/*
# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
#                        pour la Sant�)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
#  This software is governed by the CeCILL-B license under French law and
#  abiding by the rules of distribution of free software. You can  use,
#  modify and/ or redistribute the software under the terms of the CeCILL-B
#  license as circulated by CEA, CNRS and INRIA at the following URL
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#  or in the file LICENSE.txt.
#
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#  modify and redistribute granted by the license, users are provided only
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#  knowledge of the CeCILL-B license and that you accept its terms.
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 */

/*
 * modelCDMPackage.cpp
 *
 *  Created on: Nov 23, 2012
 *      Author: Daniel Felipe Gonzalez Obando
 */

#include "modelCDMPackage.h"

#include <fstream>

#include "creaWx.h"
#include "wx/dir.h"
#include "CDMUtilities.h"

modelCDMPackage::modelCDMPackage()
{
}

modelCDMPackage::modelCDMPackage(const std::string& path, const int& level)
{
  this->type = wxDIR_DIRS;
  //Get Package Name

  //TODO: set pathMakeLists for windows
  std::string pathMakeLists = path + "/CMakeLists.txt";

  std::ifstream confFile;
  confFile.open((pathMakeLists).c_str());

  std::string word;
  while(confFile.is_open() && !confFile.eof())
    {
      //get sets
      std::getline(confFile,word,'(');
      std::vector<std::string> wordBits;
      CDMUtilities::splitter::split(wordBits,word," (\n",CDMUtilities::splitter::no_empties);

      if(wordBits[wordBits.size()-1] == "SET")
        {
          //get package name
          std::getline(confFile,word,')');
          CDMUtilities::splitter::split(wordBits, word, " ", CDMUtilities::splitter::no_empties);
          if(wordBits[0] == "BBTK_PACKAGE_NAME")
            {
              word = wordBits[1];
              for (int i = 2; i < wordBits.size(); i++)
                {
                  word += " " + wordBits[i];
                }
              wordBits.clear();
              CDMUtilities::splitter::split(wordBits, word, "\"", CDMUtilities::splitter::no_empties);

              this->namePackage = wordBits[0];
            }
          else if(wordBits[0] == "${BBTK_PACKAGE_NAME}_AUTHOR")
            {
              word = wordBits[1];
              for (int i = 2; i < wordBits.size(); i++)
                {
                  word += " " + wordBits[i];
                }
              wordBits.clear();
              CDMUtilities::splitter::split(wordBits, word, "\"", CDMUtilities::splitter::no_empties);

              this->authors = wordBits[0];
            }
          else if(wordBits[0] == "${BBTK_PACKAGE_NAME}_DESCRIPTION")
            {
              word = wordBits[1];
              for (int i = 2; i < wordBits.size(); i++)
                {
                  word += " " + wordBits[i];
                }
              wordBits.clear();
              CDMUtilities::splitter::split(wordBits, word, "\"", CDMUtilities::splitter::no_empties);

              this->description = wordBits[0];
            }
          else if(wordBits[0] == "${BBTK_PACKAGE_NAME}_MAJOR_VERSION")
            {
              this->version = wordBits[1];
            }
          else if(wordBits[0] == "${BBTK_PACKAGE_NAME}_MINOR_VERSION")
            {
              this->version += "." + wordBits[1];
            }
          else if(wordBits[0] == "${BBTK_PACKAGE_NAME}_BUILD_VERSION")
            {
              this->version += "." + wordBits[1];
            }
        }
    }

  std::vector<std::string> words;
  std::string delimiters;
  //TODO::fix for windows
  delimiters = "/";
  CDMUtilities::splitter::split(words, path, delimiters, CDMUtilities::splitter::no_empties);
  this->name = words[words.size()-1];
  this->level = level;
  this->path = path;

  //check all folders and files
  wxDir dir(crea::std2wx((path).c_str()));
  if (dir.IsOpened())
    {
      wxString fileName;

