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

#include "cmCursesBoolWidget.h"
#include "cmCursesFilePathWidget.h"
#include "cmCursesLabelWidget.h"
#include "cmCursesOptionsWidget.h"
#include "cmCursesPathWidget.h"
#include "cmCursesStringWidget.h"
#include "cmCursesWidget.h"
#include "cmState.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmake.h"

#include <assert.h>
#include <vector>

cmCursesCacheEntryComposite::cmCursesCacheEntryComposite(
  const std::string& key, int labelwidth, int entrywidth)
  : Key(key)
  , LabelWidth(labelwidth)
  , EntryWidth(entrywidth)
{
  this->Label = new cmCursesLabelWidget(this->LabelWidth, 1, 1, 1, key);
  this->IsNewLabel = new cmCursesLabelWidget(1, 1, 1, 1, " ");
  this->Entry = nullptr;
  this->Entry = new cmCursesStringWidget(this->EntryWidth, 1, 1, 1);
}

cmCursesCacheEntryComposite::cmCursesCacheEntryComposite(
  const std::string& key, cmake* cm, bool isNew, int labelwidth,
  int entrywidth)
  : Key(key)
  , LabelWidth(labelwidth)
  , EntryWidth(entrywidth)
{
  this->Label = new cmCursesLabelWidget(this->LabelWidth, 1, 1, 1, key);
  if (isNew) {
    this->IsNewLabel = new cmCursesLabelWidget(1, 1, 1, 1, "*");
  } else {
    this->IsNewLabel = new cmCursesLabelWidget(1, 1, 1, 1, " ");
  }

  this->Entry = nullptr;
  const char* value = cm->GetState()->GetCacheEntryValue(key);
  assert(value);
  switch (cm->GetState()->GetCacheEntryType(key)) {
    case cmStateEnums::BOOL:
      this->Entry = new cmCursesBoolWidget(this->EntryWidth, 1, 1, 1);
      if (cmSystemTools::IsOn(value)) {
        static_cast<cmCursesBoolWidget*>(this->Entry)->SetValueAsBool(true);
      } else {
        static_cast<cmCursesBoolWidget*>(this->Entry)->SetValueAsBool(false);
      }
      break;
    case cmStateEnums::PATH:
      this->Entry = new cmCursesPathWidget(this->EntryWidth, 1, 1, 1);
      static_cast<cmCursesPathWidget*>(this->Entry)->SetString(value);
      break;
    case cmStateEnums::FILEPATH:
      this->Entry = new cmCursesFilePathWidget(this->EntryWidth, 1, 1, 1);
      static_cast<cmCursesFilePathWidget*>(this->Entry)->SetString(value);
      break;
    case cmStateEnums::STRING: {
      const char* stringsProp =
        cm->GetState()->GetCacheEntryProperty(key, "STRINGS");
      if (stringsProp) {
        cmCursesOptionsWidget* ow =
          new cmCursesOptionsWidget(this->EntryWidth, 1, 1, 1);
        this->Entry = ow;
        std::vector<std::string> options;
        cmExpandList(stringsProp, options);
        for (auto const& opt : options) {
          ow->AddOption(opt);
        }
        ow->SetOption(value);
      } else {
        this->Entry = new cmCursesStringWidget(this->EntryWidth, 1, 1, 1);
        static_cast<cmCursesStringWidget*>(this->Entry)->SetString(value);
      }
      break;
    }
    case cmStateEnums::UNINITIALIZED:
      cmSystemTools::Error("Found an undefined variable: " + key);
      break;
    default:
      // TODO : put warning message here
      break;
  }
}

cmCursesCacheEntryComposite::~cmCursesCacheEntryComposite()
{
  delete this->Label;
  delete this->IsNewLabel;
  delete this->Entry;
}

const char* cmCursesCacheEntryComposite::GetValue()
{
  if (this->Label) {
    return this->Label->GetValue();
  }
  return nullptr;
}