// 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) (int callerRet, const char* msg, size_t len);

// Creates a new instance of the waku node.
// Sets up the waku node from the given configuration.
// Returns a pointer to the Context needed by the rest of the API functions.
void* waku_new(
             const char* configJson,
             WakuCallBack callback,
             void* userData);

int waku_start(void* ctx,
               WakuCallBack callback,
               void* userData);

int waku_stop(void* ctx,
              WakuCallBack callback,
              void* userData);

int waku_version(void* ctx,
                 WakuCallBack callback,
                 void* userData);

void waku_set_event_callback(WakuCallBack callback,
                             void* userData);

int waku_content_topic(void* ctx,
                       const char* appName,
                       unsigned int appVersion,
                       const char* contentTopicName,
                       const char* encoding,
                       WakuCallBack callback,
                       void* userData);

int waku_pubsub_topic(void* ctx,
                      const char* topicName,
                      WakuCallBack callback,
                      void* userData);

int waku_default_pubsub_topic(void* ctx,
                              WakuCallBack callback,
                              void* userData);

int waku_relay_publish(void* ctx,
                       const char* pubSubTopic,
                       const char* jsonWakuMessage,
                       unsigned int timeoutMs,
                       WakuCallBack callback,
                       void* userData);

int waku_relay_subscribe(void* ctx,
                         const char* pubSubTopic,
                         WakuCallBack callback,
                         void* userData);

int waku_relay_unsubscribe(void* ctx,
                           const char* pubSubTopic,
                           WakuCallBack callback,
                           void* userData);

int waku_connect(void* ctx,
                 const char* peerMultiAddr,
                 unsigned int timeoutMs,
                 WakuCallBack callback,
                 void* userData);

#ifdef __cplusplus
}
#endif

#endif /* __libwaku__ */