/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#include "cmGlobalVisualStudio71Generator.h"

#include "cmDocumentationEntry.h"
#include "cmGeneratorTarget.h"
#include "cmLocalVisualStudio7Generator.h"
#include "cmMakefile.h"
#include "cmake.h"

cmGlobalVisualStudio71Generator::cmGlobalVisualStudio71Generator(
  cmake* cm, const std::string& platformName)
  : cmGlobalVisualStudio7Generator(cm, platformName)
{
  this->ProjectConfigurationSectionName = "ProjectConfiguration";
  this->Version = VS71;
}

std::string cmGlobalVisualStudio71Generator::GetUserMacrosDirectory()
{
  // Macros not supported on Visual Studio 7.1 and earlier because
  // they do not appear to work *during* a build when called by an
  // outside agent...
  //
  return "";

#if 0
  //
  // The COM result from calling a Visual Studio macro with 7.1 indicates
  // that the call succeeds, but the macro does not appear to execute...
  //
  // So, I am leaving this code here to show how to do it, but have not
  // yet figured out what the issue is in terms of why the macro does not
  // appear to execute...
  //
  std::string base;
  std::string path;

  // base begins with the VisualStudioProjectsLocation reg value...
  if (cmSystemTools::ReadRegistryValue(
    "HKEY_CURRENT_USER\\Software\\Microsoft\\VisualStudio\\7.1;"
    "VisualStudioProjectsLocation",
    base))
    {
    cmSystemTools::ConvertToUnixSlashes(base);

    // 7.1 macros folder:
    path = base + "/VSMacros71";
    }

  // path is (correctly) still empty if we did not read the base value from
  // the Registry value
  return path;
#endif
}

std::string cmGlobalVisualStudio71Generator::GetUserMacrosRegKeyBase()
{
  // Macros not supported on Visual Studio 7.1 and earlier because
  // they do not appear to work *during* a build when called by an
  // outside agent...
  //
  return "";

#if 0
  return "Software\\Microsoft\\VisualStudio\\7.1\\vsmacros";
#endif
}

void cmGlobalVisualStudio71Generator::WriteSLNFile(
  std::ostream& fout, cmLocalGenerator* root,
  std::vector<cmLocalGenerator*>& generators)
{
  std::vector<std::string> configs;
  root->GetMakefile()->GetConfigurations(configs);

  // Write out the header for a SLN file
  this->WriteSLNHeader(fout);

  // Collect all targets under this root generator and the transitive
  // closure of their dependencies.
  TargetDependSet projectTargets;
  TargetDependSet originalTargets;
  this->GetTargetSets(projectTargets, originalTargets, root, generators);
  OrderedTargetDependSet orderedProjectTargets(
    projectTargets, this->GetStartupProjectName(root));

  // Generate the targets specification to a string.  We will put this in
  // the actual .sln file later.  As a side effect, this method also
  // populates the set of folders.
  std::ostringstream targetsSlnString;
  this->WriteTargetsToSolution(targetsSlnString, root, orderedProjectTargets);

  // VS 7 does not support folders specified first.
  if (this->GetVersion() <= VS71) {
    fout << targetsSlnString.str();
  }

  // Generate folder specification.
  bool useFolderProperty = this->UseFolderProperty();
  if (useFolderProperty) {
    this->WriteFolders(fout);
  }

  // Now write the actual target specification content.
  if (this->GetVersion() > VS71) {
    fout << targetsSlnString.str();
  }

  // Write out the configurations information for the solution
  fout << "Global\n";
  // Write out the configurations for the solution
  this->WriteSolutionConfigurations(fout, configs);
  fout << "\tGlobalSection(" << this->ProjectConfigurationSectionName
       << ") = postSolution\n";
  // Write out the configurations for all the targets in the project
  this->WriteTargetConfigurations(fout, configs, orderedProjectTargets);
  fout << "\tEndGlobalSection\n";

  if (useFolderProperty) {
    // Write out project folders
    fout << "\tGlobalSection(NestedProjects) = preSolution\n";
    this->WriteFoldersContent(fout);
    fout << "\tEndGlobalSection\n";
  }

  // Write out global sections
  this->WriteSLNGlobalSections(fout, root);

  // Write the footer for the SLN file
  this->WriteSLNFooter(fout);
}

void cmGlobalVisualStudio71Generator::WriteSolutionConfigurations(
  std::ostream& fout, std::vector<std::string> const& configs)
{
  fout << "\tGlobalSection(SolutionConfiguration) = preSolution\n";
  for (std::vector<std::string>::const_iterator i = configs.begin();
       i != configs.end(); ++i) {
    fout << "\t\t" << *i << " = " << *i << "\n";
  }
  fout << "\tEndGlobalSection\n";
}

