#ifndef FSFW_PARAMETERS_HASPARAMETERSIF_H_
#define FSFW_PARAMETERS_HASPARAMETERSIF_H_

#include <cstdint>

#include "../returnvalues/returnvalue.h"
#include "ParameterWrapper.h"

/**
 * Each parameter is identified with a unique parameter ID
 * The first byte of the parameter ID will denote the domain ID.
 * The second and third byte will be the unique identifier number.
 */
using ParameterId_t = uint32_t;

/**
 * @brief	This interface is used by components which have modifiable
 * 			parameters, e.g. atittude controllers
 * @details
 * Each parameter has a unique parameter ID. The first byte of the parameter
 * ID is the domain ID which can be used to identify unqiue spacecraft domains
 * (e.g. control and sensor domain in the AOCS controller).
 *
 * The second byte is a unique identfier ID.
 *
 * The third and  fourth byte can be used as a linear index for matrix or array
 * parameter entries.
 */
class HasParametersIF {
 public:
  static const uint8_t INTERFACE_ID = CLASS_ID::HAS_PARAMETERS_IF;
  static const ReturnValue_t INVALID_IDENTIFIER_ID = MAKE_RETURN_CODE(0x01);
  static const ReturnValue_t INVALID_DOMAIN_ID = MAKE_RETURN_CODE(0x02);
  static const ReturnValue_t INVALID_VALUE = MAKE_RETURN_CODE(0x03);
  static const ReturnValue_t READ_ONLY = MAKE_RETURN_CODE(0x05);

  static uint8_t getDomain(ParameterId_t id) { return id >> 24; }

  static uint8_t getUniqueIdentifierId(ParameterId_t id) { return id >> 16; }

  /**
   * Get the index of a parameter. Please note that the index is always a
   * linear index. For a vector, this is straightforward.
   * For a matrix, the linear indexing run from left to right, top to bottom.
   * @param id
   * @return
   */
  static uint16_t getIndex(ParameterId_t id) { return id; }

  static uint32_t getFullParameterId(uint8_t domainId, uint8_t uniqueId, uint16_t linearIndex) {
    return (domainId << 24) + (uniqueId << 16) + linearIndex;
  }

  virtual ~HasParametersIF() {}

  /**
   * This is the generic function overriden by child classes to set
   * parameters. To set a parameter, the parameter wrapper is used with
   * a variety of set functions. The provided values can be checked with
   * newValues.
   * Always set parameter before checking newValues!
   *
   * @param domainId
   * @param parameterId
   * @param parameterWrapper
   * @param newValues
   * @param startAtIndex Linear index, runs left to right, top to bottom for
   * matrix indexes.
   * @return returnvalue::OK if parameter is valid and a set function of the parameter wrapper was
   * called.
   */
  virtual ReturnValue_t getParameter(uint8_t domainId, uint8_t uniqueIdentifier,
                                     ParameterWrapper *parameterWrapper,
                                     const ParameterWrapper *newValues, uint16_t startAtIndex) = 0;
};

#endif /* FSFW_PARAMETERS_HASPARAMETERSIF_H_ */