/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying

   file LICENSE.rst or https://cmake.org/licensing for details.  */

#pragma once

#include "cmConfigure.h" // IWYU pragma: keep

#include <iosfwd>

#include <memory>

#include <string>

#include <vector>

#include "cmInstallGenerator.h"

class cmExportInstallFileGenerator;

class cmExportSet;

class cmListFileBacktrace;

class cmLocalGenerator;

/** \class cmInstallExportGenerator

 * \brief Support class for generating rules for creating export files.

 */

class cmInstallExportGenerator : public cmInstallGenerator

{

public:

  cmInstallExportGenerator(cmExportSet* exportSet, std::string destination,

                           std::string filePermissions,

                           std::vector<std::string> const& configurations,

                           std::string component, MessageLevel message,

                           bool excludeFromAll, std::string filename,

                           std::string targetNamespace,

                           std::string cxxModulesDirectory,

                           cmListFileBacktrace backtrace);

  cmInstallExportGenerator(cmInstallExportGenerator const&) = delete;

  ~cmInstallExportGenerator() override;

  cmInstallExportGenerator& operator=(cmInstallExportGenerator const&) =

    delete;

  virtual char const* InstallSubcommand() const = 0;

  cmExportSet* GetExportSet() { return this->ExportSet; }

  bool Compute(cmLocalGenerator* lg) override;

  cmLocalGenerator* GetLocalGenerator() const { return this->LocalGenerator; }

  std::string const& GetNamespace() const { return this->Namespace; }

  std::string const& GetMainImportFile() const { return this->MainImportFile; }

  std::string const& GetDestination() const { return this->Destination; }

  std::string GetDestinationFile() const;

  std::string GetFileName() const { return this->FileName; }

  std::string GetTempDir() const;

  std::string GetCxxModuleDirectory() const

  {

    return this->CxxModulesDirectory;

  }

protected:

  void GenerateScript(std::ostream& os) override;

  void GenerateScriptConfigs(std::ostream& os, Indent indent) override;

  void GenerateScriptActions(std::ostream& os, Indent indent) override;

  std::string TempDirCalculate() const;

  void ComputeTempDir();

  cmExportSet* const ExportSet;

  std::string const FilePermissions;

  std::string const FileName;

  std::string const Namespace;

  std::string const CxxModulesDirectory;

  cmLocalGenerator* LocalGenerator = nullptr;

  std::string TempDir;

  std::string MainImportFile;

  std::unique_ptr<cmExportInstallFileGenerator> EFGen;

};