#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <curl/curl.h>

int ile_razy = 0;

int progress_func(void* ptr, double TotalToDownload, double NowDownloaded,
                    double TotalToUpload, double NowUploaded)
{

    int totaldotz=40;
    double fractiondownloaded = NowDownloaded / TotalToDownload;

    int dotz = round(fractiondownloaded * totaldotz);


    int ii=0;
    printf("%3.0f%% [",fractiondownloaded*100);

    for ( ; ii < dotz;ii++) {
        printf("=");
    }

    for ( ; ii < totaldotz;ii++) {
        printf(" ");
    }

    printf("] %d razy  \r", ile_razy);
    fflush(stdout);
}


int main(int argc, char *argv[])
{

    if (argc<3)
    {
        printf("sposob uzycia programu:\n\n download link_do_pliku ilosc_pobran\n\n");
        return 0;
    }



    CURL *curl;
    CURLcode res;

    curl = curl_easy_init();
    if(curl)
    {

        curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
    //    curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_func);


        FILE *out = NULL;

        int i=0;
        int loop = atoi(argv[2]);

    //    int loop = 1500;

        for (i=0; i<loop; i++)
        {
       //     printf("Zadanie wykonano %d razy.    \r", ile_razy);
         //   fflush(stdout);

            out = fopen("temp", "wb");
            curl_easy_setopt(curl, CURLOPT_WRITEDATA, out);
            res = curl_easy_perform(curl);
            ile_razy++;
            fclose(out);
        }

        curl_easy_cleanup(curl);

    }

    printf("\nwykonano: %d razy.    \n", ile_razy);

    return 0;
}