using Fusion;
using System;
using UnityEngine;
using StarterAssets;
using Fusion.Sockets;
using DedicatedServer.Utils;
using System.Threading.Tasks;
using System.Collections.Generic;
using UnityEngine.SceneManagement;

#pragma warning disable UNT0006 

[ScriptHelp(BackColor = ScriptHeaderBackColor.Red)]
public class ClientSessionHandler : Fusion.Behaviour, INetworkRunnerCallbacks
{
    //===================================================
    // FIELDS
    //===================================================
    [SerializeField] UICanvasControllerInput _mobileInput = null;

    //===================================================
    // PROPERTIES
    //===================================================
    public UICanvasControllerInput MobileInput => _mobileInput;
    public Action<NetworkRunner, NetworkInput> OnInputAction = null;

	//===================================================
	// METHODS
	//===================================================
    private void Awake()
    {
        GameLog.ShowMessage("Client Session Handler Instantiated!");

        if(_mobileInput == null)
            _mobileInput = GetComponentInChildren<UICanvasControllerInput>();

        _mobileInput.gameObject.SetActive(false);
    }//Awake() end

    //===================================================
    // USED CALLBACKS
    //===================================================
    public void OnConnectedToServer(NetworkRunner runner) => _mobileInput.gameObject.SetActive(Application.isMobilePlatform);
    
    public void OnInput(NetworkRunner runner, NetworkInput input) => OnInputAction?.Invoke(runner, input);

    public void OnShutdown(NetworkRunner runner, ShutdownReason shutdownReason)
    {
        GameLog.ShowMessage(runner.ToString() + " Whaye Shutdown " + shutdownReason);

        if(shutdownReason == ShutdownReason.Ok)
            return;

        _mobileInput.gameObject.SetActive(false);

        if (Application.isPlaying)
        {   
            GameLog.ShowMessage("OnShutdown" + shutdownReason);
            FadeSystem.Instance.FadeIn(async ()=>
            {
                SceneManager.LoadScene((int)SceneDefs.MENU, LoadSceneMode.Single);
                await Task.Delay(100);
                GameManager.Instance.Splash();
            });
        }//if end
    }//OnShutDown() end

    public void OnDisconnectedFromServer(NetworkRunner runner)
    {
        Debug.Log("OnDisconnectedFromServer");
        _mobileInput.gameObject.SetActive(false);
        runner.Shutdown();
        if (Application.isPlaying)
            FadeSystem.Instance.FadeIn(()=>SceneManager.LoadScene((int)SceneDefs.MENU, LoadSceneMode.Single));
    }//OnDisconnectedFromServer() end

    public void OnConnectFailed(NetworkRunner runner, NetAddress remoteAddress, NetConnectFailedReason reason)
    { 
        Debug.Log("OnConnectFailed");
        _mobileInput.gameObject.SetActive(false);
        runner.Shutdown();
        if (Application.isPlaying)
            FadeSystem.Instance.FadeIn(()=>SceneManager.LoadScene((int)SceneDefs.MENU, LoadSceneMode.Single));
    }//OnConnectFailed() end
    
    //===================================================
    // UNUSED CALLBACKS
    //===================================================
    public void OnObjectExitAOI(NetworkRunner runner, NetworkObject obj, PlayerRef player){}

    public void OnObjectEnterAOI(NetworkRunner runner, NetworkObject obj, PlayerRef player){}

    public void OnPlayerJoined(NetworkRunner runner, PlayerRef player){}

    public void OnPlayerLeft(NetworkRunner runner, PlayerRef player){}

    public void OnInputMissing(NetworkRunner runner, PlayerRef player, NetworkInput input){}

    public void OnDisconnectedFromServer(NetworkRunner runner, NetDisconnectReason reason){}

    public void OnConnectRequest(NetworkRunner runner, NetworkRunnerCallbackArgs.ConnectRequest request, byte[] token){}

    public void OnUserSimulationMessage(NetworkRunner runner, SimulationMessagePtr message){}

    public void OnSessionListUpdated(NetworkRunner runner, List<SessionInfo> sessionList){}

    public void OnCustomAuthenticationResponse(NetworkRunner runner, Dictionary<string, object> data){}

    public void OnHostMigration(NetworkRunner runner, HostMigrationToken hostMigrationToken){}

    public void OnReliableDataReceived(NetworkRunner runner, PlayerRef player, ReliableKey key, ArraySegment<byte> data){}

    public void OnReliableDataProgress(NetworkRunner runner, PlayerRef player, ReliableKey key, float progress){}

    public void OnSceneLoadDone(NetworkRunner runner){}

    public void OnSceneLoadStart(NetworkRunner runner){}


}//class end