#include "creds_parser.h"

#include <stdio.h>
#include <stdlib.h>

int
parse_creds(creds_t * creds,
            char const * creds_file)
{
    FILE * stream;
    size_t nread = 0;
    
    creds->username = NULL;
    creds->password = NULL;

    stream = fopen(creds_file, "r");
    if (stream == NULL)
    {
        // TODO: Error macro?
        return 1;
    }

    if (getline(&(creds->username), &nread, stream) < 1) {
        // Cannot get username
        // TODO: error macro?
        goto fail;
    }

    if (getline(&(creds->password), &nread, stream) < 1) {
        // Cannot get password 
        // TODO: error macro?
        goto fail;
    }

    fclose(stream);
    return 0;

    // Releasing everything in cause of a failure
fail:
    fclose(stream);
    clean_creds(creds);
    return 1;
}

void
clean_creds(creds_t * creds)
{
    free(creds->username);
    creds->username = NULL;

    free(creds->password);
    creds->password = NULL;
}