/*
 * Copyright (c) 2023 Fancy Code.
 * 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 MCU_PROTOCOL_H
#define MCU_PROTOCOL_H
#include "StatusCode.h"
#include <cstddef>
#include <list>
#include <memory>
#include <mutex>
#include <semaphore.h>
#include <thread>
/**
 * @brief The context of protocol processing is used for the association binding of protocol data transmission and
 * reception, ensuring the correct logic of protocol question and answer.
 *
 */
class VProtocolContext
{
public:
    VProtocolContext() = default;
    virtual ~VProtocolContext() = default;
    unsigned int mSerialNumber;
    short mCheckCode; // TODO: Need to improve
};
template <typename T>
class ProtocolContext : public VProtocolContext
{

public:
    ProtocolContext(T &value) : mData(value)
    {
    }
    virtual ~ProtocolContext() = default;

public:
    T mData;
};
class SingleMcuPacket
{
public:
    SingleMcuPacket(const void *buf, const size_t &length) : mBuf(buf), mLength(length)
    {
    }
    ~SingleMcuPacket() = default;
    const void *mBuf;
    const size_t mLength;
};
class VProtocolBase
{
public:
    VProtocolBase() = default;
    virtual ~VProtocolBase() = default;

protected:
    virtual std::shared_ptr<VProtocolBase> SharedFromThis(void);
    virtual ssize_t WriteData(const void *buff, const size_t buffLength, std::shared_ptr<VProtocolContext> &context,
                              const unsigned int &serialNumber);

protected:
    virtual size_t GetKeyHeadLength(void);
    virtual StatusCode GetDataLength(const void *keyHead, const size_t &headLength, size_t &dataLength);
    virtual void PushMcuData(const void *buf, const size_t &length);
    virtual StatusCode CheckHeader(void *header, size_t &headLength);
};
enum class ReplyResult
{
    SUCCEED = 1,
    FAILED,
    END
};
class OtherSideReply
{
public:
    OtherSideReply() = default;
    virtual ~OtherSideReply() = default;
    virtual void GetIpcMissionReply(const unsigned int &serialNumber, const unsigned char &mission);
    virtual void OnlyResultReply(const unsigned int &serialNumber, const ReplyResult &result);
};
class OtherSideAsk
{
public:
    OtherSideAsk() = default;
    virtual ~OtherSideAsk() = default;
    virtual void OtherSideSendIpcMission(const unsigned int &serialNumber, const unsigned char &mission);
    virtual void OtherSideSendHearBeat(const unsigned int &serialNumber);
    virtual void OtherSideSendGetIntervalStart(const unsigned int &serialNumber);
    virtual void OtherSideSendGetDateTime(const unsigned int &serialNumber);
    virtual void OtherSideSendGetPirSensitivity(const unsigned int &serialNumber);
};
class VProtocolRecv : public OtherSideReply, public OtherSideAsk
{
public:
    VProtocolRecv() = default;
    virtual ~VProtocolRecv() = default;
    static std::shared_ptr<VProtocolRecv> &GetInstance(std::shared_ptr<VProtocolRecv> *impl = nullptr);
};
class McuProtocol : virtual public VProtocolBase
{
public:
    McuProtocol() = default;
    virtual ~McuProtocol() = default;

protected:
    const StatusCode Init(void);
    const StatusCode UnInit(void);
    const StatusCode GetIpcMission(std::shared_ptr<VProtocolContext> &context);
    const StatusCode CutOffPowerSupply(std::shared_ptr<VProtocolContext> &context);
    const StatusCode FeedWatchDog(std::shared_ptr<VProtocolContext> &context);
    const StatusCode SetFeedingCycleForWatchDog(const unsigned char &hour, const unsigned char &min,
                                                const unsigned char &second,
                                                std::shared_ptr<VProtocolContext> &context);
    const StatusCode McuSetDateTime(const unsigned short &year, const unsigned char &mon, const unsigned char &day,
                                    const unsigned char &hour, const unsigned char &min, const unsigned char &second,
                                    std::shared_ptr<VProtocolContext> &context);
    const StatusCode SetPirSensitivity(const unsigned char &sensitivity, std::shared_ptr<VProtocolContext> &context);
    const StatusCode ContorlInfraredLight(const unsigned char &control, std::shared_ptr<VProtocolContext> &context);
    const StatusCode GetPhotosensitivityValue(std::shared_ptr<VProtocolContext> &context);
    void DataHandleThread(void);

protected:
    void ReplyOtherSideSendIpcMission(const ReplyResult &result, const unsigned int &serialNumber);
    void ReplyOtherSideSendHearBeat(const ReplyResult &result, const unsigned int &serialNumber);
    void ReplyOtherSideSendGetIntervalStart(const ReplyResult &result, const unsigned int &serialNumber,
                                            const unsigned char &hour, const unsigned char &min,
                                            const unsigned char &second);
    void ReplyOtherSideSendGetDateTime(const ReplyResult &result, const unsigned int &serialNumber,
                                       const unsigned short &year, const unsigned char &mon, const unsigned char &day,
                                       const unsigned char &hour, const unsigned char &min,
                                       const unsigned char &second);
    void ReplyOtherSideSendGetPirSensitivity(const ReplyResult &result, const unsigned int &serialNumber,
                                             const unsigned char &sensitivity);

protected:
    size_t GetKeyHeadLength(void) override;
    StatusCode GetDataLength(const void *keyHead, const size_t &headLength, size_t &dataLength) override;
    void PushMcuData(const void *buf, const size_t &length) override;
    StatusCode CheckHeader(void *header, size_t &headLength) override;

private:
    StatusCode WriteProtocolData(const void *buff, const size_t buffLength, std::shared_ptr<VProtocolContext> &context,
                                 const unsigned int &serialNumber);

private:
    std::mutex mMutex;
    sem_t mSem;
    bool mThreadRuning;
    std::thread mDataHandleThread;
    std::list<SingleMcuPacket> mMcuDataList;
};
#endif