using connor_zwcadm.dialog;
using connor_zwcadm.model;
using connor_zwcadm.util;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZwSoft.ZwCAD.ApplicationServices;
using ZwSoft.ZwCAD.DatabaseServices;
using ZwSoft.ZwCAD.EditorInput;

namespace connor_zwcadm.commands {
   public class SyncTitleCommand : AbstractCADCommand {

      private KBackgroundWorker bgWorker { get; }
      public TCUtil TCUtil { get; }
      public SyncTitleCommand(Document doc):base(doc.Name) {
         bgWorker = new KBackgroundWorker();
         bgWorker.backgroundWorker.DoWork += DoSync;
         TCUtil = new TCUtil(bgWorker);
            Test(doc, TCUtil);
      }

      public void DoSync(object sender, DoWorkEventArgs e) {
         bgWorker.Progress("初始化", "", 0);
         //读取图纸数据
         bgWorker.Progress("读取图纸数据", 20);
         TCData titleData = KCADUtil.ReadDocData(false, TCUtil);
         Dictionary<string, string> cadProps = TCUtil.ReadTCData(titleData);
         //更新图纸数据
         bgWorker.Progress("更新图纸数据", 80);
         bgWorker.pbDialog.Dispatcher.Invoke(new Action(delegate {
            KCADUtil.WriteTitle(cadProps);
            // using (DocumentLock docLoc = doc.LockDocument()) {
            //  // CADUtil.UpdateBlockProperty(doc.Database, titleData.BlockName, cadProps, IsMechanical, doc.Name);
            //}
         }));
         KUtil.Log("更新完成");
         bgWorker.Progress("更新完成", "", 100);
         System.Threading.Thread.Sleep(800);
      }

      protected override void InitCommand() {
      }

      protected override void ExecuteCommand() {
         bgWorker.Start(null);
      }
        public static string Test(Document doc, TCUtil tcUtil)
        {
            // 1. 基础检查与路径处理
            if (doc == null)
            {
                throw new Exception("图纸不能为null");
            }

            string cadPath = doc.Name;
            KUtil.Log("转PDF： " + cadPath);
            string path = cadPath.Substring(0, cadPath.Length - 4) + ".pdf";
            KUtil.Log("PDF路径：" + path);

            Database db = doc.Database;
            Editor ed = doc.Editor; // 获取编辑器用于输出消息（可选）



            string prefName = KMain.PREF_PROP_CONFIG_PREFIX + "力邦更改栏";
            string[] prefVals = tcUtil.GetPrefValues(prefName);
            KUtil.Log("读取同步配置：" + prefName);
            int len = prefVals == null ? 0 : prefVals.Length;
            List<PropertyInfo> res = new List<PropertyInfo>();
            for (int i = 0; i < len; i++)
            {
                string config = prefVals[i];
                int ind = config.IndexOf('=');
                if (ind <= 0)
                {
                    continue;
                }
                // KUtil.Log(">> "+config);
                string tcConfig = config.Substring(0, ind);
                string cadConfig = config.Substring(ind + 1);
                PropertyInfo info = PropertyInfo.parse(cadConfig, tcConfig);
                if (info == null)
                {
                    KUtil.Log("无效配置: " + config);
                    continue;
                }

                KUtil.Log("info: " + info.TcPropName);
                KUtil.Log("info: " + info.Location);
                KUtil.Log("info: " + info.CadPropName);
                res.Add(info);
            }


            Dictionary<string, string> propMap = new Dictionary<string, string>();

            string th = "";
            string bb = "";

            using (Transaction tran = db.TransactionManager.StartTransaction())
            {

                BlockTable blt = tran.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;


                BlockTableRecord bltr = tran.GetObject(db.CurrentSpaceId, OpenMode.ForRead) as BlockTableRecord;


                foreach (ObjectId item in bltr)
                {
                    // 先以只读方式打开，提高性能
                    Entity ent = tran.GetObject(item, OpenMode.ForRead) as Entity;

                    // 优化判断：直接使用 is 关键字，比 GetType().Name 更安全高效
                    if (ent is BlockReference bref)
                    {
                        if (bref.Name.Contains("更改栏"))
                        {
                            if (bref.AttributeCollection.Count > 0)
                            {
                                foreach (ObjectId attId in bref.AttributeCollection)
                                {
                                    AttributeReference aRef = tran.GetObject(attId, OpenMode.ForRead) as AttributeReference;

