// Generated manually and inspired by the one generated by the Nim Compiler.
// In order to see the header file generated by Nim just run `make libwaku`
// from the root repo folder and the header should be created in
// nimcache/release/libwaku/libwaku.h
#ifndef __libwaku__
#define __libwaku__

// The possible returned values for the functions that return int
#define RET_OK                0
#define RET_ERR               1
#define RET_MISSING_CALLBACK  2

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*WakuCallBack) (const char* msg, size_t len_0);

// Creates a new instance of the waku node.
// Sets up the waku node from the given configuration.
int waku_new(const char* configJson, WakuCallBack onErrCb);

void waku_start(void);

void waku_stop(void);

int waku_version(WakuCallBack onOkCb);

void waku_set_event_callback(WakuCallBack callback);

int waku_content_topic(const char* appName,
                       unsigned int appVersion,
                       const char* contentTopicName,
                       const char* encoding,
                       WakuCallBack onOkCb);

int waku_pubsub_topic(const char* topicName,
                      WakuCallBack onOkCb);

int waku_default_pubsub_topic(WakuCallBack onOkCb);

int waku_relay_publish(const char* pubSubTopic,
                       const char* jsonWakuMessage,
                       unsigned int timeoutMs,
                       WakuCallBack onErrCb);

int waku_relay_subscribe(const char* pubSubTopic,
                         WakuCallBack onErrCb);

int waku_relay_unsubscribe(const char* pubSubTopic,
                           WakuCallBack onErrCb);

int waku_connect(const char* peerMultiAddr,
                 unsigned int timeoutMs,
                 WakuCallBack onErrCb);

#ifdef __cplusplus
}
#endif

#endif /* __libwaku__ */