#define _POSIX_C_SOURCE 200809L

#include <err.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "client.h"
#include "http.h"
#include "log.h"
#include "string-util.h"

GSClient *gs_client_new(const char *server, const char *client_id, 
        const char *client_secret)
{
    GSClient *c;

    c = calloc(1, sizeof(GSClient));
    if (!c) {
        err(1, "gs_new_client");
        return NULL;
    }

    c->server = strdup(server);
    c->client_id = strdup(client_id);
    c->client_secret = strdup(client_secret);

    return c;
}

void *gs_client_do_api(GSClient *c, int method, const char *url, 
        const char *req)
{
    char *resp;

    size_t s = strlen(c->server) + strlen(url) + 1;
    char full_url[s];
    strlcpy(full_url, c->server, s);
    strlcat(full_url, url, s);

    switch (method) {
        case 1:
            resp = gs_http_get(full_url, c->access_token);
            break;
        case 2:
            resp = gs_http_post(full_url, c->access_token, req);
            break;
        default:
            gs_log(GS_WARNING, "gs_client_do_api", "invalid api method");
            return NULL;
    }

    return resp;
}

void gs_client_set_token(GSClient *c, const char *access_token)
{
    c->access_token = strdup(access_token);
}

void gs_client_free(GSClient *c)
{
    if (!c) 
        return;
    if (c->server)
        free(c->server);
    if (c->client_id)
        free(c->client_id);
    if (c->client_secret)
        free(c->client_secret);
    if (c->access_token)
        free(c->access_token);
}