using UnityEngine;
using System;
using KindRetargeting;
using KindRetargeting.Remote;

/// <summary>
/// 리타게팅 WebSocket 서버 관리
/// (HTTP UI는 Streamingle Dashboard에 통합됨)
/// </summary>
[Serializable]
public class RetargetingRemoteManager
{
    [Tooltip("리타게팅 웹 리모컨 컨트롤러 (없으면 자동 생성)")]
    public RetargetingRemoteController retargetingRemote;

    [Tooltip("리타게팅 WebSocket 포트")]
    public int retargetingWsPort = 64212;

    [Tooltip("시작 시 리타게팅 자동 시작")]
    public bool autoStartRetargetingRemote = true;

    private Action<string> log;
    private Action<string> logError;

    public void Initialize(Action<string> log, Action<string> logError)
    {
        this.log = log;
        this.logError = logError;

        InitializeRetargetingRemote();
    }

    private void InitializeRetargetingRemote()
    {
        if (retargetingRemote == null)
        {
            retargetingRemote = UnityEngine.Object.FindObjectOfType<RetargetingRemoteController>();
        }

        if (retargetingRemote == null && autoStartRetargetingRemote)
        {
            GameObject remoteObj = new GameObject("RetargetingRemoteController");
            retargetingRemote = remoteObj.AddComponent<RetargetingRemoteController>();
            retargetingRemote.AutoStart = false;
            log?.Invoke("리타게팅 컨트롤러 자동 생성됨");
        }

        if (retargetingRemote != null)
        {
            retargetingRemote.WsPort = retargetingWsPort;
        }

        if (retargetingRemote != null)
        {
            AutoRegisterRetargetingCharacters();

            if (autoStartRetargetingRemote && !retargetingRemote.IsRunning)
            {
                retargetingRemote.StartServer();
                log?.Invoke($"리타게팅 WebSocket 시작됨 - WS: {retargetingWsPort}");
            }
        }
    }

    public void AutoRegisterRetargetingCharacters()
    {
        if (retargetingRemote == null)
        {
            logError?.Invoke("리타게팅 컨트롤러가 없습니다!");
            return;
        }

        var characters = UnityEngine.Object.FindObjectsByType<CustomRetargetingScript>(FindObjectsSortMode.None);
        foreach (var character in characters)
        {
            retargetingRemote.RegisterCharacter(character);
        }

        log?.Invoke($"리타게팅 캐릭터 {characters.Length}개 등록됨");
    }

    public void StartRetargetingRemote()
    {
        if (retargetingRemote == null)
        {
            InitializeRetargetingRemote();
        }

        if (retargetingRemote != null && !retargetingRemote.IsRunning)
        {
            retargetingRemote.StartServer();
            log?.Invoke($"리타게팅 WebSocket 시작됨 - WS: {retargetingWsPort}");
        }
    }

    public void StopRetargetingRemote()
    {
        if (retargetingRemote != null && retargetingRemote.IsRunning)
        {
            retargetingRemote.StopServer();
            log?.Invoke("리타게팅 WebSocket 중지됨");
        }
    }

    public void ToggleRetargetingRemote()
    {
        if (retargetingRemote == null || !retargetingRemote.IsRunning)
        {
            StartRetargetingRemote();
        }
        else
        {
            StopRetargetingRemote();
        }
    }

    public void IsRetargetingRemoteRunning(out bool running)
    {
        running = retargetingRemote != null && retargetingRemote.IsRunning;
    }

    public bool IsRetargetingRemoteRunning()
    {
        return retargetingRemote != null && retargetingRemote.IsRunning;
    }

    public string GetRetargetingRemoteUrl()
    {
        if (retargetingRemote != null && retargetingRemote.IsRunning)
        {
            return $"ws://localhost:{retargetingWsPort}";
        }
        return "";
    }
}