      //folders
      bool cont = dir.GetFirst(&fileName, wxEmptyString, wxDIR_DIRS);
      while (cont)
        {
          std::string stdfileName = crea::wx2std(fileName);
          //if src, check for black boxes
          if(stdfileName == "src")
            {
              wxDir srcF(crea::std2wx((path + delimiters + "src").c_str()));
              if (srcF.IsOpened())
                {
                  wxString srcName;
                  bool innerCont = srcF.GetFirst(&srcName, wxT("*.h"), wxDIR_FILES);
                  while (innerCont)
                    {
                      if(crea::wx2std(srcName.substr(0,2)) == "bb")
                        {
                          modelCDMBlackBox* blackbox = new modelCDMBlackBox(crea::wx2std(srcName), path + delimiters + "src", this->level + 1);
                          this->blackBoxes.push_back(blackbox);
                          this->children.push_back(blackbox);
                        }
                      innerCont = srcF.GetNext(&srcName);
                    }
                }
            }
          //if is an unknown folder, create folder
          else
            {
              this->children.push_back(new modelCDMFolder(path + delimiters + stdfileName, this->level + 1));
            }
          cont = dir.GetNext(&fileName);
        }

      //files
      cont = dir.GetFirst(&fileName, wxEmptyString, wxDIR_FILES);
      while (cont)
        {
          std::string stdfileName = crea::wx2std(fileName);

          //if CMakeLists, create CMakeLists
          if(stdfileName == "CMakeLists.txt")
            {
              this->CMakeLists = new modelCDMCMakeListsFile(path + delimiters + stdfileName, this->level + 1);
              this->children.push_back(this->CMakeLists);
            }
          else
            {
              this->children.push_back(new modelCDMFile(path + delimiters + stdfileName, this->level + 1));
            }
          //if is an unknown file, create file
          cont = dir.GetNext(&fileName);
        }
    }
  this->SortChildren();
}

modelCDMPackage::~modelCDMPackage()
{
}

const std::string& modelCDMPackage::GetNamePackage() const
{
  return this->namePackage;
}

const std::string& modelCDMPackage::GetAuthors() const
{
  return this->authors;
}

const std::string& modelCDMPackage::GetAuthorsEmail() const
{
  return this->authorsEmail;
}

const std::string& modelCDMPackage::GetVersion() const
{
  return this->version;
}

const std::string& modelCDMPackage::GetDescription() const
{
  return this->description;
}

const std::vector<modelCDMBlackBox*>& modelCDMPackage::GetBlackBoxes() const
{
  return this->blackBoxes;
}

bool modelCDMPackage::SetAuthors(const std::string& authors, std::string*& result)
{
  std::vector<std::string> words;
  CDMUtilities::splitter::split(words, authors, ",\n", CDMUtilities::splitter::no_empties);
  std::string authorsReal = words[0];
  for (int i = 1; i < words.size(); i++)
    {
      authorsReal += "/" + words[i];
    }

  std::string line;
  //opening original cmakelists
  std::ifstream in((this->path + "/CMakeLists.txt").c_str());
  if( !in.is_open())
    {
      result = new std::string("CMakeLists.txt file failed to open.");
      return false;
    }
  //opening temporal cmakelists
  std::ofstream out((this->path + "/CMakeLists.txt.tmp").c_str());
  if( !out.is_open())
    {
      result = new std::string("CMakeLists.txt.tmp file failed to open.");
      return false;
    }
  //copying contents from original to temporal and making changes
  while (getline(in, line))
    {
      if(line.find("SET(${BBTK_PACKAGE_NAME}_AUTHOR") != std::string::npos)
        line = "SET(${BBTK_PACKAGE_NAME}_AUTHOR \"" + authorsReal + "\")";
      out << line << std::endl;
    }
  in.close();
  out.close();
  //delete old file and rename new file
  std::string renameCommand = "mv " + this->path + "/CMakeLists.txt.tmp " + this->path + "/CMakeLists.txt";
  if(system(renameCommand.c_str()))
    {
      result = new std::string("An error occurred while running '" + renameCommand + "'.");
      return false;
    }

