#pragma once

#include <cstdint>
#include <span>
#include <vector>

namespace bios_bmc_smm_error_logger
{

/**
 * Each data transport mechanism must implement the DataInterface.
 */
class DataInterface
{
  public:
    virtual ~DataInterface() = default;

    /**
     * Read bytes from shared buffer (blocking call).
     *
     * @param[in] offset - offset to read from relative to MMIO space
     * @param[in] length - number of bytes to read
     * @return the bytes read
     */
    virtual std::vector<uint8_t> read(const uint32_t offset,
                                      const uint32_t length) = 0;

    /**
     * Write bytes to shared buffer.
     *
     * @param[in] offset - offset to write to relative to MMIO space
     * @param[in] bytes - byte vector of data.
     * @return return the byte length written
     */
    virtual uint32_t write(const uint32_t offset,
                           const std::span<const uint8_t> bytes) = 0;

    /**
     * Getter for Memory Region Size
     *
     * @return return Memory Region size allocated
     */
    virtual uint32_t getMemoryRegionSize() = 0;
};

} // namespace bios_bmc_smm_error_logger