text: ﻿/**
   * Tencent is pleased to support the open source community by making Tars available.
   *
   * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
   *
   * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except 
   * in compliance with the License. You may obtain a copy of the License at
   *
   * https://opensource.org/licenses/BSD-3-Clause
   *
   * Unless required by applicable law or agreed to in writing, software distributed 
   * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
   * CONDITIONS OF ANY KIND, either express or implied. See the License for the 
   * specific language governing permissions and limitations under the License.
   */
  
  #include "code_generator.h"
  
  void CodeGenerator::generateTSServerImp(const ContextPtr &cPtr)
  {
      string sFileName = TC_File::excludeFileExt(_sToPath + TC_File::extractFileName(cPtr->getFileName())) + "Imp.ts";
      if (TC_File::isFileExist(sFileName))
      {
          return ;
      }
  
      ostringstream str;
      str << printHeaderRemark("Imp");
  
      vector<NamespacePtr> namespaces = cPtr->getNamespaces();
  
      // generate the server implementation class
      ostringstream estr;
      set<string> setInterface;
      for(size_t i = 0; i < namespaces.size(); i++)
      {
          estr << "export namespace " << namespaces[i]->getId() << " {" << endl;
          INC_TAB;
  
          vector<InterfacePtr> & is = namespaces[i]->getAllInterfacePtr();
          for (size_t ii = 0; ii < is.size(); ii++)
          {
              if (setInterface.count(namespaces[i]->getId() + "::" + is[ii]->getId()) != 0)
              {
                  continue;
              }
              setInterface.insert(namespaces[i]->getId() + "::" + is[ii]->getId());
  
              estr << TAB << "export class " << is[ii]->getId() << "Imp extends base." << namespaces[i]->getId() << "." << is[ii]->getId() << "Imp { " << endl;
              INC_TAB;
  
              estr << TAB << "initialize() {" << endl;
              INC_TAB;
              estr << TAB << "// TODO: implement initialize" << endl;
              DEL_TAB;
              estr << TAB << "}" << endl << endl;
  
              vector<OperationPtr> & vOperation = is[ii]->getAllOperationPtr();
              for (size_t iii = 0; iii < vOperation.size(); iii++)
              {
                  const OperationPtr &oPtr = vOperation[iii];
  
                  // generate function entries
                  estr << TAB << oPtr->getId() << "(current: base." << namespaces[i]->getId() << "." << is[ii]->getId() << "Imp." << oPtr->getId() << "Current";
  
                  vector<ParamDeclPtr> &vParamDecl = oPtr->getAllParamDeclPtr();
                  for (size_t j = 0; j < vParamDecl.size(); j++)
                  {
                      estr << ", " << vParamDecl[j]->getTypeIdPtr()->getId() << ": " << getTsType(vParamDecl[j]->getTypeIdPtr()->getTypePtr(), true, true);
                  }
                  estr << ") { " << endl;
  
                  INC_TAB;
                  estr << TAB << "// TODO: implement " << oPtr->getId() << "" << endl;
  
                  DEL_TAB;
                  estr << TAB << "}" << endl;
                  if (iii != vOperation.size() - 1) estr << endl;
              }
  
              DEL_TAB;
              estr << TAB << "}" << endl;
              if (ii != is.size() - 1) estr << endl;
          }
  
          DEL_TAB;
          estr << "}" << endl;
          if (i != namespaces.size() - 1) estr << endl;
      }
  
      // generate module imports
      str << "import * as " << IDL_NAMESPACE_STR << "Stream from \"" << _sStreamPath << "\";" << endl;
      str << "import * as base from \"./"
          << TC_File::excludeFileExt(TC_File::extractFileName(cPtr->getFileName())) << "\";" << endl;
  
      for (map<string, ImportFile>::iterator it = _mapFiles.begin(); it != _mapFiles.end(); it++)
      {
          if (it->second.sModule.empty()) continue;
  
          if (estr.str().find(it->second.sModule + ".") == string::npos) continue;
  
          str << "import * as " << it->second.sModule << " from \"" << TC_File::excludeFileExt(it->second.sFile) << "\";" << endl;
      }
  
      str << endl;
      str << estr.str();
  
      TC_File::makeDirRecursive(_sToPath);
      makeUTF8File(sFileName, str.str());
  }
  