/*
# ---------------------------------------------------------------------
#
# 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 
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
#  with a limited warranty  and the software's author,  the holder of the
#  economic rights,  and the successive licensors  have only  limited
#  liability. 
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#  The fact that you are presently reading this means that you have had
#  knowledge of the CeCILL-B license and that you accept its terms.
# ------------------------------------------------------------------------ 
 */

/*
 * modelCDMMain.cpp
 *
 *  Created on: 13/11/2012
 *      Author: Daniel Felipe Gonzalez Obando
 */

#include "modelCDMMain.h"

#include<iostream>
#include<string>
#include <cstdio>
#include <fstream>

#include "CDMUtilities.h"

modelCDMMain::modelCDMMain()
{
  //TODO: implement method
}

modelCDMMain::~modelCDMMain()
{
  //TODO: implement method
}

const modelCDMProject* modelCDMMain::GetProject() const
{
  //TODO: implement method
  return this->project;
}

bool modelCDMMain::CreateProject(
    const std::string& name,
    const std::string& location,
    std::string*& result,
    const std::string& author,
    const std::string& description)
{
  //TODO: implement method
  return true;
}

bool modelCDMMain::OpenProject(
    const std::string& path,
    std::string*& result
)
{
  std::cout << "Selection path: "<< path << std::endl;

  //get fixed path
  std::string pathFixed = CDMUtilities::fixPath(path);
  std::cout << "Fixed selection path: "<< pathFixed << std::endl;

  //check if its binaries' folder
  bool isBinary = false;
  std::string pathBuild = "";

  //check if Makefile file exists
  std::string pathMakefile = pathFixed + "/Makefile";
  FILE* pFile = fopen(pathMakefile.c_str(), "r");

  //is the binary folder
  if (pFile != NULL)
    {
      fclose(pFile);
      std::ifstream readFile;
      readFile.open(pathMakefile.c_str());
      std::string word;

      while(!isBinary && readFile >> word)
        {
          //cout << word << endl;
          if(word == "CMAKE_SOURCE_DIR")
            {
              readFile >> word;
              readFile.ignore();
              getline(readFile, word, '\n');
              pathBuild = pathFixed;
              pathFixed = word;
              isBinary = true;
            }
        }
      readFile.close();
    }

  //check if its source's folder
  bool isSource = false;
  std::string pathSource = "";
  //check if CMakeLists file exists
  std::string pathCMakeLists = pathFixed + "/CMakeLists.txt";
  pFile = fopen(pathCMakeLists.c_str(), "r");

  //is the source folder
  if (pFile != NULL)
    {
      fclose(pFile);
      std::ifstream readFile;
      readFile.open(pathCMakeLists.c_str());
      std::string word;


      while(!isSource && !readFile.eof())
        {
          std::getline(readFile,word,'\n');
          int pos = word.find("PROJECT");
          if(pos != std::string::npos)
            {
              pathSource = pathFixed;
              isSource = true;
            }
        }
      readFile.close();
    }

  //if is source folder
  if(isSource)
    {
      std::cout << "Project sources at: " << pathSource;
      if(isBinary)
        {
          std::cout << ", and built in: " << pathBuild;
        }
      std::cout << std::endl;
    }
  else
    {
      result = new std::string("No source folder found. Please make sure to select either the project's build or source folder.");
      return false;
    }

  //TODO: create Project given the source folder
  return true;
}

bool modelCDMMain::RefreshProject(
    std::string*& result
)
{
  //TODO: recreate the project using the project's path
  return true;
}

bool modelCDMMain::CloseProject(
    std::string*& result
)
{
  //TODO: delete the project tree and leave it as NULL
  return true;
}