/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "napi/native_api.h"
#include "hidebug/hidebug.h"
#include "hidebug/hidebug_type.h"

static napi_value Add(napi_env env, napi_callback_info info)
{
    size_t argc = 2;
    napi_value args[2] = {nullptr};

    napi_get_cb_info(env, info, &argc, args , nullptr, nullptr);

    napi_valuetype valuetype0;
    napi_typeof(env, args[0], &valuetype0);

    napi_valuetype valuetype1;
    napi_typeof(env, args[1], &valuetype1);

    double value0;
    napi_get_value_double(env, args[0], &value0);

    double value1;
    napi_get_value_double(env, args[1], &value1);

    napi_value sum;
    napi_create_double(env, value0 + value1, &sum);

    return sum;

}

static napi_value GetNativeMemInfoTrue(napi_env env, napi_callback_info info)
{
    HiDebug_NativeMemInfo nativeMemInfo;
    OH_HiDebug_GetAppNativeMemInfoWithCache(&nativeMemInfo, true);
    napi_value memInfo;
    napi_create_object(env, &memInfo);

    napi_value pss;
    napi_create_bigint_uint64(env, nativeMemInfo.pss, &pss);
    napi_set_named_property(env, memInfo, "pss", pss);

    napi_value rss;
    napi_create_bigint_uint64(env, nativeMemInfo.rss, &rss);
    napi_set_named_property(env, memInfo, "rss", rss);

    napi_value sharedDirty;
    napi_create_bigint_uint64(env, nativeMemInfo.sharedDirty, &sharedDirty);
    napi_set_named_property(env, memInfo, "sharedDirty", sharedDirty);

    napi_value privateDirty;
    napi_create_bigint_uint64(env, nativeMemInfo.privateDirty, &privateDirty);
    napi_set_named_property(env, memInfo, "privateDirty", privateDirty);

    napi_value sharedClean;
    napi_create_bigint_uint64(env, nativeMemInfo.sharedClean, &sharedClean);
    napi_set_named_property(env, memInfo, "sharedClean", sharedClean);

    napi_value privateClean;
    napi_create_bigint_uint64(env, nativeMemInfo.privateClean, &privateClean);
    napi_set_named_property(env, memInfo, "privateClean", privateClean);

    napi_value vss;
    napi_create_bigint_uint64(env, nativeMemInfo.vss, &vss);
    napi_set_named_property(env, memInfo, "vss", vss);
    return memInfo;
}

static napi_value GetNativeMemInfoFalse(napi_env env, napi_callback_info info)
{
    HiDebug_NativeMemInfo nativeMemInfo;
    OH_HiDebug_GetAppNativeMemInfoWithCache(&nativeMemInfo, false);
    napi_value memInfo;
    napi_create_object(env, &memInfo);

    napi_value pss;
    napi_create_bigint_uint64(env, nativeMemInfo.pss, &pss);
    napi_set_named_property(env, memInfo, "pss", pss);

    napi_value rss;
    napi_create_bigint_uint64(env, nativeMemInfo.rss, &rss);
    napi_set_named_property(env, memInfo, "rss", rss);

    napi_value sharedDirty;
    napi_create_bigint_uint64(env, nativeMemInfo.sharedDirty, &sharedDirty);
    napi_set_named_property(env, memInfo, "sharedDirty", sharedDirty);

    napi_value privateDirty;
    napi_create_bigint_uint64(env, nativeMemInfo.privateDirty, &privateDirty);
    napi_set_named_property(env, memInfo, "privateDirty", privateDirty);

    napi_value sharedClean;
    napi_create_bigint_uint64(env, nativeMemInfo.sharedClean, &sharedClean);
    napi_set_named_property(env, memInfo, "sharedClean", sharedClean);

    napi_value privateClean;
    napi_create_bigint_uint64(env, nativeMemInfo.privateClean, &privateClean);
    napi_set_named_property(env, memInfo, "privateClean", privateClean);

    napi_value vss;
    napi_create_bigint_uint64(env, nativeMemInfo.vss, &vss);
    napi_set_named_property(env, memInfo, "vss", vss);
    return memInfo;
}

EXTERN_C_START
static napi_value Init(napi_env env, napi_value exports)
{
    napi_property_descriptor desc[] = {
        { "add", nullptr, Add, nullptr, nullptr, nullptr, napi_default, nullptr },
        { "getNativeMemInfoTrue", nullptr, GetNativeMemInfoTrue, nullptr, nullptr, nullptr, napi_default, nullptr },
        { "getNativeMemInfoFalse", nullptr, GetNativeMemInfoFalse, nullptr, nullptr, nullptr, napi_default, nullptr },
    };
    napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
    return exports;
}
EXTERN_C_END

static napi_module demoModule = {
    .nm_version = 1,
    .nm_flags = 0,
    .nm_filename = nullptr,
    .nm_register_func = Init,
    .nm_modname = "entry",
    .nm_priv = ((void*)0),
    .reserved = { 0 },
};

extern "C" __attribute__((constructor)) void RegisterEntryModule(void)
{
    napi_module_register(&demoModule);
}