#include <Fw/FPrimeBasicTypes.hpp>
#include <Fw/Types/Assert.hpp>
#include <Os/Console.hpp>
#include <Ref/RecvBuffApp/RecvBuffComponentImpl.hpp>

#include <cstdio>

#define DEBUG_LVL 1

namespace Ref {

RecvBuffImpl::RecvBuffImpl(const char* compName) : RecvBuffComponentBase(compName) {
    this->m_firstBuffReceived = 0;
    this->m_sensor1 = 1000.0;
    this->m_sensor2 = 10.0;
    this->m_stats.set_BuffRecv(0);
    this->m_stats.set_BuffErr(0);
    this->m_stats.set_PacketStatus(PacketRecvStatus::PACKET_STATE_NO_PACKETS);
}

RecvBuffImpl::~RecvBuffImpl() {}

void RecvBuffImpl::Data_handler(FwIndexType portNum, Drv::DataBuffer& buff) {
    this->m_stats.set_BuffRecv(++this->m_buffsReceived);
    // reset deserialization of buffer
    buff.resetDeser();
    // deserialize packet ID
    U32 id = 0;
    Fw::SerializeStatus stat = buff.deserializeTo(id);
    FW_ASSERT(stat == Fw::FW_SERIALIZE_OK, static_cast<FwAssertArgType>(stat));
    // deserialize data
    U8 testData[24] = {0};
    FwSizeType size = sizeof(testData);
    stat = buff.deserializeTo(testData, size);
    FW_ASSERT(stat == Fw::FW_SERIALIZE_OK, static_cast<FwAssertArgType>(stat));
    // deserialize checksum
    U32 csum = 0;
    stat = buff.deserializeTo(csum);
    FW_ASSERT(stat == Fw::FW_SERIALIZE_OK, static_cast<FwAssertArgType>(stat));
    // if first packet, send event
    if (not this->m_firstBuffReceived) {
        this->log_ACTIVITY_LO_FirstPacketReceived(id);
        this->m_stats.set_PacketStatus(PacketRecvStatus::PACKET_STATE_OK);
        this->m_firstBuffReceived = true;
    }

    // compute checksum
    U32 sum = 0;
    for (U32 byte = 0; byte < size; byte++) {
        sum += testData[byte];
    }
    // check checksum
    if (sum != csum) {
        // increment error count
        this->m_stats.set_BuffErr(++this->m_errBuffs);
        // send error event
        this->log_WARNING_HI_PacketChecksumError(id);
        // update stats
        this->m_stats.set_PacketStatus(PacketRecvStatus::PACKET_STATE_ERRORS);
    }
    // update sensor values
    this->m_sensor1 += 5.0;
    this->m_sensor2 += 1.2;
    // update channels
    this->tlmWrite_Sensor1(this->m_sensor1);
    this->tlmWrite_Sensor2(this->m_sensor2);
    this->tlmWrite_PktState(this->m_stats);
}

void RecvBuffImpl::parameterUpdated(FwPrmIdType id) {
    this->log_ACTIVITY_LO_BuffRecvParameterUpdated(id);
    Fw::ParamValid valid;
    switch (id) {
        case PARAMID_PARAMETER1: {
            U32 val = this->paramGet_parameter1(valid);
            this->tlmWrite_Parameter1(val);
            break;
        }
        case PARAMID_PARAMETER2: {
            I16 val = this->paramGet_parameter2(valid);
            this->tlmWrite_Parameter2(val);
            break;
        }
        default:
            FW_ASSERT(0, id);
            break;
    }
}

}  // namespace Ref