#include "toonz/toonzfolders.h"

#include "tsystem.h"

#include "tenv.h"

#include "tconvert.h"

#include "toonz/preferences.h"

#include <qstandardpaths></qstandardpaths>

using namespace TEnv;

//-------------------------------------------------------------------

namespace {

TFilePath getMyDocumentsPath() {

  QString documentsPath =

      QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation)[0];

  return TFilePath(documentsPath);

}

// Desktop Path

TFilePath getDesktopPath() {

  QString desktopPath =

      QStandardPaths::standardLocations(QStandardPaths::DesktopLocation)[0];

  return TFilePath(desktopPath);

}

}

//-------------------------------------------------------------------

TFilePath ToonzFolder::getModulesDir() {

  return getProfileFolder() + "layouts";

}

TFilePathSet ToonzFolder::getProjectsFolders() {

  int location = Preferences::instance()->getProjectRoot();

  QString path = Preferences::instance()->getCustomProjectRoot();

  TFilePathSet fps;

  int projectPaths = Preferences::instance()->getProjectRoot();

  bool stuff       = projectPaths & 0x08;

  bool documents   = projectPaths & 0x04;

  bool desktop     = projectPaths & 0x02;

  bool custom      = projectPaths & 0x01;

  // make sure at least something is there

  if (!desktop && !custom && !documents) stuff = 1;

  TFilePathSet tempFps =

      getSystemVarPathSetValue(getSystemVarPrefix() + "PROJECTS");

  if (stuff) {

    for (TFilePath tempPath : tempFps) {

      if (TSystem::doesExistFileOrLevel(TFilePath(tempPath))) {

        fps.push_back(TFilePath(tempPath));

      }

    }

    if (tempFps.size() == 0) fps.push_back(TEnv::getStuffDir() + "Projects");

  }

  if (documents) {

    fps.push_back(getMyDocumentsPath() + "OpenToonz");

    if (!TSystem::doesExistFileOrLevel(getMyDocumentsPath() + "OpenToonz")) {

      TSystem::mkDir(getMyDocumentsPath() + "OpenToonz");

    }

  }

  if (desktop) {

    fps.push_back(getDesktopPath() + "OpenToonz");

    if (!TSystem::doesExistFileOrLevel(getDesktopPath() + "OpenToonz")) {

      TSystem::mkDir(getDesktopPath() + "OpenToonz");

    }

  }

  if (custom) {

    QStringList paths = path.split("**");

    for (QString tempPath : paths) {

      if (TSystem::doesExistFileOrLevel(TFilePath(tempPath))) {

        fps.push_back(TFilePath(tempPath));

      }

    }

  }

  return fps;

}

TFilePath ToonzFolder::getFirstProjectsFolder() {

  TFilePathSet fps = getProjectsFolders();

  if (fps.empty())

    return TFilePath();

  else

    return *fps.begin();

}

TFilePath ToonzFolder::getLibraryFolder() {

  TFilePath fp = getSystemVarPathValue(getSystemVarPrefix() + "LIBRARY");

  if (fp == TFilePath()) fp = getStuffDir() + "library";

  return fp;

}

TFilePath ToonzFolder::getStudioPaletteFolder() {

  TFilePath fp = getSystemVarPathValue(getSystemVarPrefix() + "STUDIOPALETTE");

  if (fp == TFilePath()) fp = getStuffDir() + "studiopalette";

  return fp;

}

TFilePath ToonzFolder::getFxPresetFolder() {

  TFilePath fp = getSystemVarPathValue(getSystemVarPrefix() + "FXPRESETS");

  if (fp == TFilePath()) fp = getStuffDir() + "fxs";

  return fp;

}

TFilePath ToonzFolder::getCacheRootFolder() {

  TFilePath fp = getSystemVarPathValue(getSystemVarPrefix() + "CACHEROOT");

  if (fp == TFilePath()) fp = getStuffDir() + "cache";

  return fp;

}

TFilePath ToonzFolder::getProfileFolder() {

  TFilePath fp = getSystemVarPathValue(getSystemVarPrefix() + "PROFILES");

  if (fp == TFilePath()) fp = getStuffDir() + "profiles";

  return fp;

}

TFilePath ToonzFolder::getReslistPath(bool forCleanup) {

  return getFirstProjectsFolder() +

         (forCleanup ? "cleanupreslist.txt" : "reslist.txt");

}

TFilePath ToonzFolder::getTemplateModuleDir() {

  // return getModulesDir() + getModuleName();

  return getModulesDir() + "settings";

}

TFilePath ToonzFolder::getMyModuleDir() {

  TFilePath fp(getTemplateModuleDir());

  return fp.withName(fp.getWideName() + L"." +

                     TSystem::getUserName().toStdWString());

}

TFilePath ToonzFolder::getModuleFile(TFilePath filename) {

  TFilePath fp = getMyModuleDir() + filename;

  if (TFileStatus(fp).doesExist()) return fp;

  fp = getTemplateModuleDir() + filename;

  return fp;

}

TFilePath ToonzFolder::getModuleFile(std::string fn) {

  return ToonzFolder::getModuleFile(TFilePath(fn));

}

// turtle

TFilePath ToonzFolder::getRoomsDir() {

  return getProfileFolder() + "layouts/rooms";

}

TFilePath ToonzFolder::getTemplateRoomsDir() {

  return getRoomsDir() +

         Preferences::instance()->getCurrentRoomChoice().toStdWString();

  // TFilePath fp(getMyModuleDir() + TFilePath(mySettingsFileName));

  // return getRoomsDir() + getModuleName();

}

TFilePath ToonzFolder::getMyRoomsDir() {

  // TFilePath fp(getTemplateRoomsDir());

  TFilePath fp(getProfileFolder());

  return fp.withName(

      fp.getWideName() + L"/layouts/personal/" +

      Preferences::instance()->getCurrentRoomChoice().toStdWString() + L"." +

      TSystem::getUserName().toStdWString());

}

TFilePath ToonzFolder::getRoomsFile(TFilePath filename) {

  TFilePath fp = getMyRoomsDir() + filename;

  if (TFileStatus(fp).doesExist()) return fp;

  fp = getTemplateRoomsDir() + filename;

  return fp;

}

TFilePath ToonzFolder::getRoomsFile(std::string fn) {

  return ToonzFolder::getRoomsFile(TFilePath(fn));

}

//===================================================================

FolderListenerManager::FolderListenerManager() {}

//-------------------------------------------------------------------

FolderListenerManager::~FolderListenerManager() {}

//-------------------------------------------------------------------

FolderListenerManager *FolderListenerManager::instance() {

  static FolderListenerManager _instance;

  return &_instance;

}

//-------------------------------------------------------------------

void FolderListenerManager::notifyFolderChanged(const TFilePath &path) {

  for (std::set<listener *="">::iterator i = m_listeners.begin();</listener>

       i != m_listeners.end(); ++i)

    (*i)->onFolderChanged(path);

}

//-------------------------------------------------------------------

void FolderListenerManager::addListener(Listener *listener) {

  m_listeners.insert(listener);

}

//-------------------------------------------------------------------

void FolderListenerManager::removeListener(Listener *listener) {

  m_listeners.erase(listener);

}