using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Eplan.EplApi.Base;
using Eplan.EplApi.DataModel;
using Eplan.EplApi.HEServices;
using Eplan.EplApi.MasterData;
using ICSharpCode.SharpZipLib.Zip;
using Teamcenter.Soa.Client.Model.Strong;
using Project = Eplan.EplApi.DataModel.Project;

namespace KPlan.Util {
   class EplanUtil {

      public static MDPartsManagement mdPartsManagement;
      //public static MDPartsDatabase mdPartsDatabase;
      public static Eplan.EplApi.Base.ISOCode.Language Language = Eplan.EplApi.Base.ISOCode.Language.L_en_US;
      public static Eplan.EplApi.Base.ISOCode.Language Language_CN = Eplan.EplApi.Base.ISOCode.Language.L_zh_CN;
      static EplanUtil() {
         mdPartsManagement = new MDPartsManagement();
         //mdPartsDatabase = mdPartsManagement.OpenDatabase();
         //mdPartsDatabase.UpdateScheme();
         //KUtil.Log("更新数据库索引...");
         //mdPartsDatabase.UpdateSearchIndex();
         //KUtil.Log("更新完成");
      }

      public static MDPartsDatabase OpenDatabase() {
         return mdPartsManagement.OpenDatabase();
      }

      public static void UpdateAndClose(MDPartsDatabase mdPartsDatabase) {
         Progress progress = new Progress("SimpleProgress");
         progress.SetTitle("");
         progress.SetAllowCancel(false);
         progress.BeginPart(100.0, "");
         try {
            mdPartsDatabase.UpdateSearchIndex();
         }catch(System.Exception ex) {
            KUtil.LogErr(ex);
            System.Windows.MessageBox.Show(ex.Message);
         }
         finally { 
            progress.EndPart(true);
            mdPartsDatabase.Close();
         }
      }
      
      public static string GetProjectCode(Project currentProject) {
         return EplanUtil.GetPropValue(currentProject.Properties.PROJ_DRAWINGNUMBER);
      }

      public static void ExportPartList(Project currentProject, string exportFile, PartsService.Format format) {
         KUtil.Log("导出Partlist：" + exportFile);
         PartsService ps = new PartsService();
         ps.ExportPartsList(currentProject, exportFile, format);
         ps.Dispose();
      }

      public static Eplan.EplApi.DataModel.Project Create(string projectLinkFilePath, string projectTemplateFilePath, bool overwrite) {
         ProjectManager projectManager = new ProjectManager();
         Eplan.EplApi.DataModel.Project project = null;
         using (new LockingStep()) // needed
         {
            // Exists
            if (projectManager.ExistsProject(projectLinkFilePath) && overwrite == false) {
               project = OpenProject(projectLinkFilePath);
            }
            // New
            if (!projectManager.ExistsProject(projectLinkFilePath) || overwrite == true) {
               try {
                  project = projectManager.CreateProject(projectLinkFilePath, projectTemplateFilePath);
               }catch(ProjectCreationException ex) {
                  KUtil.LogErr(ex);
                  throw new Exception("无法创建项目，需要手动升级模板");
               }
            }
         }
         return project;
      }

      public static Eplan.EplApi.DataModel.Project OpenProject(string projectLinkFilePath, ProjectManager.OpenMode openMode = ProjectManager.OpenMode.Standard, bool upgradeIfNeeded = true) {
         if (!File.Exists(projectLinkFilePath)) {
            throw new FileNotFoundException("EPLAN project link file not found", projectLinkFilePath);
         }

         using (new LockingStep()) {
            ProjectManager projectManager = new ProjectManager();
            projectManager.LockProjectByDefault = false;
            Project project = projectManager.GetProject(projectLinkFilePath);
            // Check if openMode is OK
            if (project != null) {
               bool reOpen = false;
               switch (openMode) {
                  case ProjectManager.OpenMode.Standard:
                     if (project.IsExclusive || project.IsReadOnly) {
                        reOpen = true;
                     }
                     break;
                  case ProjectManager.OpenMode.ReadOnly:
                     if (!project.IsReadOnly) {
                        reOpen = true;
                     }
                     break;
                  case ProjectManager.OpenMode.Exclusive:
                     if (!project.IsExclusive) {
                        reOpen = true;
                     }
                     break;
                  default: throw new ArgumentOutOfRangeException(nameof(openMode), openMode, null);
               }
               if (reOpen) {
                  project.Close();
                  project = OpenProject(projectLinkFilePath, openMode);
               }
               return project;
            }
            //kk 20200408 EPLAN2.4
            //return projectManager.OpenProject(projectLinkFilePath, openMode);
            return projectManager.OpenProject(projectLinkFilePath, openMode, upgradeIfNeeded);
         }
      }

