/* SPDX-License-Identifier: LGPL-2.1+ */

#ifndef __NMCS_PROVIDER_H__
#define __NMCS_PROVIDER_H__

/*****************************************************************************/

#include "nm-http-client.h"

/*****************************************************************************/

typedef struct {
    in_addr_t *ipv4s_arr;
    gsize      ipv4s_len;
    gssize     iface_idx;
    in_addr_t  cidr_addr;
    guint8     cidr_prefix;
    bool       has_ipv4s : 1;
    bool       has_cidr : 1;

    NMIPRoute **iproutes_arr;
    gsize       iproutes_len;

    /* TRUE, if the configuration was requested via hwaddrs argument to
     * nmcs_provider_get_config(). */
    bool was_requested : 1;

} NMCSProviderGetConfigIfaceData;

static inline gboolean
nmcs_provider_get_config_iface_data_is_valid(const NMCSProviderGetConfigIfaceData *config_data)
{
    return config_data && config_data->iface_idx >= 0
           && ((config_data->has_ipv4s && config_data->has_cidr) || config_data->iproutes_len);
}

NMCSProviderGetConfigIfaceData *nmcs_provider_get_config_iface_data_new(gboolean was_requested);

typedef struct {
    GTask *        task;
    GHashTable *   result_dict;
    gpointer       extra_data;
    GDestroyNotify extra_destroy;
    bool           any : 1;
} NMCSProviderGetConfigTaskData;

#define NMCS_TYPE_PROVIDER (nmcs_provider_get_type())
#define NMCS_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), NMCS_TYPE_PROVIDER, NMCSProvider))
#define NMCS_PROVIDER_CLASS(klass) \
    (G_TYPE_CHECK_CLASS_CAST((klass), NMCS_TYPE_PROVIDER, NMCSProviderClass))
#define NMCS_IS_PROVIDER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NMCS_TYPE_PROVIDER))
#define NMCS_IS_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NMCS_TYPE_PROVIDER))
#define NMCS_PROVIDER_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS((obj), NMCS_TYPE_PROVIDER, NMCSProviderClass))

#define NMCS_PROVIDER_HTTP_CLIENT "http-client"

struct _NMCSProviderPrivate;

typedef struct {
    GObject                      parent;
    struct _NMCSProviderPrivate *_priv;
} NMCSProvider;

typedef struct {
    GObjectClass parent;
    const char * _name;
    const char * _env_provider_enabled;

    void (*detect)(NMCSProvider *self, GTask *task);

    void (*get_config)(NMCSProvider *self, NMCSProviderGetConfigTaskData *get_config_data);

} NMCSProviderClass;

GType nmcs_provider_get_type(void);

/*****************************************************************************/

const char *nmcs_provider_get_name(NMCSProvider *provider);

NMHttpClient *nmcs_provider_get_http_client(NMCSProvider *provider);
GMainContext *nmcs_provider_get_main_context(NMCSProvider *provider);

/*****************************************************************************/

void nmcs_provider_detect(NMCSProvider *      provider,
                          GCancellable *      cancellable,
                          GAsyncReadyCallback callback,
                          gpointer            user_data);

gboolean nmcs_provider_detect_finish(NMCSProvider *provider, GAsyncResult *result, GError **error);

/*****************************************************************************/

void nmcs_provider_get_config(NMCSProvider *      provider,
                              gboolean            any,
                              const char *const * hwaddrs,
                              GCancellable *      cancellable,
                              GAsyncReadyCallback callback,
                              gpointer            user_data);

GHashTable *
nmcs_provider_get_config_finish(NMCSProvider *provider, GAsyncResult *result, GError **error);

#endif /* __NMCS_PROVIDER_H__ */
