using UnityEngine;
using UnityEngine.UI;
using System.Net;
using System.Net.Sockets;

public class MultiplayerMenuManager : MonoBehaviour
{
    [Header("UI Panels")]
    public GameObject hostPopup;
    public GameObject joinPopup;

    [Header("Host Popup Elements")]
    public Text hostIPText;

    [Header("Join Popup Elements")]
    public InputField joinIPInput;

    // === Called when HOST button is clicked ===
    public void OnClick_Host()
    {
        string localIP = GetLocalIPAddress();
        hostIPText.text = "Your IP: " + localIP;
        hostPopup.SetActive(true); // Just show popup for now
    }
    public void OnClick_HostConfirm()
    {
        //NetworkManager.singleton.StartHost(); // Actually starts the host now
    }

    // === Called when JOIN button is clicked ===
    public void OnClick_Join()
    {
        joinPopup.SetActive(true);
    }

    // === Called when JOIN > START is clicked ===
    public void OnClick_JoinConfirm()
    {
        string ip = joinIPInput.text.Trim();
        //if (!string.IsNullOrEmpty(ip))
        //{
        //    NetworkManager.singleton.networkAddress = ip;
        //    NetworkManager.singleton.StartClient();
        //}
    }

    // === Close popups ===
    public void OnClick_CloseAllPopups()
    {
        hostPopup.SetActive(false);
        joinPopup.SetActive(false);
    }

    // === Utility: Get local IP for LAN ===
    private string GetLocalIPAddress()
    {
        string localIP = "Unavailable";
        try
        {
            var host = Dns.GetHostEntry(Dns.GetHostName());
            foreach (var ip in host.AddressList)
            {
                if (ip.AddressFamily == AddressFamily.InterNetwork)
                {
                    localIP = ip.ToString();
                    break;
                }
            }
        }
        catch { }
        return localIP;
    }
}