/* A tools bundle in C: one tool of its own and one seat verb, served over stdio. */
#include "mesh_sdk.h"
#include <stdio.h>

static json_t *greet(json_t *args, char **error) {
    (void)error;
    const char *who = json_string_value(json_object_get(args, "who"));
    char greeting[128];
    snprintf(greeting, sizeof greeting, "hello %s", who ? who : "world");
    return json_pack("{s:s,s:s}", "greeting", greeting, "language", "c");
}

static json_t *on(json_t *args, char **error) {
    (void)args; (void)error;
    return json_pack("{s:b,s:s}", "on", 1, "language", "c");
}

int main(void) {
    json_t *who = json_pack("{s:{s:s,s:s}}", "who", "type", "string", "description", "whom");
    const mesh_tool tools[] = {
        {"greet", "say hello", who, greet},
        {"node-lamp.on", "the seat's verb", NULL, on},
    };
    int rc = mesh_serve("c-example", tools, 2);
    json_decref(who);
    return rc;
}