dali_cpp/include/bridge.hpp

#pragma once

#include "base.hpp"
#include "bridge_model.hpp"
#include "dali_comm.hpp"
#include "dt1.hpp"
#include "dt8.hpp"

#include <map>
#include <optional>
#include <string>
#include <vector>

struct DaliBridgeRequest {
  std::string sequence;
  std::string modelID;
  std::optional<BridgeOperation> operation;
  std::optional<int> rawAddress;
  std::optional<int> rawCommand;
  std::optional<int> shortAddress;
  DaliValue value;
  DaliValue::Object metadata;
};

struct DaliBridgeResult {
  std::string sequence;
  std::string modelID;
  BridgeOperation operation = BridgeOperation::unknown;
  bool ok = false;
  std::optional<int> data;
  std::string error;
  DaliValue::Object metadata;

  DaliValue::Object toJson() const;
};

class DaliBridgeEngine {
 public:
  explicit DaliBridgeEngine(DaliComm& comm);

  bool upsertModel(const BridgeModel& model);
  bool removeModel(const std::string& modelID);
  const BridgeModel* findModel(const std::string& modelID) const;
  std::vector<BridgeModel> listModels() const;

  DaliBridgeResult execute(const DaliBridgeRequest& request);

 private:
  DaliComm& comm_;
  DaliBase base_;
  DaliDT1 dt1_;
  DaliDT8 dt8_;
  std::map<std::string, BridgeModel> models_;

  DaliBridgeResult executeResolved(const DaliBridgeRequest& request,
                                   const BridgeModel* model,
                                   BridgeOperation operation);
  std::optional<int> resolveTargetAddress(const DaliBridgeRequest& request,
                                          const BridgeModel* model) const;
  std::optional<int> resolveRawAddress(const DaliBridgeRequest& request,
                                       const BridgeModel* model) const;
  std::optional<int> resolveRawCommand(const DaliBridgeRequest& request,
                                       const BridgeModel* model) const;
  std::optional<int> resolveIntValue(const DaliBridgeRequest& request, const BridgeModel* model) const;
  std::optional<double> resolveDoubleValue(const DaliBridgeRequest& request) const;
};