/*
 * Copyright (c) 2025 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.
 */
 
// [Start node_api_layer_code]
// entry4/src/main/cpp/hello.cpp
#include "napi/native_api.h"
#include <bits/alltypes.h>
#include <string>

#include "hilog/log.h"
#include "web/arkweb_interface.h"
#include "jsbridge_object.h"

constexpr unsigned int LOG_PRINT_DOMAIN = 0xFF00;
std::shared_ptr<JSBridgeObject> jsbridge_object_ptr = nullptr;
static ArkWeb_ControllerAPI *controller = nullptr;
static ArkWeb_ComponentAPI *component = nullptr;
ArkWeb_JavaScriptValueAPI *javaScriptValueApi = nullptr;

// 发送JS脚本到H5侧执行，该方法为执行结果的回调。
static void RunJavaScriptCallback(const char *webTag, const char *result, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit RunJavaScriptCallback webTag:%{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit RunJavaScriptCallback userData is nullptr");
        return;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->RunJavaScriptCallback(result);
    } else {
        OH_LOG_Print(LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
                     "Native Development Kit RunJavaScriptCallback jsb_weak_ptr lock failed");
    }
}

// 示例代码 ，注册了1个对象，2个方法
static ArkWeb_JavaScriptValuePtr ProxyMethod1(
    const char *webTag, const ArkWeb_JavaScriptBridgeData *dataArray, size_t arraySize, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit ProxyMethod1 webTag:%{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ProxyMethod1 userData is nullptr");
        return nullptr;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->ProxyMethod1(dataArray, arraySize);
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ProxyMethod1 jsb_weak_ptr lock failed");
    }

    bool boolValue = true;
    return javaScriptValueApi->createJavaScriptValue(
        ArkWeb_JavaScriptValueType::ARKWEB_JAVASCRIPT_BOOL, (void*)(&boolValue), 1);
}

static ArkWeb_JavaScriptValuePtr ProxyMethod2(
    const char *webTag, const ArkWeb_JavaScriptBridgeData *dataArray, size_t arraySize, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit ProxyMethod2 webTag:%{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ProxyMethod2 userData is nullptr");
        return nullptr;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);

    std::string jsCode = "runJSRetStr()";
    ArkWeb_JavaScriptObject object = {
        (uint8_t *)jsCode.c_str(), jsCode.size(),
        &JSBridgeObject::StaticRunJavaScriptCallback,
        static_cast<void *>(jsbridge_object_ptr->GetWeakPtr())
    };
    controller->runJavaScript(webTag, &object);

    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->ProxyMethod2(dataArray, arraySize);
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ProxyMethod2 JsWeakPtr lock failed");
    }

    std::string str = "this is a string";
    return javaScriptValueApi->createJavaScriptValue(
        ArkWeb_JavaScriptValueType::ARKWEB_JAVASCRIPT_STRING, (void*)str.c_str(), str.length() + 1);
}

void ValidCallback(const char *webTag, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit ValidCallback webTag: %{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ValidCallback userData is nullptr");
        return;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->SaySomething("ValidCallback");
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit ValidCallback jsb_weak_ptr lock failed");
    }
    
    // [Start the_front_end_page_calls_application_side_functions]
    // 注册对象
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb", "Native Development Kit registerJavaScriptProxyEx begin");
    ArkWeb_ProxyMethodWithResult method1 = {
        "method1", ProxyMethod1, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr())};
    ArkWeb_ProxyMethodWithResult method2 = {
        "method2", ProxyMethod2, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr())};
    ArkWeb_ProxyMethodWithResult methodList[2] = {method1, method2};
    // 调用Native Development Kit接口注册对象
    // 如此注册的情况下，在H5页面就可以使用proxy.method1、proxy.method2调用此文件下的ProxyMethod1和ProxyMethod2方法了
    ArkWeb_ProxyObjectWithResult proxyObject = {"ndkProxy", methodList, 2};
    // 参数permission为空，表示不进行权限管控
    controller->registerJavaScriptProxyEx(webTag, &proxyObject, "");
    // [End the_front_end_page_calls_application_side_functions]

    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb", "Native Development Kit registerJavaScriptProxyEx end");
}

void LoadStartCallback(const char *webTag, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit LoadStartCallback webTag: %{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit LoadStartCallback userData is null");
        return;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->SaySomething("LoadStartCallback");
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN,
            "ArkWeb", "Native Development Kit LoadStartCallback jsb_weak_ptr lock failed");
    }
}

void LoadEndCallback(const char *webTag, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit LoadEndCallback webTag: %{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit LoadEndCallback userData is nullptr");
        return;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->SaySomething("LoadEndCallback");
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit LoadEndCallback jsb_weak_ptr lock failed");
    }
}

void DestroyCallback(const char *webTag, void *userData)
{
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit DestoryCallback webTag: %{public}s", webTag);
    if (!userData) {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit DestroyCallback userData is nullptr");
        return;
    }
    std::weak_ptr<JSBridgeObject> jsb_weak_ptr = *static_cast<std::weak_ptr<JSBridgeObject> *>(userData);
    if (auto jsb_ptr = jsb_weak_ptr.lock()) {
        jsb_ptr->SaySomething("DestroyCallback");
    } else {
        OH_LOG_Print(
            LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
            "Native Development Kit DestroyCallback jsb_weak_ptr lock failed");
    }
}

