using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using Unity.Netcode;
using UnityEngine.SceneManagement;
using Unity.Netcode.Transports.UTP;
using UnityEngine;
using System;
using System.Net.Sockets;

//this scripts is the startpoint of the classroom scene, it starts the host or creates the connection to it

public class onStart : NetworkBehaviour

{
    // Start is called before the first frame update

    private float starttime;
    [SerializeField] private UnityTransport hostIPAdress;
    //stores if the connection establishment check has already been performed
    private bool roomCheck = true;
    void Start()
    {
        //value to measure the time since connection attempt (for timeout)
        starttime = Time.time;
        if (PlayerPrefs.GetString("status") == "client")
        {
            try
            {
                hostIPAdress.ConnectionData.Address = PlayerPrefs.GetString("hostadress");
                NetworkManager.Singleton.StartClient();
            }
            catch (NullReferenceException)
            {
                //on error load the room creattion scene
                SceneManager.LoadScene("RoomCreation");
            }
        }
        else if (PlayerPrefs.GetString("status") == "host")
        {
            //set address to 0.0.0.0 to accept connection from all networks
            hostIPAdress.ConnectionData.Address = "0.0.0.0";
            NetworkManager.Singleton.StartHost();
        }
    }

    public void Update()
    {
        //UnityEngine.Debug.Log((Time.time - starttime));
        if ((Time.time - starttime) > 15 && roomCheck)
        {
            roomCheck = false;
            //if there is no camera in the scene, the network join was not successfull XD
            if ( !(GameObject.Find("Main Camera")))
            {
                SceneManager.LoadScene("RoomCreation");
            }
        }
    }
}