#define _POSIX_C_SOURCE 200809L
#include <err.h>
#include <string.h>
#include <jansson.h>
#include "status.h"
#include "account.h"
#include "log.h"

struct status *status_from_json(const char *json_data)
{
    struct status *s;
    json_t *root;
    json_error_t error;

    root = json_loads(json_data, 0, &error);
    if (!root) {
        log_msg(LOG_WARNING, "status_from_json", "json parse error: line %d: %s",
                error.line, error.text);
        return NULL;
    }

    s = status_from_json_t(root);
    json_decref(root);
    return s;
}

struct status *status_from_json_t(const json_t *root)
{
    struct status *s;
    if (!root) {
        log_msg(LOG_WARNING, "status_from_json_t", "json data is null");
        return NULL;
    }

    if (!json_is_object(root)) {
        log_msg(LOG_WARNING, "status_from_json_t", "json root is not object");
        return NULL;
    }

    s = calloc(1, sizeof(struct status));
    if (!s) {
        err(1, "status_from_json_t");
        return NULL;
    }

    json_t *id = json_object_get(root, "id");
    if (json_is_string(id)) {
        s->id = strdup(json_string_value(id));
    }

    json_t *uri = json_object_get(root, "uri");
    if (json_is_string(uri)) {
        s->uri = strdup(json_string_value(uri));
    }

    json_t *url = json_object_get(root, "url");
    if (json_is_string(url)) {
        s->url = strdup(json_string_value(url));
    }

    json_t *account = json_object_get(root, "account");
    if (json_is_object(account)) {
        s->account = account_from_json_t(account);
    }

    json_t *in_reply_to_id = json_object_get(root, "in_reply_to_id");
    if (json_is_string(in_reply_to_id)) {
        s->in_reply_to_id = strdup(json_string_value(in_reply_to_id));
    }

    json_t *in_reply_to_account_id =
            json_object_get(root, "in_reply_to_account_id");
    if (json_is_string(in_reply_to_account_id)) {
        s->in_reply_to_account_id =
                strdup(json_string_value(in_reply_to_account_id));
    }

    json_t *content = json_object_get(root, "content");
    if (json_is_string(content)) {
        s->content = strdup(json_string_value(content));
    }

    json_t *replies_count = json_object_get(root, "replies_count");
    if (json_is_integer(replies_count)) {
        s->replies_count = json_integer_value(replies_count);
    }

    json_t *reblogs_count = json_object_get(root, "reblogs_count");
    if (json_is_integer(reblogs_count)) {
        s->reblogs_count = json_integer_value(reblogs_count);
    }

    json_t *favourites_count = json_object_get(root, "favourites_count");
    if (json_is_integer(favourites_count)) {
        s->favourites_count = json_integer_value(favourites_count);
    }

    return s;
}

void status_free(struct status *s)
{
    if (s->id)
        free(s->id);
    if (s->uri)
        free(s->uri);
    if (s->url)
        free(s->url);
    if (s->account)
        account_free(s->account);
    if (s->in_reply_to_id)
        free(s->in_reply_to_id);
    if (s->in_reply_to_account_id)
        free(s->in_reply_to_account_id);
    if (s->reblog)
        status_free(s->reblog);
    if (s->content)
        free(s->content);
    free(s);
}