/* 
    ptrnt - print labels on linux
    Copyright (C) 2023  Moritz Martinius

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.

 */

#pragma once

#include <atomic>
#include <cstddef>

#include "libusb.h"
#include "libusbwrap/LibUsbTypes.hpp"
#include "libusbwrap/interface/IUsbDevice.hpp"

namespace libusbwrap {
class UsbDevice : public IUsbDevice {
   public:
    UsbDevice(libusb_context* ctx, libusb_device* dev);
    ~UsbDevice();

    // delete copy ctor and assignment
    UsbDevice(const UsbDevice&)      = delete;
    UsbDevice& operator=(UsbDevice&) = delete;

    bool open() override;
    void close() override;

    // libusb wrappers
    bool detachKernelDriver(int interfaceNo) override;
    bool claimInterface(int interfaceNo) override;
    bool releaseInterface(int interfaceNo) override;
    bool bulkTransfer(uint8_t endpoint, std::vector<uint8_t>& data, int* tx,
                      unsigned int timeout) override;

    // getters
    const uint16_t getVid() override;
    const uint16_t getPid() override;
    const device::Speed getSpeed() override;
    const uint8_t getBusNumber() override;
    const uint8_t getPortNumber() override;

    // errors
    const Error getLastError() override;
    const std::string getLastErrorString() override;

   private:
    libusb_context* mLibusbCtx{nullptr};
    libusb_device* mLibusbDev{nullptr};
    libusb_device_handle* mLibusbDevHandle{nullptr};
    libusb_device_descriptor mLibusbDevDesc;
    std::atomic<bool> mIsOpen = false;
    Error mLastError          = Error::SUCCESS;
};
}  // namespace libusbwrap