using Thousandto.CoreSDK;
using Thousandto.UpdateForm.Form;
using UnityEngine;

namespace Thousandto.UpdateForm.Center
{
    public class UpdateCenter : MonoBehaviour
    {
        //窗体名称
        private static string CN_FORM_NAME = "[UILauncherForm]";
        //窗体资源路径
        private static string CN_FORM_ASSET_PATH = "LauncherUI/Form/Prefabs/UILauncherForm";
      
      
        #region MonoBehaviour函数

        void Awake()
        {
            //屏幕常亮
            Screen.sleepTimeout = SleepTimeout.NeverSleep; 
        }

        void Start()
        {
            LoadUpdateForm();
        }

     

        #endregion

        #region //界面初始化

        public static void LoadUpdateForm()
        {
            var formScript = CreateNode<UIUpdateForm>(CN_FORM_NAME, CN_FORM_ASSET_PATH);
            var sdkRoot = CreateNode<SDKRootScript>("SDK_Object", string.Empty);
            var sdkScript = sdkRoot.gameObject.GetComponent<FuncellSDKScript>();
            if (sdkScript == null)
            {
                sdkRoot.gameObject.AddComponent<FuncellSDKScript>();
            }
            DontDestroyOnLoad(formScript.gameObject);
            DontDestroyOnLoad(sdkRoot.gameObject);
        }

        private static T CreateNode<T>(string name,string assetpath)
          where T : MonoBehaviour
        {
            //先判断现在有没有.
            var exist = GameObject.Find(name);
            if (exist)
            {
                var te = exist.GetComponent<T>();
                if (te == null)
                {
                    te = exist.AddComponent<T>();
                }
                exist.SetActive(true);
                return te;
                
            }
            GameObject go;
            //没有的话,就进行加载
            if (string.IsNullOrEmpty(assetpath))
            {
                go = new GameObject(name);
            }
            else
            {
                var asset = Resources.Load<GameObject>(assetpath);
                if (asset != null)
                {
                    go = GameObject.Instantiate(asset) as GameObject;
                    go.name = name;
                    
                }
                else
                {
                    throw new System.Exception("加载["+ name + "]资源失败:" + assetpath);
                }
            }
            if (go != null)
            {
                var t = go.GetComponent<T>();
                if (t == null)
                {
                    t = go.AddComponent<T>();
                }
                go.SetActive(true);
                return t;
            }
            else
            {
                throw new System.Exception("实例化[" + name + "]对象失败:" + assetpath);
            }
            
        }
        #endregion
    }
}