using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using UnityEngine;
using Unity.Services.Core;
using Unity.Services.Authentication;
using Unity.Services.Relay;
using Unity.Services.Relay.Http;
using Unity.Services.Relay.Models;
using Unity.Netcode;
using Unity.Netcode.Transports.UTP;
using Unity.Networking.Transport;
using Unity.Networking.Transport.Relay;
using NetworkEvent = Unity.Networking.Transport.NetworkEvent;
using UnityEngine.UI;

public class ServerMenu : MonoBehaviour
{

    private async void Start() {
        await UnityServices.InitializeAsync();

        AuthenticationService.Instance.SignedIn += () => {
            Debug.Log ("Signed in as: " + AuthenticationService.Instance.PlayerId);
        };
        await AuthenticationService.Instance.SignInAnonymouslyAsync();
    }

    public void HostButton () {
        HostGame();
    }
    public async Task<string> HostGame () {
        try {
            Allocation allocation = await RelayService.Instance.CreateAllocationAsync(50);
            string joinCode = await RelayService.Instance.GetJoinCodeAsync(allocation.AllocationId);

            Debug.Log(joinCode);

            RelayServerData relayServerData = new RelayServerData(allocation, "dtls");
            NetworkManager.Singleton.GetComponent<UnityTransport>().SetRelayServerData(relayServerData);

            NetworkManager.Singleton.StartHost();
            
            joinCodeText.text = joinCode;
            return joinCode;
        } catch (RelayServiceException e) {
            Debug.Log(e);
            return null;
        }
    }

    public InputField joinTextCode;

    public Text joinCodeText;

    public void ServerJoinButton()
    {
        string joinCode = joinTextCode.text;
        JoinGame(joinCode);
    }

    public async Task<string> JoinGame(string joinCode)
    {
        try
        {
            Debug.Log("Joining server with: " + joinCode);
            JoinAllocation joinAllocation = await RelayService.Instance.JoinAllocationAsync(joinCode);

            RelayServerData relayServerData = new RelayServerData(joinAllocation, "dtls");
            NetworkManager.Singleton.GetComponent<UnityTransport>().SetRelayServerData(relayServerData);

            NetworkManager.Singleton.StartClient();

            
            return joinCode;
        }
        catch (RelayServiceException e)
        {
            Debug.Log(e);
            return null;
        }
}

}