      public static MDPart[] GetParts(MDPartsDatabase mdPartsDatabase, int topGroupId, int groupId) {
         MDPart[] res = null;
         try {
            MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
            filter.ARTICLE_PRODUCTTOPGROUP.Set(topGroupId);
            filter.ARTICLE_PRODUCTGROUP.Set(groupId);
            MDPartsDatabaseItemPropertyList props = new MDPartsDatabaseItemPropertyList();
            //props.ARTICLE_PARTNR = "-";
            res = mdPartsDatabase.GetParts(filter, props);
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return res;
      }

      public static MDPart GetPart(MDPartsDatabase mdPartsDatabase, string partNr) {
         try {
            return mdPartsDatabase.GetPart(partNr);
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return null;
         
      }

      public static List<MDPart> GetUnsyncedParts(MDPartsDatabase mdPartsDatabase, string orderNr, string erpNr) {
         List<MDPart> res = new List<MDPart>();
         KUtil.Log("查询未同步部件");
         try {
            string[] atex = new string[] { KPlan.Forms.KPartSync.APPLYING, Forms.KPartSync.NOT_SYNCED, "" };
            for (int i = 0; i < atex.Length; i++) {
               MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
               filter.ARTICLE_CERTIFICATE_ATEX = atex[i];
               if (!KUtil.IsEmpty(orderNr))
                  filter.ARTICLE_PARTNR = orderNr;
               if (!KUtil.IsEmpty(erpNr))
                  filter.ARTICLE_ERPNR = erpNr;
               MDPartsDatabaseItemPropertyList props = new MDPartsDatabaseItemPropertyList();
               MDPart[] parts = mdPartsDatabase.GetParts(filter, props);
               int cnt = parts == null ? 0 : parts.Length;
               KUtil.Log(atex[i] + " -> " + cnt);
               if (cnt > 0) {
                  res.AddRange(parts);
               }
            }
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         KUtil.Log("结果总数：" + res.Count);
         return res;
      }

      public static MDPart[] SearchPartByOrderNo(MDPartsDatabase mdPartsDatabase, string orderNr) {
         if (string.IsNullOrWhiteSpace(orderNr)) {
            return null;
         }
         KUtil.Log("通过订货号查询部件：" + orderNr);
         try {
            MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
            filter.ARTICLE_PARTNR = orderNr;
            MDPartsDatabaseItemPropertyList props = new MDPartsDatabaseItemPropertyList();
            MDPart[] res = mdPartsDatabase.GetParts(filter, props);
            KUtil.Log("结果总数：" + (res == null ? 0 : res.Length));
            return res;
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return null;
      }

      public static MDPart[] GetUnsyncedParts_old(MDPartsDatabase mdPartsDatabase, string orderNr, string erpNr) {
         try {
            
            MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
            filter.ARTICLE_CERTIFICATE_ATEX = "";
            if (!KUtil.IsEmpty(orderNr))
               filter.ARTICLE_PARTNR = orderNr;
            if (!KUtil.IsEmpty(erpNr))
               filter.ARTICLE_ERPNR = erpNr;
            MDPartsDatabaseItemPropertyList props = new MDPartsDatabaseItemPropertyList();
            return mdPartsDatabase.GetParts(filter,props);
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return null;
      }

      public static MDPart[] QueryParts(MDPartsDatabase mdPartsDatabase, string erpNr) {
         try {
            if (erpNr==null) {
               return null;
            }
            MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
            //filter.ARTICLE_ERPNR = erpNr;
                //filter.ARTICLE_PARTNR = "PXC.3031212";
            return mdPartsDatabase.GetParts(filter);
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return null;
      }


      public static MDPart[] QueryParts(MDPartsDatabase mdPartsDatabase, string orderNr, string erpNr) {
         try {
            if (KUtil.IsEmpty(orderNr) && KUtil.IsEmpty(erpNr)) {
               return null;
            }
            MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
            if (!KUtil.IsEmpty(orderNr))
               filter.ARTICLE_ERPNR = orderNr;
            if (!KUtil.IsEmpty(erpNr))
               filter.ARTICLE_ORDERNR = erpNr;
            return mdPartsDatabase.GetParts(filter);
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         return null;
      }
        public static MDPart[] QueryParts2(MDPartsDatabase mdPartsDatabase, string orderNr, string erpNr)
        {
            try
            {
                if (KUtil.IsEmpty(orderNr) && KUtil.IsEmpty(erpNr))
                {
                    return null;
                }
                MDPartsDatabaseItemPropertyList filter = new MDPartsDatabaseItemPropertyList();
                if (!KUtil.IsEmpty(orderNr))
                    filter.ARTICLE_ERPNR = orderNr;
                if (!KUtil.IsEmpty(erpNr))
                    filter.ARTICLE_ORDERNR = erpNr;
                return mdPartsDatabase.GetParts(filter);
            }
            catch (System.Exception ex)
            {
                KUtil.LogErr(ex);
            }
            return null;
        }

