/*
 * 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.
 */

#ifndef ECMASCRIPT_TOOLING_PROTOCOL_HANDLER_H
#define ECMASCRIPT_TOOLING_PROTOCOL_HANDLER_H

#include <functional>
#include <queue>
#include <memory>

#include "ecmascript/tooling/protocol_channel.h"

namespace panda::ecmascript::tooling {
class ProtocolHandler final : public ProtocolChannel {
public:
    ProtocolHandler(std::function<void(const std::string &)> callback, const EcmaVM *vm)
        : callback_(std::move(callback)), dispatcher_(vm, this), vm_(vm) {}
    ~ProtocolHandler() override = default;

    void WaitForDebugger() override;
    void RunIfWaitingForDebugger() override;
    void ProcessCommand(const std::string &msg);
    void SendResponse(const DispatchRequest &request, const DispatchResponse &response,
                      const PtBaseReturns &result) override;
    void SendNotification(const PtBaseEvents &events) override;

private:
    NO_MOVE_SEMANTIC(ProtocolHandler);
    NO_COPY_SEMANTIC(ProtocolHandler);
    Local<ObjectRef> CreateErrorReply(const DispatchResponse &response);
    void SendReply(Local<ObjectRef> reply);

    std::function<void(const std::string &)> callback_;
    Dispatcher dispatcher_;

    bool waitingForDebugger_ {false};
    const EcmaVM *vm_ {nullptr};
};
}  // namespace panda::ecmascript::tooling

#endif