using UnityEngine;
using UnityEditor;
using KindRetargeting.Remote;

namespace KindRetargeting.Editor
{
    [CustomEditor(typeof(RetargetingRemoteController))]
    public class RetargetingRemoteControllerEditor : UnityEditor.Editor
    {
        private SerializedProperty httpPortProp;
        private SerializedProperty wsPortProp;
        private SerializedProperty autoStartProp;
        private SerializedProperty registeredCharactersProp;

        private void OnEnable()
        {
            httpPortProp = serializedObject.FindProperty("httpPort");
            wsPortProp = serializedObject.FindProperty("wsPort");
            autoStartProp = serializedObject.FindProperty("autoStart");
            registeredCharactersProp = serializedObject.FindProperty("registeredCharacters");
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();

            RetargetingRemoteController controller = (RetargetingRemoteController)target;

            // 헤더
            EditorGUILayout.Space(5);
            EditorGUILayout.LabelField("리타게팅 웹 리모컨", EditorStyles.boldLabel);
            EditorGUILayout.Space(5);

            // 상태 표시
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.LabelField("상태:", GUILayout.Width(40));

            if (Application.isPlaying)
            {
                if (controller.IsRunning)
                {
                    GUI.color = Color.green;
                    EditorGUILayout.LabelField("실행 중", EditorStyles.boldLabel);
                    GUI.color = Color.white;
                }
                else
                {
                    GUI.color = Color.yellow;
                    EditorGUILayout.LabelField("중지됨", EditorStyles.boldLabel);
                    GUI.color = Color.white;
                }
            }
            else
            {
                GUI.color = Color.gray;
                EditorGUILayout.LabelField("대기 중 (플레이 모드 필요)", EditorStyles.boldLabel);
                GUI.color = Color.white;
            }

            EditorGUILayout.EndHorizontal();
            EditorGUILayout.EndVertical();

            EditorGUILayout.Space(10);

            // 서버 설정
            EditorGUILayout.LabelField("서버 설정", EditorStyles.boldLabel);
            EditorGUILayout.BeginVertical(EditorStyles.helpBox);

            EditorGUILayout.PropertyField(httpPortProp, new GUIContent("HTTP 포트"));
            EditorGUILayout.PropertyField(wsPortProp, new GUIContent("WebSocket 포트"));
            EditorGUILayout.PropertyField(autoStartProp, new GUIContent("자동 시작"));

            EditorGUILayout.EndVertical();

            EditorGUILayout.Space(10);

            // 접속 URL
            if (Application.isPlaying && controller.IsRunning)
            {
                EditorGUILayout.LabelField("접속 URL", EditorStyles.boldLabel);
                EditorGUILayout.BeginVertical(EditorStyles.helpBox);

                string localUrl = $"http://localhost:{httpPortProp.intValue}";
                EditorGUILayout.BeginHorizontal();
                EditorGUILayout.TextField("로컬", localUrl);
                if (GUILayout.Button("복사", GUILayout.Width(40)))
                {
                    EditorGUIUtility.systemCopyBuffer = localUrl;
                }
                EditorGUILayout.EndHorizontal();

                string localIP = GetLocalIPAddress();
                if (!string.IsNullOrEmpty(localIP))
                {
                    string networkUrl = $"http://{localIP}:{httpPortProp.intValue}";
                    EditorGUILayout.BeginHorizontal();
                    EditorGUILayout.TextField("네트워크", networkUrl);
                    if (GUILayout.Button("복사", GUILayout.Width(40)))
                    {
                        EditorGUIUtility.systemCopyBuffer = networkUrl;
                    }
                    EditorGUILayout.EndHorizontal();
                }

                EditorGUILayout.EndVertical();
            }

            EditorGUILayout.Space(10);

            // 캐릭터 등록
            EditorGUILayout.LabelField("등록된 캐릭터", EditorStyles.boldLabel);
            EditorGUILayout.PropertyField(registeredCharactersProp, GUIContent.none);

            // 자동 등록 버튼
            EditorGUILayout.Space(5);
            if (GUILayout.Button("씬에서 캐릭터 자동 찾기"))
            {
                AutoFindCharacters();
            }

            EditorGUILayout.Space(10);

            // 서버 제어 버튼 (플레이 모드에서만)
            if (Application.isPlaying)
            {
                EditorGUILayout.LabelField("서버 제어", EditorStyles.boldLabel);
                EditorGUILayout.BeginHorizontal();

                if (controller.IsRunning)
                {
                    if (GUILayout.Button("서버 중지", GUILayout.Height(30)))
                    {
                        controller.StopServer();
                    }
                }
                else
                {
                    if (GUILayout.Button("서버 시작", GUILayout.Height(30)))
                    {
                        controller.StartServer();
                    }
                }

                EditorGUILayout.EndHorizontal();
            }

            serializedObject.ApplyModifiedProperties();
        }

        private void AutoFindCharacters()
        {
            var characters = FindObjectsByType<CustomRetargetingScript>(FindObjectsSortMode.None);
            registeredCharactersProp.ClearArray();

            foreach (var character in characters)
            {
                int index = registeredCharactersProp.arraySize;
                registeredCharactersProp.InsertArrayElementAtIndex(index);
                registeredCharactersProp.GetArrayElementAtIndex(index).objectReferenceValue = character;
            }

            serializedObject.ApplyModifiedProperties();
            Debug.Log($"[RetargetingRemote] {characters.Length}개의 캐릭터를 찾았습니다.");
        }

        private string GetLocalIPAddress()
        {
            try
            {
                var host = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName());
                foreach (var ip in host.AddressList)
                {
                    if (ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                    {
                        return ip.ToString();
                    }
                }
            }
            catch { }
            return "";
        }
    }
}