/*
 * Copyright (c) 2013-2015, dennis wang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef COLOR_H
#define COLOR_H

#if defined(_WIN32) || defined(WIN32) || defined(_WIN64)

#include <windows.h>

inline std::ostream &blue(std::ostream &s) {
  HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleTextAttribute(hStdout, FOREGROUND_BLUE | FOREGROUND_INTENSITY);
  return s;
}

inline std::ostream &red(std::ostream &s) {
  HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleTextAttribute(hStdout, FOREGROUND_RED | FOREGROUND_INTENSITY);
  return s;
}

inline std::ostream &green(std::ostream &s) {
  HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleTextAttribute(hStdout, FOREGROUND_GREEN | FOREGROUND_INTENSITY);
  return s;
}

inline std::ostream &yellow(std::ostream &s) {
  HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleTextAttribute(hStdout, FOREGROUND_GREEN | FOREGROUND_RED |
                                       FOREGROUND_INTENSITY);
  return s;
}

inline std::ostream &white(std::ostream &s) {
  HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
  SetConsoleTextAttribute(hStdout,
                          FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
  return s;
}

#else

#include <cstdio>

inline static std::ostream &blue(std::ostream &s) {
  printf("\033[1;34m");
  return s;
}

inline static std::ostream &red(std::ostream &s) {
  printf("\033[1;31m");
  return s;
}

inline static std::ostream &green(std::ostream &s) {
  printf("\033[1;32m");
  return s;
}

inline static std::ostream &yellow(std::ostream &s) {
  printf("\033[1;33m");
  return s;
}

inline static std::ostream &white(std::ostream &s) {
  printf("\033[0m");
  return s;
}

#endif // _WIN32

#endif // COLOR_H