using Fusion;
using Fusion.Sockets;
using UnityEngine;
using System.Collections.Generic;
using CnControls;
using System;

public struct CarNetworkInput : INetworkInput
{
    public float Horizontal;
    public float Vertical;
    public bool NOS;
}

public class FusionInputProvider : SimulationBehaviour, INetworkRunnerCallbacks
{
    void OnEnable()
    {
        if (Runner != null)
            Runner.AddCallbacks(this);
    }

    void OnDisable()
    {
        if (Runner != null)
            Runner.RemoveCallbacks(this);
    }

    // ← This is the one that Fusion calls each tick to collect your input
    public void OnInput(NetworkRunner runner, NetworkInput input)
    {
        var data = default(CarNetworkInput);

        // read your steering/throttle
        data.Horizontal = CnInputManager.GetAxis("Horizontal");
        data.Vertical = CnInputManager.GetAxis("Vertical");
        // grab the NOS state from the local player's spawned object
        if (runner.TryGetPlayerObject(runner.LocalPlayer, out var playerObj))
        {
            var nosCtrl = playerObj.GetComponentInChildren<NOSController>();
            // use the networked CurrentNOS > 0f as “boost is active”
            data.NOS = nosCtrl != null && nosCtrl.CurrentNOS > 0f;
        }
        else
        {
            data.NOS = false;
        }

        input.Set(data);
    }

    // ─── All other callbacks are stubs ───

    public void OnPlayerJoined(NetworkRunner runner, PlayerRef player) { }
    public void OnPlayerLeft(NetworkRunner runner, PlayerRef player) { }
    public void OnConnectedToServer(NetworkRunner runner) { }
    public void OnConnectRequest(NetworkRunner runner, NetworkRunnerCallbackArgs.ConnectRequest req, byte[] tok) { }
    public void OnConnectFailed(NetworkRunner runner, NetAddress addr, NetConnectFailedReason reason) { }
    public void OnDisconnectedFromServer(NetworkRunner runner, NetDisconnectReason reason) { }
    public void OnHostMigration(NetworkRunner runner, HostMigrationToken token) { }
    public void OnSessionListUpdated(NetworkRunner runner, List<SessionInfo> sessionList) { }
    public void OnCustomAuthenticationResponse(NetworkRunner runner, Dictionary<string, object> data) { }
    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 OnUserSimulationMessage(NetworkRunner runner, SimulationMessagePtr message) { }
    public void OnShutdown(NetworkRunner runner, ShutdownReason reason) { }
    public void OnSceneLoadStart(NetworkRunner runner) { }
    public void OnSceneLoadDone(NetworkRunner runner) { }
    public void OnObjectEnterAOI(NetworkRunner runner, NetworkObject obj, PlayerRef player) { }
    public void OnObjectExitAOI(NetworkRunner runner, NetworkObject obj, PlayerRef player) { }
    public void OnInputMissing(NetworkRunner runner, PlayerRef player, NetworkInput input) { }
}