/*
 *  This file is part of RawTherapee.
 *
 *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
 *
 *  RawTherapee is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  RawTherapee is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "profilestore.h"
#include "options.h"
#include "toolpanel.h"
#include "../rtengine/safegtk.h"

ProfileStore profileStore;

using namespace rtengine;
using namespace rtengine::procparams;

extern Glib::ustring argv0;

ProfileStore::~ProfileStore () {
    for (std::map<Glib::ustring,PartialProfile*>::iterator i = partProfiles.begin(); i!=partProfiles.end(); i++) {
        if (i->second->pparams) delete i->second->pparams;
        if (i->second->pedited) delete i->second->pedited;
        delete i->second;
    }
}

void ProfileStore::parseProfiles () {

    // clear loaded profiles
    for (std::map<Glib::ustring,PartialProfile*>::iterator i = partProfiles.begin(); i!=partProfiles.end(); i++) {
        delete i->second->pparams;
        delete i->second->pedited;
        delete i->second;
    }
    partProfiles.clear ();

    if (options.multiUser) {
        Glib::ustring userPD = options.rtdir + "/" + options.profilePath;
        if (!safe_file_test (userPD, Glib::FILE_TEST_IS_DIR))
            safe_g_mkdir_with_parents (userPD, 511);
        parseDir (userPD);
    }
    parseDir (argv0 + "/" + options.profilePath);
}

void ProfileStore::parseDir (const Glib::ustring& pdir) {

  // reload the available profiles from the profile dir
  if (pdir!="") {
    // process directory
    Glib::ustring dirname = pdir;
    Glib::Dir* dir = NULL;
    try {
        dir = new Glib::Dir (dirname);
    }
    catch (const Glib::FileError& fe) {
        return;
    }
    dirname = dirname + "/";
    for (Glib::DirIterator i = dir->begin(); i!=dir->end(); ++i) {
      Glib::ustring fname = dirname + *i;
      Glib::ustring sname = *i;
      // ignore directories
      if (!safe_file_test (fname, Glib::FILE_TEST_IS_DIR)) {
	size_t lastdot = sname.find_last_of ('.');
        if (lastdot!=Glib::ustring::npos && lastdot<=sname.size()-4 && !sname.casefold().compare (lastdot, 4, paramFileExtension)) {
          if( options.rtSettings.verbose )
            printf ("Processing file %s...\n", fname.c_str());
          Glib::ustring name = sname.substr(0,lastdot);
          std::map<Glib::ustring,PartialProfile*>::iterator j = partProfiles.find(name);
          if (j!=partProfiles.end()) {
            j->second->deleteInstance();
            delete j->second;
            partProfiles.erase (j);
          }
          PartialProfile* pProf = new PartialProfile (true);
          int res = pProf->load (fname);
          if (!res && pProf->pparams->ppVersion>=220) {
            partProfiles[name] = pProf;
          }
          else {
            pProf->deleteInstance();
            delete pProf;
          }
        }
      }
    }
    delete dir;
  }
}

PartialProfile* ProfileStore::getProfile (const Glib::ustring& profname) {

    std::map<Glib::ustring, PartialProfile*>::iterator prof = partProfiles.find(profname);
    if (prof != partProfiles.end())
        return partProfiles[profname];
    else
        return NULL;
}

std::vector<Glib::ustring> ProfileStore::getProfileNames () {

    std::vector<Glib::ustring> ret;
    for (std::map<Glib::ustring,PartialProfile*>::iterator i = partProfiles.begin(); i!=partProfiles.end(); i++)
        ret.push_back (i->first);
    return ret;
}

ProcParams* ProfileStore::getDefaultProcParams (bool isRaw) {

    PartialProfile* pProf = getProfile (isRaw ? options.defProfRaw : options.defProfImg);
    if (!pProf) {
    	Glib::ustring profName = isRaw ? options.defProfRaw : options.defProfImg;
    	pProf = new PartialProfile (true);
        partProfiles[profName] = pProf;
    }
    return pProf->pparams;
}