using System;
using System.Collections;
using System.StateSystem;
using AssetLoader;
using Framework.FSMLite;
using UniFramework.Event;
using UnityEngine;
using YooAsset;

namespace StateSystem.State
{
    public class StateCheckAsset : StateMachine<GameGlobalState>
    {
        private Uri       remotePath;
        private bool      sMandatory;
        private EPlayMode ePlayMode;


        protected override void OnEnter (params object[] args)
        {
            Debug.Log ("开始资源检查！");
            remotePath = new Uri ((string) args[0]);
            Debug.Log ( "remotePath: " + remotePath);
            sMandatory = GameGlobalConfig.Instance.IsMandatory;
            ePlayMode  = GameGlobalConfig.Instance.IsCheckNetAsset ? EPlayMode.HostPlayMode : EPlayMode.OfflinePlayMode;

#if UNITY_EDITOR
            // if (ePlayMode != EPlayMode.HostPlayMode)
            {
                if (GameGlobalConfig.Instance.IsNativeAssets)
                {
                    if (GameGlobalConfig.Instance.IsCheckNetAsset)
                    {
                        ePlayMode = EPlayMode.HostPlayMode;
                    }
                    else
                    {
                        ePlayMode = EPlayMode.OfflinePlayMode;
                    }
                }
                else
                {
                    ePlayMode = EPlayMode.EditorSimulateMode;
                }
            }
#endif
            GameManager.Instance.StartCoroutine (InitAsset ());
        }

        private IEnumerator InitAsset ()
        {
            // 初始化事件系统
            UniEvent.Initalize ();

            // 初始化资源系统
            YooAssets.Initialize ();

            yield return new WaitForSeconds (0.1f);
            
            // 创建资源包裹类配置表
            var content
                = new AssetBundleLoader.Content (null , remotePath , "DefaultPackage" , GameManager.Instance);
            content.BuildPipeline      = EDefaultBuildPipeline.BuiltinBuildPipeline;
            content.IsStrictModeUpdate = sMandatory;
            content.PlayMode           = ePlayMode;
            content.ClientVersion      = GameGlobalConfig.Instance.ClientBuildID.ToString ();
            // 创建资源加载器
            var                  loader  = new AssetBundleLoader (content);
            // 创建资源加载适配器 ,与外部UI交互
            AssetLoadDrawAdapter adapter = new AssetLoadDrawAdapter (BeginStaticPanel.ShowMessage , BeginStaticPanel.ShowMessageBox);
            
            adapter.OnCompleteCallBack = OnCheckComplete;
            //开始资源加载
            loader.StartLoad (adapter);
        }

        private void OnCheckComplete ()
        {
            // 设置默认的资源包
            var gamePackage = YooAssets.GetPackage ("DefaultPackage");
            YooAssets.SetDefaultPackage (gamePackage);

            Debug.Log ("资源检查结束");
            this.stateMachineRunner.OpenState (GameGlobalState.GameInit, true);
        }

        protected override void OnExit ()
        {
        }
    }
}