/**
  * Handler HandlerShootbackArea (L400)
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by N. Thoden, NLE, 06.04.2020
  */

#include "main_handler.h"
#include "handler_target_area_assignment.h"
#include "handler_shootback_area.h"
#include "object_shootback_area.h"

using namespace TargetManagement;
//--------------------------------------------------------------------------
HandlerShootbackArea::HandlerShootbackArea(MainHandler *mainHandler)
  : QObject(mainHandler)
  , ShootbackAreaModifyRequestHandler(mainHandler->dds()->ftsTgt())
  , ShootbackAreaRemoveRequestHandler(mainHandler->dds()->ftsTgt())
  , m_mainHandler(mainHandler)
  , m_dtsTgt(m_mainHandler->dds()->dtsTgt())
  , m_logger(getLogger("HandlerShootbackArea"))
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

//--------------------------------------------------------------------------
HandlerShootbackArea::~HandlerShootbackArea()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

//--------------------------------------------------------------------------
bool HandlerShootbackArea::init()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  //  connect(m_dtcTab.get(), &TrainingAreaBase::Interface::Dtc::targetDataChanged,
  //          this, &HandlerShootbackArea::onTargetDataChanged);

  bool bRet = true;
  //  create objects
  auto cb = [this, &bRet](const Database::TgtShootbackArea & data)
  {
    DEBUG_LOG(m_logger) << "Reading from DB ShootbackArea with id = " << data.id;
    ObjectShootbackArea *ifs(new ObjectShootbackArea(m_mainHandler));
    Core::FunctionReplyObject ret = ifs->createObject(ObjectShootbackArea::toDdsData(data));
    if (ret.error())
    {
      delete ifs;
      ERROR_LOG(m_logger) << ret();
      bRet = false;
      return;
    }
    m_objectMap.insert(ifs->getId(), ifs);
  };
  if (!m_mainHandler->db()->select(cb) || !bRet)
  {
    ERROR_LOG(m_logger) << "Error reading data from database!";
    return false;
  }
  DEBUG_LOG(m_logger) << "m_objectMap.size() = " << m_objectMap.size();

  return true;
}

bool HandlerShootbackArea::objectShootbackAreas(const std::function<void (const ObjectShootbackArea &)> &cb) const
{
  for (const auto &sample : m_objectMap)
    if (sample)
      cb(*sample);
  return true;
}

//--------------------------------------------------------------------------
void HandlerShootbackArea::onShootbackAreaModifyRequest(const rti::core::SampleIdentity &cookie,
                                                        const ShootbackArea &request)
{
  const auto ret = shootbackAreaModifyRequest(request);
  if (ret.error())
    WARNING_LOG(m_logger) << ret();

  // For ShootbackController
  emit objectChanged(ret.id(), false);

  m_mainHandler->dds()->ftsTgt()->shootbackAreaModifyReply(cookie, ret);
}

//--------------------------------------------------------------------------
Core::FunctionReplyObject HandlerShootbackArea::shootbackAreaModifyRequest(const ShootbackArea &request)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  // modify
  if (request.id() > 0)
  {
    ObjectShootbackArea *ifs = m_objectMap.value(request.id());
    if (!ifs)
      return Core::FunctionReplyObject(request.id(), tr_lts("dds", "ShootbackArea with id %1 not found")).arg(request.id());
    return ifs->updateObject(request);
  }
  // create
  ObjectShootbackArea *ifs(new ObjectShootbackArea(m_mainHandler));
  auto ret = ifs->createObject(request);
  if (ret.error())
  {
    delete ifs;
    ifs = nullptr;
  }
  else
    m_objectMap.insert(ifs->getId(), ifs);
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
  return ret;
}

//--------------------------------------------------------------------------
void HandlerShootbackArea::onShootbackAreaRemoveRequest(const rti::core::SampleIdentity &cookie,
                                                        const Core::RemoveElementRequest &request)
{
  TRACE_LOG(m_logger)  << LOGFUNCTION << " request=" << request;

  Core::FunctionReplyObject ret;
  ObjectShootbackArea *ifs = m_objectMap.value(request.id());

  if (ifs == nullptr)
  {
    ret = Core::FunctionReplyObject(request.id(), tr_lts("dds", "ShootbackArea with id %1 not found")).arg(request.id());
    m_mainHandler->dds()->ftsTgt()->shootbackAreaRemoveReply(cookie, ret);
    return;
  }

//  // referenced by an assignment?
//  if (m_mainHandler->handlerTargetAreaAssignment() &&
//      m_mainHandler->handlerTargetAreaAssignment()->isAreaIdUsedInAny(request.id()))
//  {
//    ret = Core::FunctionReplyObject(request.id(), tr_lts("dds", "ShootbackArea with id %1 is used.")).arg(request.id());
//    m_mainHandler->dds()->ftsTgt()->shootbackAreaRemoveReply(cookie, ret);
//    return;
//  }


//  if (m_mainHandler->dds()->topicLockMaster()->isLocked(ifs->getData(), m_mainHandler->exerciseId()))
//  {
//    ret = Core::FunctionReplyObject(request.id(), tr_lts("dds", "ShootbackArea '%1' is used by another user!")).arg(ifs->getName());
//    m_mainHandler->dds()->ftsTgt()->shootbackAreaRemoveReply(cookie, ret);
//    return;
//  }

  ret = ifs->removeObject();

  if (ret.error())
    ERROR_LOG(m_logger) << ret();
  else
  {
    // delete Object
    delete ifs;
    m_objectMap.remove(request.id());
  }

  m_mainHandler->dds()->ftsTgt()->shootbackAreaRemoveReply(cookie, ret);

  // For ShootbackController
  if (!ret.error())
    emit objectChanged(request.id(), true);

  return;
}