/*
 * utun_config_api.c — configuration provider implementation
 */
#include "utun_config_api.h"
#include <string.h>

static const utun_config_provider_t* g_provider = NULL;

void utun_config_set_provider(const utun_config_provider_t* provider) {
    g_provider = provider;
}

const char* cfg_get_string(const char* key, const char* def) {
    if (g_provider && g_provider->get_string)
        return g_provider->get_string(key, def);
    return def;
}

int64_t cfg_get_int64(const char* key, int64_t def) {
    if (g_provider && g_provider->get_int64)
        return g_provider->get_int64(key, def);
    return def;
}

int cfg_get_int(const char* key, int def) {
    if (g_provider && g_provider->get_int)
        return g_provider->get_int(key, def);
    return def;
}

int cfg_get_bool(const char* key, int def) {
    if (g_provider && g_provider->get_bool)
        return g_provider->get_bool(key, def);
    return def;
}