId == GardenSmartFox.ExtensionManager.PlazaRoomExtension.PlazaRoomGroupID)
        {
            GardenSmartFox.ExtensionManager.PlazaRoomExtension.OnUserEnterPlazaRoom(room, user);
        }
    }


    public void SendRequest(int requestID, SFSObject parameter)
    {
        GardenSmartFox.SmartFox.Send(new ExtensionRequest(requestID.ToString(), parameter));

        Debug.Log("Send request : " + Enum.GetName(typeof(Request), requestID));
    }

    public void SendRequest(string requestID, SFSObject parameter)
    {
        SendRequest(int.Parse(requestID), parameter);
    }

    public void SendRequest(int requestID, params Action<SFSObject>[] paramsConstructors)
    {
        SFSObject Params = new SFSObject();

        for (int i = 0; i < paramsConstructors.Length; i++)
        {
            paramsConstructors[i].Invoke(Params);
        }

        GardenSmartFox.SmartFox.Send(new ExtensionRequest(requestID.ToString(), Params));

        Debug.Log("Send request : " + Enum.GetName(typeof(Request), requestID));
    }

    public void SendRequest(string requestID, params Action<SFSObject>[] paramsConstructors)
    {
        SendRequest(int.Parse(requestID), paramsConstructors);
    }
}