ModeController.h

#pragma once
 
#include "../SinricProRequest.h"
#include "../EventLimiter.h"
#include "../SinricProStrings.h"
 
#include "../SinricProNamespace.h"
 
namespace SINRICPRO_NAMESPACE {
 
FSTR(MODE, setMode);  // "setMode"
FSTR(MODE, mode);     // "mode"
 
using ModeCallback = std::function<bool(const String &, String &)>;
 
using GenericModeCallback = std::function<bool(const String &, const String &, String &)>;
 
 
template <typename T>
class ModeController {
  public:
    ModeController();
 
    void onSetMode(ModeCallback cb);
    void onSetMode(const String& instance, GenericModeCallback cb);
 
    bool sendModeEvent(String mode, String cause = FSTR_SINRICPRO_PHYSICAL_INTERACTION);
    bool sendModeEvent(String instance, String mode, String cause = FSTR_SINRICPRO_PHYSICAL_INTERACTION);
 
  protected:
 
    bool handleModeController(SinricProRequest &request);
 
  private:
    EventLimiter event_limiter;
    std::map<String, EventLimiter> event_limiter_generic;
    ModeCallback setModeCallback;
    std::map<String, GenericModeCallback> genericModeCallback;
};
 
template <typename T>
ModeController<T>::ModeController()
: event_limiter(EVENT_LIMIT_STATE) { 
  T* device = static_cast<T*>(this);
  device->registerRequestHandler(std::bind(&ModeController<T>::handleModeController, this, std::placeholders::_1)); 
}
 
template <typename T>
void ModeController<T>::onSetMode(ModeCallback cb) { setModeCallback = cb; }
 
template <typename T>
void ModeController<T>::onSetMode(const String& instance, GenericModeCallback cb) {
  genericModeCallback[instance] = cb;
}
 
template <typename T>
bool ModeController<T>::sendModeEvent(String mode, String cause) {
  if (event_limiter) return false;
  T* device = static_cast<T*>(this);
 
  JsonDocument eventMessage = device->prepareEvent(FSTR_MODE_setMode, cause.c_str());
  JsonObject event_value = eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_value];
  event_value[FSTR_MODE_mode] = mode;
  return device->sendEvent(eventMessage);
}
 
template <typename T>
bool ModeController<T>::sendModeEvent(String instance, String mode, String cause) {
  if (event_limiter_generic.find(instance) == event_limiter_generic.end()) event_limiter_generic[instance] = EventLimiter(EVENT_LIMIT_STATE);
  if (event_limiter_generic[instance]) return false;
 
  T* device = static_cast<T*>(this);
 
  JsonDocument eventMessage = device->prepareEvent(FSTR_MODE_setMode, cause.c_str());
  eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_instanceId] = instance;
  JsonObject event_value = eventMessage[FSTR_SINRICPRO_payload][FSTR_SINRICPRO_value];
  event_value[FSTR_MODE_mode] = mode;
  return device->sendEvent(eventMessage);
}
 
template <typename T>
bool ModeController<T>::handleModeController(SinricProRequest &request) {
  T* device = static_cast<T*>(this);
 
  bool success = false;
  if (request.action != FSTR_MODE_setMode) return false;
  String mode = request.request_value[FSTR_MODE_mode] | "";
 
  if (request.instance != "") {
    if (genericModeCallback.find(request.instance) != genericModeCallback.end()) {
      success = genericModeCallback[request.instance](device->deviceId, request.instance, mode);
      request.response_value[FSTR_MODE_mode] = mode;
      return success;
    } else return false;
  } else {
    if (setModeCallback) {
      success = setModeCallback(device->deviceId, mode);
      request.response_value[FSTR_MODE_mode] = mode;
      return success;
    }
  }
  
  return success;
}
 
} // SINRICPRO_NAMESPACE
 
template <typename T>
using ModeController = SINRICPRO_NAMESPACE::ModeController<T>;