#ifndef SRC_NODE_API_H_
#define SRC_NODE_API_H_

#if defined(__EMSCRIPTEN__) || defined(__wasi__)
#include <stdlib.h>
#endif
#include "js_native_api.h"
#include "node_api_types.h"

struct uv_loop_s;

#ifdef __EMSCRIPTEN__
#define NAPI_MODULE_EXPORT __attribute__((used))
#else
#define NAPI_MODULE_EXPORT __attribute__((visibility("default")))
#endif

#define NAPI_NO_RETURN __attribute__((__noreturn__))

typedef napi_value (*napi_addon_register_func)(napi_env env,
                                               napi_value exports);

#define NAPI_MODULE_VERSION  1

#define NAPI_MODULE_INITIALIZER_X(base, version)                               \
  NAPI_MODULE_INITIALIZER_X_HELPER(base, version)
#define NAPI_MODULE_INITIALIZER_X_HELPER(base, version) base##version

#define NAPI_WASM_INITIALIZER                                                  \
  NAPI_MODULE_INITIALIZER_X(napi_register_wasm_v, NAPI_MODULE_VERSION)
#define NAPI_MODULE(modname, regfunc)                                          \
  EXTERN_C_START                                                               \
  NAPI_MODULE_EXPORT napi_value NAPI_WASM_INITIALIZER(napi_env env,            \
                                                      napi_value exports) {    \
    return regfunc(env, exports);                                              \
  }                                                                            \
  EXTERN_C_END

#define NAPI_MODULE_INITIALIZER_BASE napi_register_module_v

#define NAPI_MODULE_INITIALIZER                                       \
  NAPI_MODULE_INITIALIZER_X(NAPI_MODULE_INITIALIZER_BASE,             \
      NAPI_MODULE_VERSION)

#define NAPI_MODULE_INIT()                                            \
  EXTERN_C_START                                                      \
  NAPI_MODULE_EXPORT napi_value                                       \
  NAPI_MODULE_INITIALIZER(napi_env env, napi_value exports);          \
  EXTERN_C_END                                                        \
  NAPI_MODULE(NODE_GYP_MODULE_NAME, NAPI_MODULE_INITIALIZER)          \
  napi_value NAPI_MODULE_INITIALIZER(napi_env env,                    \
                                     napi_value exports)


EXTERN_C_START

NAPI_EXTERN
napi_status napi_create_async_work(napi_env env,
                                   napi_value async_resource,
                                   napi_value async_resource_name,
                                   napi_async_execute_callback execute,
                                   napi_async_complete_callback complete,
                                   void* data,
                                   napi_async_work* result);
NAPI_EXTERN napi_status napi_delete_async_work(napi_env env,
                                               napi_async_work work);
NAPI_EXTERN napi_status napi_queue_async_work(napi_env env,
                                              napi_async_work work);
NAPI_EXTERN napi_status napi_cancel_async_work(napi_env env,
                                               napi_async_work work);

NAPI_EXTERN NAPI_NO_RETURN void napi_fatal_error(const char* location,
                                                 size_t location_len,
                                                 const char* message,
                                                 size_t message_len);

// Methods for custom handling of async operations
NAPI_EXTERN napi_status
napi_async_init(napi_env env,
                napi_value async_resource,
                napi_value async_resource_name,
                napi_async_context* result);

NAPI_EXTERN napi_status
napi_async_destroy(napi_env env, napi_async_context async_context);

NAPI_EXTERN napi_status
napi_make_callback(napi_env env,
                   napi_async_context async_context,
                   napi_value recv,
                   napi_value func,
                   size_t argc,
                   const napi_value* argv,
                   napi_value* result);

// Methods to provide node::Buffer functionality with napi types
NAPI_EXTERN napi_status
napi_create_buffer(napi_env env,
                   size_t length,
                   void** data,
                   napi_value* result);

#ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
NAPI_EXTERN napi_status
napi_create_external_buffer(napi_env env,
                            size_t length,
                            void* data,
                            napi_finalize finalize_cb,
                            void* finalize_hint,
                            napi_value* result);
#endif  // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED

NAPI_EXTERN napi_status
napi_create_buffer_copy(napi_env env,
                        size_t length,
                        const void* data,
                        void** result_data,
                        napi_value* result);

NAPI_EXTERN napi_status
napi_is_buffer(napi_env env,
               napi_value value,
               bool* result);

NAPI_EXTERN napi_status
napi_get_buffer_info(napi_env env,
                     napi_value value,
                     void** data,
                     size_t* length);

NAPI_EXTERN
napi_status napi_get_node_version(napi_env env,
                                  const napi_node_version** version);

#if NAPI_VERSION >= 2

NAPI_EXTERN napi_status napi_get_uv_event_loop(napi_env env,
                                               struct uv_loop_s** loop);

#endif  // NAPI_VERSION >= 2

#if NAPI_VERSION >= 3

NAPI_EXTERN napi_status napi_fatal_exception(napi_env env,
                                             napi_value err);

NAPI_EXTERN napi_status
napi_add_env_cleanup_hook(napi_env env, napi_cleanup_hook fun, void* arg);

NAPI_EXTERN napi_status
napi_remove_env_cleanup_hook(napi_env env, napi_cleanup_hook fun, void* arg);

#endif  // NAPI_VERSION >= 3

#if NAPI_VERSION >= 4

// Calling into JS from other threads
NAPI_EXTERN napi_status
napi_create_threadsafe_function(napi_env env,
                                napi_value func,
                                napi_value async_resource,
                                napi_value async_resource_name,
                                size_t max_queue_size,
                                size_t initial_thread_count,
                                void* thread_finalize_data,
                                napi_finalize thread_finalize_cb,
                                void* context,
                                napi_threadsafe_function_call_js call_js_cb,
                                napi_threadsafe_function* result);

NAPI_EXTERN napi_status
napi_get_threadsafe_function_context(napi_threadsafe_function func,
                                     void** result);

NAPI_EXTERN napi_status
napi_call_threadsafe_function(napi_threadsafe_function func,
                              void* data,
                              napi_threadsafe_function_call_mode is_blocking);

NAPI_EXTERN napi_status
napi_acquire_threadsafe_function(napi_threadsafe_function func);

NAPI_EXTERN napi_status
napi_release_threadsafe_function(napi_threadsafe_function func,
                                 napi_threadsafe_function_release_mode mode);

NAPI_EXTERN napi_status
napi_unref_threadsafe_function(napi_env env, napi_threadsafe_function func);

NAPI_EXTERN napi_status
napi_ref_threadsafe_function(napi_env env, napi_threadsafe_function func);

#endif

#if NAPI_VERSION >= 8

NAPI_EXTERN napi_status
napi_add_async_cleanup_hook(napi_env env,
                            napi_async_cleanup_hook hook,
                            void* arg,
                            napi_async_cleanup_hook_handle* remove_handle);

NAPI_EXTERN napi_status
napi_remove_async_cleanup_hook(napi_async_cleanup_hook_handle remove_handle);

#endif  // NAPI_VERSION >= 8

#ifdef NAPI_EXPERIMENTAL

NAPI_EXTERN napi_status
node_api_get_module_file_name(napi_env env, const char** result);

#endif  // NAPI_EXPERIMENTAL

EXTERN_C_END

#endif