using Assets.Scripts.Races;
using Assets.Scripts.Classes;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Assets.Scripts
{
    public class SceneHandler : MonoBehaviour
    {
        static bool sceneSwitched = false;
        private void OnEnable()
        {
            SceneManager.sceneLoaded += OnSceneLoaded;
            bool hasSceneHandler = false;
            foreach (Object o in FindObjectsOfType(typeof(MonoBehaviour)))
            {
                if (o.name == "SceneHandlerLoaded")
                {
                    hasSceneHandler = true;
                    break;
                }
            }
            if (!hasSceneHandler)
            {
                DontDestroyOnLoad(this.gameObject);
                this.gameObject.name = "SceneHandlerLoaded";
            }
        }

        public void openMenuScene()
        {
            SceneManager.LoadSceneAsync("MenuScene", LoadSceneMode.Single);
        }

        public void openGameScene()
        {
            SceneManager.LoadSceneAsync("GameScene", LoadSceneMode.Single);
        }

        public static void switchGameToMenu()
        {
            if (!sceneSwitched)
            {
                SceneManager.LoadSceneAsync("MenuScene", LoadSceneMode.Single);
                sceneSwitched = true;
            }
        }

        private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
        {
            if (scene.name == "GameScene")
            {
                GameObject.Find("UIHandler").GetComponent<UIHandler>().openIntroduction();
            }
        }
    }
}