using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using SC;
using SC.Tools.UpdateAPKSystem.CheckSystem;
using SC.Tools.UpdateAPKSystem.UpdateSystem;

namespace SC.Tools.UpdateAPKSystem
{

    public class UpdateAPKSystem : SystemBase
    {
        
        public CheckSystem.CheckSystem checkSystem;
        public UpdateSystem.UpdateSystem updateSystem;
        public AndroidPluginManifest androidPluginManifest;
        public AndroidPluginUpdateAPK androidPluginUpdateAPK;

        private static UpdateAPKSystem mInstant;
        public static UpdateAPKSystem getInstant {
            get {
                if (mInstant == null) {
                    Debug.Log("[UpdateAPKSystem=====================================]: " + "Instantiate Start");
                    mInstant = Instantiate((GameObject)Resources.Load("Prefabs/UpdataAPKSystem")).
                        GetComponent<UpdateAPKSystem>();
                    Debug.Log("[" + mInstant.GetType().ToString() + "]: " + "Instantiate Finish");

                }
                return mInstant;
            }
        }

        public override void Awake() {
            if (mInstant) {
                DestroyImmediate(gameObject);
                return;
            }
            base.Awake();
            mInstant = this;

            DontDestroyOnLoad(gameObject);
            

            CheckSystem.CheckSystem.RegisterCheckFinishCallBack(CheckFinishCallBack);

            AddSubSystem(androidPluginUpdateAPK = AndroidPluginUpdateAPK.getInstant);
            AddSubSystem(androidPluginManifest = AndroidPluginManifest.getInstant);
            AddSubSystem(checkSystem = CheckSystem.CheckSystem.getInstant);
            AddSubSystem(updateSystem = UpdateSystem.UpdateSystem.getInstant);
        }

        public override void OnDestroy() {
            base.OnDestroy();
            CheckSystem.CheckSystem.UnRegisterCheckFinishCallBack(CheckFinishCallBack);
        }

        void CheckFinishCallBack(bool hasNewVersion, bool isForceUpdate,bool isIgnorUpdate) {
            Debug.Log("[" + GetType().ToString() + "]: " + "CheckFinishCallBack:hasNewVersion:"+ hasNewVersion+"  isForceUpdate:"+ isForceUpdate
                + "  isIgnorUpdate:" + isIgnorUpdate+"  isManualMode:"+ checkSystem.isManualMode);

            if (hasNewVersion == false) {
                Debug.Log("[" + GetType().ToString() + "]: " + "hasNewVersion == false ,CloseUpdateAPKSystem");
                SystemStop();
                return;
            }
            if (isIgnorUpdate && checkSystem.isManualMode==false) {
                Debug.Log("[" + GetType().ToString() + "]: " + "isIgnorUpdate == true ,CloseUpdateAPKSystem");
                SystemStop();
                return;
            }
            Debug.Log("[" + GetType().ToString() + "]: " + "Go To UpdateSystem !");

            checkSystem.SystemStop();
            updateSystem.SystemStart();
            return;
        }

        ///后台打开版本检测API，不需要显示Canvas面板
        public override void SystemStart() {
            base.SystemStart();
            updateSystem.SystemStop();
        }

        public override void SystemStop() {
            base.SystemStop();
            checkSystem.isManualMode = false;
        }


        /// <summary>
        /// 当手动打开版本检测API，需要显示Canvas面板
        /// </summary>
        public void Run() {
            checkSystem.isManualMode = true;
            SystemStart();
        }

        /// <summary>
        /// 后台自动运行时API，检测有问题不显示Canvas面板，除有更新出现才会显示Canvas面板
        /// </summary>
        public void RunSilent() {
            checkSystem.isManualMode = false;
            SystemStart();
        }

        /// <summary>
        /// 停用检测API
        /// </summary>
        public void Stop() {
            SystemStop();
        }
    }
}