/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C) 2012 University of Bonn. All rights reserved.
 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
 */

/*
 * FilesTextQuery.cpp
 *
 *  Created on: May 21, 2012
 *      Author: heber
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "CodePatterns/MemDebug.hpp"

#include <iostream>
#include <string>

#include <boost/filesystem.hpp>

#include "TextUI/Query/TextQuery.hpp"

#include "CodePatterns/Log.hpp"
#include "CodePatterns/Verbose.hpp"


TextDialog::FilesTextQuery::FilesTextQuery(std::string title, std::string _description) :
    Dialog::FilesQuery(title,_description)
{}

TextDialog::FilesTextQuery::~FilesTextQuery() {}

bool TextDialog::FilesTextQuery::handle() {
  std::string tempstring;
  boost::filesystem::path tempfile;
  do{
    std::cout << getDescription() << ": ";
    std::cin >> tempstring;
    if (std::cin.fail()) {
      std::cin.clear();
      std::cin.ignore(std::numeric_limits<streamsize>::max(),'\n');
      std::cout << "Input was not a valid string!" << std::endl;
      continue;
    }
    tempfile = tempstring;
    if (boost::filesystem::exists(tempfile)) {
      tmp.push_back(tempfile);
    } else {
      ELOG(1, "File " << tempstring << " cannot be found.");
      tempstring = std::string();
    }
  } while(tempstring != std::string());
  std::cin.ignore(std::numeric_limits<streamsize>::max(),'\n');
  return !tmp.empty();
}