/*
 * Copyright (C)  NHR@FAU, University Erlangen-Nuremberg.
 * All rights reserved. This file is part of nusif-solver.
 * Use of this source code is governed by a MIT style
 * license that can be found in the LICENSE file.
 */
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "progress.h"

static double _end;
static int _current;

void initProgress(double end)
{
    _end     = end;
    _current = 0;

    printf("[          ]");
    fflush(stdout);
}

void printProgress(double current)
{
    int new = (int)rint((current / _end) * 10.0);

    if (new > _current) {
        char progress[11];
        _current    = new;
        progress[0] = 0;

        for (int i = 0; i < 10; i++) {
            if (i < _current) {
                sprintf(progress + strlen(progress), "#");
            } else {
                sprintf(progress + strlen(progress), " ");
            }
        }
        printf("\r[%s]", progress);
    }
    fflush(stdout);
}

void stopProgress()
{
    printf("\n");
    fflush(stdout);
}