#ifndef WFP_IMPL_PROVIDER_H
#define WFP_IMPL_PROVIDER_H

#ifndef __cplusplus
#include <stdbool.h>
#include <stdarg.h>
#else
#include <cstdarg>
#endif

#include "webfuse_provider/client_config.h"


#ifdef __cplusplus
extern "C"
{
#endif

struct wfp_json;

struct wfp_provider
{
    wfp_connected_fn * connected;
    wfp_disconnected_fn * disconnected;
    wfp_lookup_fn * lookup;
    wfp_getattr_fn * getattr;
    wfp_readdir_fn * readdir;
    wfp_open_fn * open;
    wfp_close_fn * close;
    wfp_read_fn * read;
    wfp_get_credentials_fn * get_credentials;
    wfp_log_fn * log;
};

struct wfp_impl_invokation_context
{
    struct wfp_provider const * provider;
    void * user_data;
    struct wfp_request * request;
};

extern void wfp_impl_provider_init(
    struct wfp_provider * provider);

extern void wfp_impl_provider_init_from_prototype(
    struct wfp_provider * provider,
    struct wfp_provider const * prototype);


extern void wfp_impl_provider_invoke(
    struct wfp_impl_invokation_context * context,
    struct wfp_json const * request);

extern bool wfp_impl_provider_is_authentication_enabled(
    struct wfp_provider * provider);

extern void wfp_impl_connected_default(
    void * user_data);

extern void wfp_impl_disconnected_default(
    void * user_data);

extern void wfp_impl_log_default(
    void * user_data,
    int level,
    char const * format,
    ...);

#ifdef __cplusplus
}
#endif

#endif