using System.Collections.Generic;
using YooAsset.Editor;
using YooAsset;
using GFGGame;
using UnityEditor;
using System.IO;
using UnityEngine;

namespace GFGEditor
{
    public class PresetAssetHelper
    {

        public static void CopyPresetAssets()
        {
            // 等待资源构建流程完成
            //......

            //选择清单文件
            string selectedFile =  EditorUtility.OpenFilePanel("Select a file", "", "");
            if(string.IsNullOrEmpty(selectedFile))
            {
                return;
            }
            int t = selectedFile.LastIndexOf("/");
            string dirPath = selectedFile.Substring(0, t);

            //生成预制资源列表
            AssetBundlePreloadFiles assetBundlePreloadFiles = AssetBundlePreloadFiles.GetData();

            List<string> preloadFiles = new List<string>();
            preloadFiles.AddRange(assetBundlePreloadFiles.PreloadFiles);


            SqliteController.Instance.Init(false, null);
            StoryDialogCfg[] dataArray = StoryDialogCfgArray.Instance.dataArray;
            foreach (var cfg in dataArray)
            {
                if (!string.IsNullOrEmpty(cfg.bgRes))
                {
                    var resPath = ResPathUtil.GetSceneBgPath(cfg.bgRes);
                    preloadFiles.Add(resPath);
                }
            }


            // 加载构建成功的资源清单对象
            byte[] manifestBytes = FileUtility.ReadAllBytes(selectedFile);
            PackageManifest manifest = ManifestTools.DeserializeFromBinary(manifestBytes);

            // 查找所有需要打进首包资源的依赖AB
            HashSet<PackageBundle> bundles = new HashSet<PackageBundle>();
            foreach (var assetPath in preloadFiles)
            {
                TryAdd(assetPath, manifest, bundles);
            }
            List<ItemCfg> dressUpItemlist = ItemCfgArray.Instance.GetCfgsByitemType(ConstItemType.DRESS_UP);
            foreach(var dressUpCfg in dressUpItemlist)
            {
                if(dressUpCfg.loadType > 0)
                {
                    string assetPath = ResPathUtil.GetDressUpLayerSpriteResPath(dressUpCfg, 1);
                    TryAdd(assetPath, manifest, bundles); 
                    assetPath = ResPathUtil.GetDressUpLayerSpriteResPath(dressUpCfg, 2);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerSpriteResPath(dressUpCfg, 3);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerAnimationResPath(dressUpCfg, 1);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerAnimationResPath(dressUpCfg, 2);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerAnimationResPath(dressUpCfg, 3);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 1, false);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 2, false);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 3, false);
                    TryAdd(assetPath, manifest, bundles);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 1, true);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 2, true);
                    TryAdd(assetPath, manifest, bundles);
                    assetPath = ResPathUtil.GetDressUpLayerEffectResPath(dressUpCfg, 3, true);
                    TryAdd(assetPath, manifest, bundles);
                }
            }
            string root = $"{AssetBundleBuilderHelper.GetDefaultStreamingAssetsRoot()}/{VersionController.DefaultPackage}";
            //清空
            EditorTools.ClearFolder(root);

            // 拷贝指定动态加载文件
            foreach (var packageBundle in bundles)
            {
                string destPath = $"{root}/{packageBundle.FileName}";
                //...... //拷贝文件
                string sourcePath = $"{dirPath}/{packageBundle.FileName}";
                EditorTools.CopyFile(sourcePath, destPath, true);
                //Debug.Log($"sourcePath { sourcePath}");
                Debug.Log($"destPath { destPath}");
            }
            //拷贝指定标签的文件
            string[] tags = { "preload"};
            foreach (var packageBundle in manifest.BundleList)
            {
                if (packageBundle.HasTag(tags) == false)
                    continue;
                string sourcePath = $"{dirPath}/{packageBundle.FileName}";
                string destPath = $"{root}/{packageBundle.FileName}";
                EditorTools.CopyFile(sourcePath, destPath, true);
                Debug.Log($"destPath { destPath}");
            }
        }

        private static void TryAdd(string assetPath, PackageManifest manifest, HashSet<PackageBundle> bundles)
        {
            if (manifest.TryGetPackageAsset(assetPath, out PackageAsset packageAsset))
            {
                var packageBundle = manifest.BundleList[packageAsset.BundleID];
                if (bundles.Contains(packageBundle) == false)
                {
                    bundles.Add(packageBundle);
                    Debug.Log($"preload assetPath {assetPath}");
                }
            }
        }
    }
}