// Write a dsp file into the SLN file,
// Note, that dependencies from executables to
// the libraries it uses are also done here
void cmGlobalVisualStudio71Generator::WriteProject(std::ostream& fout,
                                                   const std::string& dspname,
                                                   const char* dir,
                                                   cmGeneratorTarget const* t)
{
  // check to see if this is a fortran build
  const char* ext = ".vcproj";
  const char* project =
    "Project(\"{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}\") = \"";
  if (this->TargetIsFortranOnly(t)) {
    ext = ".vfproj";
    project = "Project(\"{6989167D-11E4-40FE-8C1A-2192A86A7E90}\") = \"";
  }
  if (this->TargetIsCSharpOnly(t)) {
    ext = ".csproj";
    project = "Project(\"{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}\") = \"";
  }
  const char* targetExt = t->GetProperty("GENERATOR_FILE_NAME_EXT");
  if (targetExt) {
    ext = targetExt;
  }

  std::string guid = this->GetGUID(dspname);
  fout << project << dspname << "\", \"" << this->ConvertToSolutionPath(dir)
       << (dir[0] ? "\\" : "") << dspname << ext << "\", \"{" << guid
       << "}\"\n";
  fout << "\tProjectSection(ProjectDependencies) = postProject\n";
  this->WriteProjectDepends(fout, dspname, dir, t);
  fout << "\tEndProjectSection\n";

  fout << "EndProject\n";

  UtilityDependsMap::iterator ui = this->UtilityDepends.find(t);
  if (ui != this->UtilityDepends.end()) {
    const char* uname = ui->second.c_str();
    /* clang-format off */
    fout << "Project(\"{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}\") = \""
         << uname << "\", \""
         << this->ConvertToSolutionPath(dir) << (dir[0]? "\\":"")
         << uname << ".vcproj" << "\", \"{"
         << this->GetGUID(uname) << "}\"\n"
         << "\tProjectSection(ProjectDependencies) = postProject\n"
         << "\t\t{" << guid << "} = {" << guid << "}\n"
         << "\tEndProjectSection\n"
         << "EndProject\n";
    /* clang-format on */
  }
}

// Write a dsp file into the SLN file,
// Note, that dependencies from executables to
// the libraries it uses are also done here
void cmGlobalVisualStudio71Generator::WriteProjectDepends(
  std::ostream& fout, const std::string&, const char*,
  cmGeneratorTarget const* target)
{
  VSDependSet const& depends = this->VSTargetDepends[target];
  for (VSDependSet::const_iterator di = depends.begin(); di != depends.end();
       ++di) {
    const char* name = di->c_str();
    std::string guid = this->GetGUID(name);
    if (guid.empty()) {
      std::string m = "Target: ";
      m += target->GetName();
      m += " depends on unknown target: ";
      m += name;
      cmSystemTools::Error(m.c_str());
    }
    fout << "\t\t{" << guid << "} = {" << guid << "}\n";
  }
}

// Write a dsp file into the SLN file, Note, that dependencies from
// executables to the libraries it uses are also done here
void cmGlobalVisualStudio71Generator::WriteExternalProject(
  std::ostream& fout, const std::string& name, const char* location,
  const char* typeGuid, const std::set<std::string>& depends)
{
  fout << "Project(\"{"
       << (typeGuid ? typeGuid : this->ExternalProjectType(location))
       << "}\") = \"" << name << "\", \""
       << this->ConvertToSolutionPath(location) << "\", \"{"
       << this->GetGUID(name) << "}\"\n";

  // write out the dependencies here VS 7.1 includes dependencies with the
  // project instead of in the global section
  if (!depends.empty()) {
    fout << "\tProjectSection(ProjectDependencies) = postProject\n";
    std::set<std::string>::const_iterator it;
    for (it = depends.begin(); it != depends.end(); ++it) {
      if (!it->empty()) {
        fout << "\t\t{" << this->GetGUID(it->c_str()) << "} = {"
             << this->GetGUID(it->c_str()) << "}\n";
      }
    }
    fout << "\tEndProjectSection\n";
  }

  fout << "EndProject\n";
}

// Write a dsp file into the SLN file, Note, that dependencies from
// executables to the libraries it uses are also done here
void cmGlobalVisualStudio71Generator::WriteProjectConfigurations(
  std::ostream& fout, const std::string& name, cmStateEnums::TargetType,
  std::vector<std::string> const& configs,
  const std::set<std::string>& configsPartOfDefaultBuild,
  std::string const& platformMapping)
{
  const std::string& platformName =
    !platformMapping.empty() ? platformMapping : this->GetPlatformName();
  std::string guid = this->GetGUID(name);
  for (std::vector<std::string>::const_iterator i = configs.begin();
       i != configs.end(); ++i) {
    fout << "\t\t{" << guid << "}." << *i << ".ActiveCfg = " << *i << "|"
         << platformName << std::endl;
    std::set<std::string>::const_iterator ci =
      configsPartOfDefaultBuild.find(*i);
    if (!(ci == configsPartOfDefaultBuild.end())) {
      fout << "\t\t{" << guid << "}." << *i << ".Build.0 = " << *i << "|"
           << platformName << std::endl;
    }
  }
}

// ouput standard header for dsw file
void cmGlobalVisualStudio71Generator::WriteSLNHeader(std::ostream& fout)
{
  fout << "Microsoft Visual Studio Solution File, Format Version 8.00\n";
}

void cmGlobalVisualStudio71Generator::GetDocumentation(
  cmDocumentationEntry& entry)
{
  entry.Name = cmGlobalVisualStudio71Generator::GetActualName();
  entry.Brief = "Deprecated. Generates Visual Studio .NET 2003 project files.";
}
