using Mirror;
using System;
using UnityEngine;

public class The2ndScreenMessageHandler : MonoBehaviour
{
    public static The2ndScreenMessageHandler Instance;

    void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
            DontDestroyOnLoad(gameObject);
        }
        else
        {
            Destroy(gameObject);
        }
    }
    public void UnregisterHandler()
    {
        NetworkClient.UnregisterHandler<GameMessage>();
    }
    public void RegisterHandler()
    {
        NetworkClient.RegisterHandler<GameMessage>(OnServerMessageReceived);

    }

    private void OnServerMessageReceived(GameMessage msg)
    {
        try
        {
            
            Debug.Log($"收到 Server 訊息: {msg.action} {msg.payload}");

            switch (msg.action)
            {
                case "welcome":
                    if (The2ndScreenInitSceneController.Instance)
                    {
                        The2ndScreenInitSceneController.Instance.OnReceivedWelcome();
                    }
                        
                    break;
                case "The2ndScreenServer":
                    { 
                        if (The2ndScreenServerSceneController.Instance)
                        {
                            switch(msg.payload)
                            {
                                case "0":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(0);
                                    break;
                                case "1":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(1);
                                    break;
                                case "2":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(2);
                                    break;
                                case "3":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(3);
                                    break;
                                case "4":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(4);
                                    break;
                                case "5":
                                    The2ndScreenServerSceneController.Instance.processQueueStep(5);
                                    break;
                            }
                        }
                    }
                    break;
                case "The2ndScreenClient":
                    if (The2ndScreenClientSceneController.Instance)
                    {
                        switch (msg.payload)
                        {
                            case "0":
                                The2ndScreenClientSceneController.Instance.processQueueStep(0);
                                break;
                            case "1":
                                The2ndScreenClientSceneController.Instance.processQueueStep(1);
                                break;
                            case "2":
                                The2ndScreenClientSceneController.Instance.processQueueStep(2);
                                break;
                            case "3":
                                The2ndScreenClientSceneController.Instance.processQueueStep(3);
                                break;
                            case "4":
                                The2ndScreenClientSceneController.Instance.processQueueStep(4);
                                break;
                            case "5":
                                The2ndScreenClientSceneController.Instance.processQueueStep(5);
                                break;
                            case "6":
                                The2ndScreenClientSceneController.Instance.processQueueStep(6);
                                break;
                        }
                    }
                    break;
            }
            
        }
        catch (Exception e)
        {
            Debug.LogError($"解析 JSON 失敗: {e.Message}");
        }
    }
    public void SendMessageToServer(string action, string message)
    {
        if (NetworkClient.isConnected)
        {
            GameMessage msg = new GameMessage { action = action, payload = message };
            NetworkClient.Send(msg);
            Debug.Log($"發送訊息到 Server: {message}");
        }
        else
        {
            Debug.LogError($"發送訊息到 Server 失敗: {message}");
        }
    }
}