// Copyright (2019-2022) Paul Scherrer Institute
// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef JUNGFRAUJOCH_LINUXSOCKETDEVICE_H
#define JUNGFRAUJOCH_LINUXSOCKETDEVICE_H

#include <future>
#include "../../jungfrau/ProcessJFPacket.h"
#include "AcquisitionDevice.h"

class LinuxSocketDevice : public AcquisitionDevice {
    ThreadSafeFIFO<ProcessWorkRequest> wr_queue;

    int32_t rcv_buf_size;

    uint64_t mac_addr;
    uint32_t ipv4_addr;
    uint16_t udp_port;
    ActionConfig cfg;
    const int16_t numa_node;

    std::future<void> measure;

    volatile bool cancel = false;
    volatile bool idle = true;

    void HW_WriteActionRegister(const ActionConfig *job) override;
    void HW_ReadActionRegister(ActionConfig *job) override;
    void HW_StartAction() override;
    bool HW_IsIdle() const override;
    void HW_SetCancelDataCollectionBit() override;
    bool HW_SendWorkRequest(uint32_t handle) override;
    void HW_GetStatus(ActionStatus *status) const override;
    uint64_t HW_GetMACAddress() const override;
    uint32_t HW_GetIPv4Address() const override;
    void HW_EndAction() override;
    void CopyInternalPacketGenFrameToDeviceBuffer() override;
    void MeasureThread(int fd);
    void FindMACAddress();
public:
    LinuxSocketDevice(uint32_t ipv4_addr, uint16_t udp_port,
                      uint16_t data_stream, size_t frame_buffer_size_modules,
                      int32_t rcv_buf_size = -1, int16_t in_numa_node = -1);
    ~LinuxSocketDevice() override = default;

    void InitializeCalibration(const DiffractionExperiment &experiment, const JFCalibration &calib) override;
    int32_t GetNUMANode() const override;
    uint16_t GetUDPPort() const override;
};


#endif //JUNGFRAUJOCH_LINUXSOCKETDEVICE_H