  this->authors = authorsReal;
  return true;
}

bool modelCDMPackage::SetAuthorsEmail(const std::string& email, std::string*& result)
{
  //TODO: implement method
  return true;
}

bool modelCDMPackage::SetVersion(const std::string& version, std::string*& result)
{
  std::vector<std::string> vers;
  CDMUtilities::splitter::split(vers, version, " .", CDMUtilities::splitter::no_empties);


  std::string line;
  //opening original cmakelists
  std::ifstream in((this->path + "/CMakeLists.txt").c_str());
  if( !in.is_open())
    {
      result = new std::string("CMakeLists.txt file failed to open.");
      return false;
    }
  //opening temporal cmakelists
  std::ofstream out((this->path + "/CMakeLists.txt.tmp").c_str());
  if( !out.is_open())
    {
      result = new std::string("CMakeLists.txt.tmp file failed to open.");
      return false;
    }
  //copying contents from original to temporal and making changes
  while (getline(in, line))
    {
      if(line.find("SET(${BBTK_PACKAGE_NAME}_MAJOR_VERSION") != std::string::npos)
        line = "SET(${BBTK_PACKAGE_NAME}_MAJOR_VERSION " + vers[0] + ")";
      else if(line.find("SET(${BBTK_PACKAGE_NAME}_VERSION") != std::string::npos)
        line = "SET(${BBTK_PACKAGE_NAME}_MINOR_VERSION " + vers[1] + ")";
      else if(line.find("SET(${BBTK_PACKAGE_NAME}_BUILD_VERSION") != std::string::npos)
        line = "SET(${BBTK_PACKAGE_NAME}_BUILD_VERSION " + vers[2] + ")";
      out << line << std::endl;
    }
  in.close();
  out.close();
  //delete old file and rename new file
  std::string renameCommand = "mv " + this->path + "/CMakeLists.txt.tmp " + this->path + "/CMakeLists.txt";
  if(system(renameCommand.c_str()))
    {
      result = new std::string("An error occurred while running '" + renameCommand + "'.");
      return false;
    }

  this->version = vers[0] + "." + vers[1] + "." + vers[2];
  return true;
}

bool modelCDMPackage::SetDescription(const std::string& description, std::string*& result)
{
  std::vector<std::string> words;
  CDMUtilities::splitter::split(words, description, " \n", CDMUtilities::splitter::no_empties);
  std::string descriptionReal = words[0];
  for (int i = 1; i < words.size(); i++)
    {
      descriptionReal += " " + words[i];
    }

  std::string line;
  //opening original cmakelists
  std::ifstream in((this->path + "/CMakeLists.txt").c_str());
  if( !in.is_open())
    {
      result = new std::string("CMakeLists.txt file failed to open.");
      return false;
    }
  //opening temporal cmakelists
  std::ofstream out((this->path + "/CMakeLists.txt.tmp").c_str());
  if( !out.is_open())
    {
      result = new std::string("CMakeLists.txt.tmp file failed to open.");
      return false;
    }
  //copying contents from original to temporal and making changes
  while (getline(in, line))
    {
      if(line.find("SET(${BBTK_PACKAGE_NAME}_DESCRIPTION") != std::string::npos)
        line = "SET(${BBTK_PACKAGE_NAME}_DESCRIPTION \"" + descriptionReal + "\")";
      out << line << std::endl;
    }
  in.close();
  out.close();
  //delete old file and rename new file
  std::string renameCommand = "mv " + this->path + "/CMakeLists.txt.tmp " + this->path + "/CMakeLists.txt";
  if(system(renameCommand.c_str()))
    {
      result = new std::string("An error occurred while running '" + renameCommand + "'.");
      return false;
    }

  this->description = descriptionReal;
  return true;
}

bool modelCDMPackage::CreateBlackBox(
    const std::string& name,
    const std::string& authors,
    const std::string& authorsEmail,
    const std::string& categories,
    const std::string& description
)
{
  //TODO: implement method
  return true;
}

const bool modelCDMPackage::Refresh(std::string*& result)
{
  //TODO: implement method
  return true;
}