#include <ani.h>
#include <array>
#include <iostream>

typedef void (*ani_async_workaround_execute_callback)(ani_env env,
                                            void* data);
typedef void (*ani_async__workaround_complete_callback)(ani_env env,
                                             ani_status status,
                                             void* data); 
struct native_data {
    void *data;
    ani_async_workaround_execute_callback   execute;
    ani_async__workaround_complete_callback complete;
};


typedef native_data ani_sync_work_handle_t;

ani_status ani_create_sync_work_handle(
    ani_async_workaround_execute_callback excute, 
    ani_async__workaround_complete_callback complete,
    void *data,
    ani_sync_work_handle_t **result){

     auto w = new native_data();
     w->execute = excute;
     w->complete = complete;
     w->data;
     *result = w;
     return ANI_OK;
}

static void execute(ani_env *env, ani_object obj)
{
   
}

static int complete(ani_env *env, ani_object obj)
{
   return 0;
}

static void AsyncTest(ani_env *env, ani_class cls, ani_object obj)
{
   
}

ANI_EXPORT ani_status ANI_Constructor(ani_vm *vm, uint32_t *result)
{
    ani_env *env;
    if (ANI_OK != vm->GetEnv(ANI_VERSION_1, &env)) {
        std::cerr << "Unsupported ANI_VERSION_1" << std::endl;
        return ANI_ERROR;
    }

    static const char *className = "Lasync_work_helper/AsyncWorkHelper;";
    ani_class cls;
    if (ANI_OK != env->FindClass(className, &cls)) {
        std::cerr << "Not found '" << className << "'" << std::endl;
        return ANI_ERROR;
    }

    std::array methods = {
        ani_native_function {"execute", ":V", reinterpret_cast<void *>(execute)},
        ani_native_function {"complete", ":I", reinterpret_cast<void *>(complete)},
        ani_native_function {"AsyncTest", "Lasync_work_helper/AsyncWorkHelper;:V", reinterpret_cast<void *>(AsyncTest)},
    };

    if (ANI_OK != env->Class_BindNativeMethods(cls, methods.data(), methods.size())) {
        std::cerr << "Cannot bind native methods to '" << className << "'" << std::endl;
        return ANI_ERROR;
    };

    *result = ANI_VERSION_1;
    return ANI_OK;
}