void SetComponentCallback(ArkWeb_ComponentAPI * component, const char* webTagValue)
{
    // [Start the_native_side_registers_the_callback_of_the_component_lifecycle]
    if (!ARKWEB_MEMBER_MISSING(component, onControllerAttached)) {
        component->onControllerAttached(
            webTagValue, ValidCallback, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr()));
    } else {
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "component onControllerAttached func not exist");
    }

    if (!ARKWEB_MEMBER_MISSING(component, onPageBegin)) {
        component->onPageBegin(webTagValue, LoadStartCallback, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr()));
    } else {
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "component onPageBegin func not exist");
    }

    if (!ARKWEB_MEMBER_MISSING(component, onPageEnd)) {
        component->onPageEnd(webTagValue, LoadEndCallback, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr()));
    } else {
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "component onPageEnd func not exist");
    }

    if (!ARKWEB_MEMBER_MISSING(component, onDestroy)) {
        component->onDestroy(webTagValue, DestroyCallback, static_cast<void *>(jsbridge_object_ptr->GetWeakPtr()));
    } else {
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "component onDestroy func not exist");
    }
    // [End the_native_side_registers_the_callback_of_the_component_lifecycle]
}

// [Start parse_and_store_webtags]
// 解析存储webTag
static napi_value NativeWebInit(napi_env env, napi_callback_info info)
{
    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb", "Native Development Kit NativeWebInit start");
    size_t argc = 1;
    napi_value args[1] = {nullptr};
    napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
    // 获取第一个参数webTag
    size_t webTagSize = 0;
    napi_get_value_string_utf8(env, args[0], nullptr, 0, &webTagSize);
    char *webTagValue = new (std::nothrow) char[webTagSize + 1];
    size_t webTagLength = 0;
    napi_get_value_string_utf8(env, args[0], webTagValue, webTagSize + 1, &webTagLength);
    OH_LOG_Print(
        LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit NativeWebInit webTag:%{public}s", webTagValue);

    // 将webTag保存在实例对象中
    jsbridge_object_ptr = std::make_shared<JSBridgeObject>(webTagValue);
    // [StartExclude parse_and_store_webtags]
    if (jsbridge_object_ptr) {
        jsbridge_object_ptr->Init();
    }

    controller = reinterpret_cast<ArkWeb_ControllerAPI *>(OH_ArkWeb_GetNativeAPI(ARKWEB_NATIVE_CONTROLLER));
    if (controller)
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "get ArkWeb_ControllerAPI success");

    component = reinterpret_cast<ArkWeb_ComponentAPI *>(OH_ArkWeb_GetNativeAPI(ARKWEB_NATIVE_COMPONENT));
    if (component)
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "get ArkWeb_ComponentAPI success");

    javaScriptValueApi =
        reinterpret_cast<ArkWeb_JavaScriptValueAPI *>(OH_ArkWeb_GetNativeAPI(ARKWEB_NATIVE_JAVASCRIPT_VALUE));
    if (javaScriptValueApi)
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "get ArkWeb_JavaScriptValueAPI success");
    else
        OH_LOG_Print(LOG_APP, LOG_ERROR, LOG_PRINT_DOMAIN, "ArkWeb", "get ArkWeb_JavaScriptValueAPI failed");

    SetComponentCallback(component, webTagValue);

    OH_LOG_Print(LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb", "Native Development Kit NativeWebInit end");

    delete[] webTagValue;

    return nullptr;
    // [EndExclude parse_and_store_webtags]
}
// [End parse_and_store_webtags]

// 发送JS脚本到H5侧执行
static napi_value RunJavaScript(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);

    // 获取第一个参数webTag
    size_t webTagSize = 0;
    napi_get_value_string_utf8(env, args[0], nullptr, 0, &webTagSize);
    char *webTagValue = new (std::nothrow) char[webTagSize + 1];
    size_t webTagLength = 0;
    napi_get_value_string_utf8(env, args[0], webTagValue, webTagSize + 1, &webTagLength);
    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit OH_NativeArkWeb_RunJavaScript webTag:%{public}s", webTagValue);

    // 获取第二个参数 jsCode
    size_t bufferSize = 0;
    napi_get_value_string_utf8(env, args[1], nullptr, 0, &bufferSize);
    char *jsCode = new (std::nothrow) char[bufferSize + 1];
    size_t byteLength = 0;
    napi_get_value_string_utf8(env, args[1], jsCode, bufferSize + 1, &byteLength);

    OH_LOG_Print(
        LOG_APP, LOG_INFO, LOG_PRINT_DOMAIN, "ArkWeb",
        "Native Development Kit OH_NativeArkWeb_RunJavaScript jsCode len:%{public}zu", strlen(jsCode));

    // 构造runJS执行的结构体
    ArkWeb_JavaScriptObject object = {(uint8_t *)jsCode, bufferSize, &JSBridgeObject::StaticRunJavaScriptCallback,
        static_cast<void *>(jsbridge_object_ptr->GetWeakPtr())};
    controller->runJavaScript(webTagValue, &object);

    delete[] webTagValue;

    delete[] jsCode;

    return nullptr;
}

EXTERN_C_START
static napi_value Init(napi_env env, napi_value exports)
{
    napi_property_descriptor desc[] = {
        {"nativeWebInit", nullptr, NativeWebInit, nullptr, nullptr, nullptr, napi_default, nullptr},
        {"runJavaScript", nullptr, RunJavaScript, 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 = "entry4",
    .nm_priv = ((void *)0),
    .reserved = {0},
};

extern "C" __attribute__((constructor)) void RegisterEntryModule(void) { napi_module_register(&demoModule); }
// [End node_api_layer_code]