                                    if (aRef != null)
                                    {
                                        KUtil.Put(propMap, aRef.Tag, aRef.TextString);
                                    }
                                }
                            }
                        }


                        if (bref.Name.Contains("标题栏"))
                        {
                            if (bref.AttributeCollection.Count > 0)
                            {
                                foreach (ObjectId attId in bref.AttributeCollection)
                                {
                                    AttributeReference aRef = tran.GetObject(attId, OpenMode.ForRead) as AttributeReference;

                                    if (aRef != null)
                                    {
                                        if (aRef.Tag == "图号") {
                                            th = aRef.TextString;
                                        }
                                        else if (aRef.Tag == "版本")
                                        {
                                            bb = aRef.TextString;
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

            }

            KUtil.Log("--------------"+KUtil.PrintDictionary(propMap));



            TCData titleData  = TCData.Parse(res, propMap);

            KUtil.Log("1");


           Dictionary<string, string> cadProps = tcUtil.ReadTCData2(titleData,th,bb);

            KUtil.Log("--------------1" + KUtil.PrintDictionary(cadProps));






            using (Transaction tran = db.TransactionManager.StartTransaction())
            {
                KUtil.Log("3. 开始事务");
                BlockTable blt = tran.GetObject(db.BlockTableId, OpenMode.ForRead) as BlockTable;

                KUtil.Log("4. 获取块表");
                // 注意：这里只遍历了当前空间 (CurrentSpaceId)。
                // 如果标题栏在布局(Layout)中而当前在模型空间，可能遍历不到。
                // 如果需要遍历所有布局，逻辑需要扩展（见下方提示）。
                BlockTableRecord bltr = tran.GetObject(db.CurrentSpaceId, OpenMode.ForRead) as BlockTableRecord;

                KUtil.Log("5. 开始遍历实体");
                foreach (ObjectId item in bltr)
                {
                    // 先以只读方式打开，提高性能
                    Entity ent = tran.GetObject(item, OpenMode.ForRead) as Entity;

                    // 优化判断：直接使用 is 关键字，比 GetType().Name 更安全高效
                    if (ent is BlockReference bref)
                    {

                        if (bref.Name.Contains("更改栏"))
                        {


                            KUtil.Log("发现块引用：" + bref.Name);

                            if (bref.AttributeCollection.Count > 0)
                            {
                                // 遍历属性集合
                                foreach (ObjectId attId in bref.AttributeCollection)
                                {
                                    // 先以只读方式打开属性
                                    AttributeReference aRef = tran.GetObject(attId, OpenMode.ForRead) as AttributeReference;

                                    if (aRef != null)
                                    {



                                        foreach (KeyValuePair<string, string> item2 in cadProps)
                                        {
                                            string key = item2.Key;   // 属性标签 (Tag)，例如 "PROJECT_NAME"
                                            string value = item2.Value; // 属性值 (TextString)，例如 "某某大厦项目"
                                                                        // 【核心逻辑】检查 Tag 是否为 "编制"
                                                                        // 注意：Tag 区分大小写，请确认 CAD 中该属性的 Tag 确实是 "编制" 
                                                                        // 有时可能是 "DESIGNER", "DRAWN_BY" 等，如果不确定可以先打印 aRef.Tag 看看
                                            if (aRef.Tag.Equals(key))
                                            {
                                                // 【关键步骤】升级为写模式，否则无法赋值
                                                aRef.UpgradeOpen();

                                                // 设置新值
                                                aRef.TextString = value;

                                                KUtil.Log($"已修改块 '{bref.Name}' ======: {value}");

                                                // 如果只需要修改第一个找到的，可以在这里 break; 
                                                // 如果要修改所有符合条件的块，则继续循环
                                            }
                                        }




    
                                       
                                    }
                                }
                            }
                        }
                    }
                }

                // 提交事务，保存修改
                tran.Commit();
                KUtil.Log("事务已提交，属性修改生效");
            }

            KUtil.Log("转换PDF完成（属性已预设置）");
            return path;
        }
    }
}