        public static void Test(Progress progress ){
      }

      public static string GetPropValue(MDPart part, string propName) {
         if (part == null || KUtil.IsEmpty(propName)) {
            return "";
         }
         string language = "";
         string[] split = propName.Split('@');
         if (split.Length == 2) {
            language = split[1].Trim();
            propName = split[0].Trim();
         }
         Type t = typeof(MDPartsDatabaseItemPropertyList);
         System.Reflection.PropertyInfo propInfo = null;
         try {
            propInfo = t.GetProperty(propName, new Type[] { });
         }
         catch(System.Exception ex) {
            KUtil.LogErr(ex);
         }
         if (propInfo == null) {
            throw new Exception("部件不存在属性："+propName);
         }
         MDPropertyValue val = propInfo.GetValue(part.Properties) as MDPropertyValue;
         if (val.IsEmpty) {
            return "";
         }
         if (val == null) { return ""; }
         string res;
         if (KUtil.IsEmpty(language)) {
            res = val.ToString();
         }
         else {
            KUtil.Log("获取多语言数据：" + propName + " = " + val);
            res = val.ToString((ISOCode.Language)Enum.Parse(typeof(ISOCode.Language), language));
         }
         if (!KUtil.IsEmpty(res)) {
            if ("ARTICLE_PRODUCTGROUP".Equals(propName)) {
               MDPartsDatabaseItem.Enums.ProductGroup group;
               if(Enum.TryParse(res,out group)) {
                  res = MDPartsDatabaseItem.GetProductGroupName(group);
               }
            }
            else if ("ARTICLE_PRODUCTSUBGROUP".Equals(propName)) {
               MDPartsDatabaseItem.Enums.ProductSubGroup group;
               if (Enum.TryParse(res, out group)) {
                  res = MDPartsDatabaseItem.GetProductSubGroupName(group);
               }
            }else if ("ARTICLE_PRODUCTTOPGROUP".Equals(propName)){
               MDPartsDatabaseItem.Enums.ProductTopGroup group;
               if (Enum.TryParse(res, out group)) {
                  res = MDPartsDatabaseItem.GetProductTopGroupName(group);
               }
            }
         }
         return res == null ? "" : res;
      }

      public static string GetPropValue(Project part, string propName) {
         if (part == null || KUtil.IsEmpty(propName)) {
            return "";
         }
         string language = "";
         string[] split = propName.Split('@');
         if (split.Length == 2) {
            language = split[1].Trim();
            propName = split[0].Trim();
         }
         Type t = typeof(ProjectPropertyList);
         System.Reflection.PropertyInfo propInfo = null;
         try {
            propInfo = t.GetProperty(propName, new Type[] { });
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         if (propInfo == null) {
            throw new Exception("项目不存在属性：" + propName);
         }
         PropertyValue val = propInfo.GetValue(part.Properties) as PropertyValue;
         if (val == null) { return ""; }
         if (val.IsEmpty) {
            return "";
         }
         string res;
         if (KUtil.IsEmpty(language)) {
            res = val.ToString();
         }
         else {
            KUtil.Log("获取多语言数据：" + propName + " = " + val);
            res = val.ToString(GetLanguage(language));
         }
         //string res = val.ToString(EplanUtil.Language); 属性同步的时候用全值比较好吧
         //string res = val.ToString();
         return res == null ? "" : res;
      }

