#include "PusTmFunnel.h"

#include "eive/definitions.h"
#include "eive/objects.h"
#include "fsfw/ipc/CommandMessage.h"
#include "fsfw/ipc/QueueFactory.h"
#include "fsfw/objectmanager.h"
#include "fsfw/tmstorage/TmStoreMessage.h"
#include "fsfw/tmtcpacket/pus/tm/PusTmZcWriter.h"

PusTmFunnel::PusTmFunnel(TmFunnelBase::FunnelCfg cfg, TimeReaderIF &timeReader,
                         SdCardMountedIF &sdcMan)
    : TmFunnelBase(cfg),
      timeReader(timeReader),
      miscStore(objects::MISC_TM_STORE, "tm", "misc", RolloverInterval::HOURLY, 2, currentTv,
                tmStore, sdcMan),
      okStore(objects::OK_TM_STORE, "tm", "ok", RolloverInterval::MINUTELY, 30, currentTv, tmStore,
              sdcMan),
      notOkStore(objects::NOT_OK_TM_STORE, "tm", "nok", RolloverInterval::MINUTELY, 30, currentTv,
                 tmStore, sdcMan),
      hkStore(objects::HK_TM_STORE, "tm", "hk", RolloverInterval::MINUTELY, 15, currentTv, tmStore,
              sdcMan),
      sdcMan(sdcMan) {
  Clock::getClock_timeval(&currentTv);
  Clock::getUptime(&lastTvUpdate);
  hkStore.addApid(config::EIVE_PUS_APID);
  hkStore.addService(3);
  miscStore.addApid(config::EIVE_PUS_APID);
  miscStore.addService(17);
  miscStore.addService(2);
  miscStore.addService(200);
  okStore.addApid(config::EIVE_PUS_APID);
  okStore.addServiceSubservice(5, 1);
  okStore.addApid(config::EIVE_PUS_APID);
  okStore.addService(8);
  okStore.addServiceSubservice(1, 1);
  okStore.addServiceSubservice(1, 3);
  okStore.addServiceSubservice(1, 5);
  okStore.addServiceSubservice(1, 7);
  notOkStore.addApid(config::EIVE_PUS_APID);
  notOkStore.addServiceSubservice(5, 2);
  notOkStore.addServiceSubservice(5, 3);
  notOkStore.addServiceSubservice(5, 4);
  notOkStore.addServiceSubservice(1, 2);
  notOkStore.addServiceSubservice(1, 4);
  notOkStore.addServiceSubservice(1, 6);
  notOkStore.addServiceSubservice(1, 8);
}

PusTmFunnel::~PusTmFunnel() = default;

ReturnValue_t PusTmFunnel::performOperation(uint8_t) {
  CommandMessage cmdMessage;
  ReturnValue_t status = tcQueue->receiveMessage(&cmdMessage);
  while (status == returnvalue::OK) {
    if (cmdMessage.getMessageType() == messagetypes::TM_STORE) {
      Command_t cmd = cmdMessage.getCommand();
      object_id_t objectId = TmStoreMessage::getObjectId(&cmdMessage);
      TmStore *tmStore = nullptr;
      switch (objectId) {
        case (objects::HK_TM_STORE): {
          tmStore = &hkStore;
          break;
        }
        case (objects::OK_TM_STORE): {
          tmStore = &okStore;
          break;
        }
        case (objects::NOT_OK_TM_STORE): {
          tmStore = &notOkStore;
          break;
        }
        case (objects::MISC_TM_STORE): {
          tmStore = &miscStore;
          break;
        }
        default: {
        }
      }
      if (tmStore == nullptr) {
        continue;
      }
      if (cmd == TmStoreMessage::DELETE_STORE_CONTENT_TIME) {
        store_address_t storeId = TmStoreMessage::getStoreId(&cmdMessage);
        auto accessor = ipcStore.getData(storeId);
        uint32_t deleteUpToUnixSeconds = 0;
        size_t size = accessor.second.size();
        SerializeAdapter::deSerialize(&deleteUpToUnixSeconds, accessor.second.data(), &size,
                                      SerializeIF::Endianness::NETWORK);
        tmStore->deleteUpTo(deleteUpToUnixSeconds);
      } else if (cmd == TmStoreMessage::DOWNLINK_STORE_CONTENT_TIME) {
        store_address_t storeId = TmStoreMessage::getStoreId(&cmdMessage);
        auto accessor = ipcStore.getData(storeId);
        uint32_t dumpFromUnixSeconds;
        uint32_t dumpUntilUnixSeconds;
        size_t size = accessor.second.size();
        SerializeAdapter::deSerialize(&dumpFromUnixSeconds, accessor.second.data(), &size,
                                      SerializeIF::Endianness::NETWORK);
        SerializeAdapter::deSerialize(&dumpUntilUnixSeconds, accessor.second.data(), &size,
                                      SerializeIF::Endianness::NETWORK);
        // TODO: TM store missing, and maybe there is a better way to do this?
        tmStore->dumpFromUpTo(dumpFromUnixSeconds, dumpUntilUnixSeconds, *this);
      }
    }
  }
  TmTcMessage currentMessage;
  status = tmQueue->receiveMessage(&currentMessage);
  while (status == returnvalue::OK) {
    status = handleTmPacket(currentMessage);
    if (status != returnvalue::OK) {
      sif::warning << "TmFunnel packet handling failed" << std::endl;
      break;
    }
    status = tmQueue->receiveMessage(&currentMessage);
  }

  if (status == MessageQueueIF::EMPTY) {
    return returnvalue::OK;
  }
  return status;
}

ReturnValue_t PusTmFunnel::handleTmPacket(TmTcMessage &message) {
  uint8_t *packetData = nullptr;
  size_t size = 0;
  store_address_t origStoreId = message.getStorageId();
  ReturnValue_t result = tmStore.modifyData(origStoreId, &packetData, &size);
  if (result != returnvalue::OK) {
    return result;
  }
  PusTmZeroCopyWriter packet(timeReader, packetData, size);
  result = packet.parseDataWithoutCrcCheck();
  if (result != returnvalue::OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
    sif::warning << "PusTmFunnel::handlePacket: Error parsing received PUS packet" << std::endl;
#endif
    return result;
  }
  packet.setSequenceCount(sourceSequenceCount++);
  sourceSequenceCount = sourceSequenceCount % ccsds::LIMIT_SEQUENCE_COUNT;
  packet.updateErrorControl();

  timeval currentUptime;
  Clock::getUptime(&currentUptime);
  if (currentUptime.tv_sec - lastTvUpdate.tv_sec >
      static_cast<signed int>(TV_UPDATE_INTERVAL_SECS)) {
    Clock::getClock_timeval(&currentTv);
    lastTvUpdate = currentUptime;
  }

  bool sdcUsable = sdcMan.isSdCardUsable(std::nullopt);
  initStoresIfPossible(sdcUsable);
  if (sdcUsable) {
    miscStore.passPacket(packet);
    okStore.passPacket(packet);
  }
  return sendPacketToDestinations(origStoreId, message, packetData, size);
}

const char *PusTmFunnel::getName() const { return "PUS TM Funnel"; }

void PusTmFunnel::initStoresIfPossible(bool sdCardUsable) {
  if (not storesInitialized and sdCardUsable) {
    miscStore.updateBaseDir();
    okStore.updateBaseDir();
    hkStore.updateBaseDir();
    notOkStore.updateBaseDir();
    storesInitialized = true;
  }
}

ReturnValue_t PusTmFunnel::initialize() {
  initStoresIfPossible(sdcMan.isSdCardUsable(std::nullopt));
  return returnvalue::OK;
}