/* This file is part of REWise.
 *
 * REWise 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.
 *
 * REWise 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 this program. If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdarg.h>

#include "print.h"


static enum __PrintFlags PrintFlags = (PRINT_INFO | PRINT_WARNING | PRINT_ERROR);


void setPrintFlags(enum __PrintFlags flags) {
  PrintFlags = flags;
}

void setPrintFlag(enum __PrintFlags flag) {
  PrintFlags |= flag;
}

void unsetPrintFlag(enum __PrintFlags flag) {
  PrintFlags &= ~flag;
}


void printInfo(const char * fmt, ...) {
  if (PrintFlags & PRINT_INFO) {
    va_list args;
    va_start (args, fmt);
    fprintf(stdout, "INFO: ");
    vfprintf(stdout, fmt, args);
    va_end(args);
  }
}


void printWarning(const char * fmt, ...) {
  if (PrintFlags & PRINT_WARNING) {
    va_list args;
    va_start (args, fmt);
    fprintf(stderr, "WARNING: ");
    vfprintf(stderr, fmt, args);
    va_end(args);
  }
}


void printError(const char * fmt, ...) {
  if (PrintFlags & PRINT_ERROR) {
    va_list args;
    va_start (args, fmt);
    fprintf(stderr, "ERROR: ");
    vfprintf(stderr, fmt, args);
    va_end(args);
  }
}


void printDebug(const char * fmt, ...) {
  if (PrintFlags & PRINT_DEBUG) {
    fprintf(stderr, "DEBUG: ");
    va_list args;
    va_start (args, fmt);
    vfprintf(stderr, fmt, args);
    va_end(args);
  }
}