      public static void SetProperties(MDPartsDatabase mdPartsDatabase, MDPart part, Dictionary<string, string> eplanProps) {
         if (part == null || eplanProps == null || eplanProps.Count == 0) {
            return;
         }
         MDPartsDatabaseTransaction trans = mdPartsDatabase.CreateTransaction();
         Type t = typeof(MDPartsDatabaseItemPropertyList);
         System.Reflection.PropertyInfo propInfo = null;
         MDPartsDatabaseItemPropertyList propertyList = part.Properties;
         try {
            foreach (string key in eplanProps.Keys) {
               string val = eplanProps[key];
               string language = "";
               string propName = key;
               string[] split = key.Split('@');
               if (split.Length == 2) {
                  language = split[1].Trim();
                  propName = split[0].Trim();
               }
               KUtil.Log("设置属性：" + key + " = " + val);
               propInfo = t.GetProperty(propName, new Type[] { });
               if (propInfo == null) {
                  throw new Exception("部件不存在属性：" + propName);
               }
               MDPropertyValue propVal = propInfo.GetValue(part.Properties) as MDPropertyValue;
               //MDPropertyValue propVal = new MDPropertyValue();
               if (KUtil.IsEmpty(language)) {
                  propVal.Set(val);
               }
               else {
                  MultiLangString ms;
                  ISOCode.Language lan = GetLanguage(language);
                  if (propVal.IsEmpty) {
                     ms = new MultiLangString();
                     ms.AddString(lan, val);
                  }
                  else {
                     KUtil.Log("获取多语言数据：" + key + " = " + propVal);
                     ms = propVal.ToMultiLangString();
                     ms.DeleteString(lan);
                     ms.AddString(lan, val);
                  }
                  propVal.Set(ms);
               }
               propInfo.SetValue(propertyList, propVal);
            }
            trans.Commit();
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
            trans.Rollback();
            throw new Exception("设置部件属性出错：" + ex.Message);
         }
         finally {
            trans.Dispose();
         }
      }

      public static MDPart NewPart(MDPartsDatabase mdPartsDatabase, ItemRevision rev, string partNr) {
         MDPart part =  mdPartsDatabase.AddPart(partNr);
         string[] classIds = TCUtil.GetClassId(rev);
         string groupConfig = "";
         if (classIds != null && classIds.Length > 0) {
            string classId = classIds[0];
            KUtil.Log("查询分类对应类别："+classId);
            Dictionary<string,string> map = KUtil.GetConfigValue(KConfigure.PART_SYNC_CLASSIFICATION);
            foreach(string key in map.Keys) {
               string val = map[key];
               if (classId.Equals(val)) {
                  groupConfig = key;
                  KUtil.Log("找到类别："+groupConfig);
                  break;
               }
            }
         }
         if (!KUtil.IsEmpty(groupConfig)) {
            string[] split = groupConfig.Split('.');
            if (split.Length == 2) {
               //kk 20200408 EPLAN2.4
               //MDPartsDatabaseItem.Enums.ProductTopGroup topGroup = (MDPartsDatabaseItem.Enums.ProductTopGroup)Enum.Parse(typeof(MDPartsDatabaseItem.Enums.ProductTopGroup), split[0]);
               //MDPartsDatabaseItem.Enums.ProductGroup group = (MDPartsDatabaseItem.Enums.ProductGroup)Enum.Parse(typeof(MDPartsDatabaseItem.Enums.ProductGroup), split[1]);
               //part.Properties.ARTICLE_PRODUCTTOPGROUP.Set((int)topGroup);
               //part.Properties.ARTICLE_PRODUCTGROUP.Set((int)group);

               part.GenericProductGroup =(MDPartsDatabaseItem.Enums.ProductTopGroup)Enum.Parse(typeof( MDPartsDatabaseItem.Enums.ProductTopGroup),split[0]);
               part.ProductGroup =(MDPartsDatabaseItem.Enums.ProductGroup)Enum.Parse(typeof(MDPartsDatabaseItem.Enums.ProductGroup),split[1]);
            }
         }
         return part;
      }

      public static ISOCode.Language GetLanguage(string language) {
          return (ISOCode.Language)Enum.Parse(typeof(ISOCode.Language), language);
      }

      public static string GetPropValue(PropertyValue mdProp) {
         if (mdProp == null || mdProp.IsEmpty) {
            return "";
         }
         return mdProp.ToString(); ;
      }

      public static string GetMDPropValue(MDPropertyValue mdProp) {
         if (mdProp == null || mdProp.IsEmpty) {
            return "";
         }
         return mdProp.ToString(); ;
      }

      public static string GetMDPropValue(MDPropertyValue mdProp,ISOCode.Language language) {
         if (mdProp == null || mdProp.IsEmpty) {
            return "";
         }
         return mdProp.ToString(language); ;
      }

      public static MDPropertyValue GetMDPropValue(MDPart part, string propName) {
         if (part == null || KUtil.IsEmpty(propName)) {
            return "";
         }
         Type t = typeof(MDPartsDatabaseItemPropertyList);
         System.Reflection.PropertyInfo propInfo = null;
         try {
            propInfo = t.GetProperty(propName, new Type[] { });
         }
         catch (System.Exception ex) {
            KUtil.LogErr(ex);
         }
         if (propInfo == null) {
            throw new Exception("不存在属性：" + propName);
         }
         MDPropertyValue val = propInfo.GetValue(part.Properties) as MDPropertyValue;
         return val;
      }




   }
}