using System;
using System.Collections;
using System.Collections.Generic;
using PixelCrushers;
using PixelCrushers.DialogueSystem;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Beyond
{
    [RequireComponent(typeof(BoxCollider))]
    public class PortalController : MonoBehaviour
    {
        [SerializeField] private LevelLoaderData _levelLoaderData;
        [SerializeField] private string LevelToLoadName;
        [SerializeField] private string m_spawnPoint;

        //  [SerializeField] private GameObject _portalAudioToSpawn;

        private LevelData _levelToLoadData;
        private BoxCollider _trigger;
        private static bool s_luaMethodRegistered  = false;

        private void RegisterLuaFunctions()
        {
            Lua.RegisterFunction("LoadLevel", this, SymbolExtensions.GetMethodInfo(() => LoadLevel((string)null)));
            s_luaMethodRegistered = true;
        }

        private void UnregisterLuaFunctions()
        {
            Lua.UnregisterFunction("LoadLevel");
            s_luaMethodRegistered = false;
        }

        private void Awake()
        {
            if (!s_luaMethodRegistered)
            {
                RegisterLuaFunctions();
            }
        }

        private void OnDestroy()
        {
            if (s_luaMethodRegistered)
            {
                UnregisterLuaFunctions();
            }
        }

        private void OnEnable()
        {
            _levelToLoadData = _levelLoaderData.GetData(LevelToLoadName);
            FadeCanvasGroup.Instance.OnLoadingFadeOutEnd.AddListener(LoadLevel);
            _trigger = GetComponent<BoxCollider>();
        }

        private void OnDisable()
        {
            FadeCanvasGroup.Instance.OnLoadingFadeOutEnd.RemoveListener(LoadLevel);
        }

        public void OnTriggerEnter(Collider other)
        {
            if (!other.CompareTag("Player"))
            {
                return;
            }

            if (_levelLoaderData == null)
            {
                Debug.LogError("_levelLoaderData == null");
                return;
            }

            if (_levelToLoadData == null)
            {
                Debug.LogError("Probably there is no data for scene : " + LevelToLoadName + " in levelLoaderData");
                return;
            }

            if (!_levelToLoadData.IsUnlocked)
            {
                return;
            }

            _trigger.enabled = false;
            FadeCanvasGroup.Instance.BeforeLoadingFade();
        }

        private void LoadLevel(string name)
        {
            _levelToLoadData = _levelLoaderData.GetData(name);
            FadeCanvasGroup.Instance.BeforeLoadingFade();
        }
        
        [Button]
        private void LoadLevel()
        {
            if (string.IsNullOrEmpty(m_spawnPoint))
            {
                //SaveSystem.LoadScene(_levelToLoadData.LevelName);
                ProxySceneLoader.LoadScene(_levelToLoadData.LevelName);
            }
            else
            {
                //SaveSystem.LoadScene(_levelToLoadData.LevelName + "@" + m_spawnPoint);
                ProxySceneLoader.LoadScene(_levelToLoadData.LevelName + "@" + m_spawnPoint);
            }
        }
    }
}