Музыкальный профиль ЛОР

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <curl/curl.h>
#define MAX_DAYS 365
struct year
{
    uint32_t date;
    uint32_t messages;
}user_year[MAX_DAYS];
static size_t profile_json_size = 0;
size_t get_profile_json(void* ptr, size_t size,size_t nmem, void* userdata)
{
    if(nmem==0) return 0;
    char** str=(char**)userdata;
    const char* input=(const char*)ptr;

    if(!str[0])
    {
        str[0]=malloc(nmem+1);
    }else{
        str[0]=realloc(str[0], profile_json_size+nmem+1);
    }
    memcpy(str[0]+profile_json_size, input, nmem);
    profile_json_size+=nmem;
    (*str)[profile_json_size]='\0';
    return nmem;
}
int sort_compare(const void *a,const void * b)
{
    if(((struct year*)a)->date < ((struct year*)b)->date)
    {
        return -1;
    }else if(((struct year*)a)->date > ((struct year*)b)->date)
    {
        return 1;
    }else 
    {
        return 0;
    };
    return 0;
}
void sort_profile_year(struct year* y)
{
    qsort(y,MAX_DAYS,sizeof(struct year),sort_compare);
}

void distribute_profile_year(struct year * y)
{
    struct   year yn[MAX_DAYS]={0};
    uint32_t day = 0;
    for (int i = 0; i != MAX_DAYS; ++i)
    {
        if(y[i].date != 0) {day=i;break;};
    }
    yn[0].date=y[day].date;
    for (int i = 1; i != MAX_DAYS; ++i)
    {
        yn[i].date=yn[i-1].date+86400;
    }
    for (int i = 0,c=day; i != MAX_DAYS; ++i)
    {
        if(yn[i].date == y[day].date)
        {
            yn[i].messages=y[day++].messages;
        }
        y[i]=yn[i];
    }
}

int main(int argc, char *argv[])
{
    enum io_args
    {    arg_url = 1,
         arg_out = 2,
    };
    CURL *  curl;
    CURLcode res;
    curl = curl_easy_init();
    char * profile_json_data = NULL;
    char urlbuff[1024]={0};
    snprintf(urlbuff,1023,"%s%s",argv[arg_url],"?year-stats");
    if(curl)
    {
        curl_easy_setopt(curl, CURLOPT_URL,urlbuff);
        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &profile_json_data);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION,get_profile_json);
        res = curl_easy_perform(curl);

        if(res != CURLE_OK)
        {
            fprintf(stderr, "curl_easy_perform() failed: %s\n",
            curl_easy_strerror(res));
            curl_easy_cleanup(curl);
            return 1;
        }
        curl_easy_cleanup(curl);
    }
    for (size_t i = 0,c = 0; i < profile_json_size; ++i)
    {
       unsigned int messges_nums=0;
       unsigned int messges_date=0;

       if(profile_json_data[i]=='"')
       {
            if(sscanf(profile_json_data+i,"\"%d\"",&messges_date)==1)
            {
                user_year[c].date = messges_date;
            };
       }
       if(profile_json_data[i]==':')
       {
            sscanf(profile_json_data+i,": %d",&messges_nums);
            user_year[c++].messages=messges_nums;
       }
    }

    sort_profile_year(user_year);
    distribute_profile_year(user_year);
    for (int i = 0; i != MAX_DAYS; ++i)
    {
        printf("[%d][%3d] -> %i\n",user_year[i].date,user_year[i].messages,i);
    }
    FILE * out = fopen("lm.abc","w");
    if(!out)
    {
        return 1;
    }
    fprintf(out, "X:46\nK:C\n");

    static char * abc_language_table[30] =
    {
        "F,,","b",a","g","f","e","d","c ",
        "B,","A,","G,","F,","E,","D,","C,",
        "B,,","A,,","G,,","F,,","E,,",
        "D,,","C,,","B,,,","A,,,","G,,,",
        "F,,,","E,,,","D,,,","C,,,",
    };
    static char * xM[7]=
    {
        "\"Cm\" ",
        "\"Dm\" ",
        "\"Em\" ",
        "\"Fm\" ",
        "\"Gm\" ",
        "\"Am\" ",
        "\"Bm\" ",
    };

    if(strlen(urlbuff) > 32)
    {
        int size =strlen(urlbuff);
        for (int i = 32; urlbuff[i] != '/' && i < size;)
        {
            fprintf(out, "%s",abc_language_table[urlbuff[i++] % 29]);
        }
    }
    for (int i = 0; i < MAX_DAYS; ++i)
    {
        if(i%7==0)
        {
            fprintf(out, "\n%s", xM[i%6]);
        }

        fprintf(out, "%s",abc_language_table[user_year[i].messages % 29]);
    }
    fclose(out);
    return 0;
}